| 11/1/2020 | Research Co. | 1.01 | —(D+1.5) | 450 | — | LV | 🟡2016d old⚪✓ verified 5d ago+3- 🟡
2016d old Poll was fielded 2016 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
bias D+1.5pt Across 49 historical scored polls the average error vs. actual margin is D+1.5pt. - 🔵
tracks editorial consensus Across 53 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 52.0 · John James 37.0 | pollarch |
| 11/1/2020 | Change Research/CNBC | 0.79 | L(D+5.1) | 383 | — | LV | 🟡n=383🟡2016d old+2- 🟡
n=383 Sample size of 383 respondents implies a margin of error around ±5.0pt — wider than typical. - 🟡
2016d old Poll was fielded 2016 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 51.0 · John James 46.0 | pollarch |
| 11/1/2020 | Swayable | 0.49 | L(D+7.7) | 393 | — | LV | 🟠historical bias D+7.7pt🟠weight 0.49+4- 🟠
historical bias D+7.7pt Across 15 historical scored polls the average error vs. actual margin is D+7.7pt — a measurable house effect. - 🟠
weight 0.49 Aggregation weight is 0.49 (1.0 ≈ average). Weight combines historical accuracy, methodology, and recency. - 🟡
n=393 Sample size of 393 respondents implies a margin of error around ±4.9pt — wider than typical. - 🟡
2016d old Poll was fielded 2016 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 54.0 · John James 46.0 | pollarch |
| 11/1/2020 | Ipsos/Reuters | 0.81 | L(D+5.0) | 654 | — | LV | 🟡2016d old⚪✓ verified 5d ago+2- 🟡
2016d old Poll was fielded 2016 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 11 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 51.0 · John James 44.0 | pollarch |
| 10/31/2020 | Morning Consult | 1.00 | —(D+5.0) | 1736 | — | LV | 🟠historical bias D+5.0pt🟡2017d old+4- 🟠
historical bias D+5.0pt Across 29 historical scored polls the average error vs. actual margin is D+5.0pt — a measurable house effect. - 🟡
2017d old Poll was fielded 2017 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
n=1,736 Sample size of 1,736 respondents implies a margin of error around ±2.4pt — tighter than the ~600-respondent typical. - 🔵
tracks editorial consensus Across 62 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 49.0 · John James 43.0 | pollarch |
| 10/30/2020 | Emerson College | 1.00 | —(D+0.7) | 700 | — | LV | 🟡2018d old⚪✓ verified 5d ago+3- 🟡
2018d old Poll was fielded 2018 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom. - 🟢
accurate · bias D+0.7pt Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
| Gary Peters 52.0 · John James 46.0 | pollarch |
| 10/30/2020 | Public Policy Polling | 1.00 | —(D+1.1) | 745 | — | unknown | 🟡2018d old🟡uncorrelated with editorial consensus+2- 🟡
2018d old Poll was fielded 2018 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 368 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Gary Peters 54.0 · John James 44.0 | pollarch |
| 10/30/2020 | Targoz Market Research/PollSmart | 1.00 | — | 993 | — | LV | 🟡no scored polls🟡2018d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2018d old Poll was fielded 2018 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 54.0 · John James 43.0 | pollarch |
| 10/30/2020 | CNN/SSRS | 1.00 | —(D+4.4) | 907 | — | LV | 🟠historical bias D+4.4pt🟡2018d old+3- 🟠
historical bias D+4.4pt Across 17 historical scored polls the average error vs. actual margin is D+4.4pt — a measurable house effect. - 🟡
2018d old Poll was fielded 2018 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
TV-network-sponsored: CNN Commissioned by CNN, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Gary Peters 52.0 · John James 40.0 | pollarch |
| 10/29/2020 | Mitchell Research | 1.09 | neutral(R+0.0) | 817 | — | LV | 🟡2019d old⚪✓ verified 5d ago+3- 🟡
2019d old Poll was fielded 2019 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
newspaper-sponsored: RealClearPolitics Commissioned by RealClearPolitics, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding. - 🔵
bias R+0.0pt Across 17 historical scored polls the average error vs. actual margin is R+0.0pt.
| Gary Peters 50.0 · John James 45.0 | pollarch |
| 10/29/2020 | RMG Research | 0.60 | L(D+6.6) | 800 | — | LV | 🟡2019d old⚪✓ verified 5d ago+1- 🟡
2019d old Poll was fielded 2019 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 50.0 · John James 41.0 | pollarch |
| 10/28/2020 | EPIC MRA | 1.00 | —(D+0.8) | 600 | — | LV | 🟡2020d old⚪✓ verified 5d ago+2- 🟡
2020d old Poll was fielded 2020 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 13 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 47.0 · John James 42.0 | pollarch |
| 10/28/2020 | Kiaer Research | 1.00 | — | 669 | — | LV | 🟡no scored polls🟡2020d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2020d old Poll was fielded 2020 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 51.0 · John James 38.0 | pollarch |
| 10/27/2020 | Mitchell Research | 1.09 | neutral(R+0.0) | 759 | — | LV | 🟡2021d old⚪✓ verified 5d ago+2- 🟡
2021d old Poll was fielded 2021 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
bias R+0.0pt Across 17 historical scored polls the average error vs. actual margin is R+0.0pt.
| Gary Peters 52.0 · John James 43.0 | pollarch |
| 10/26/2020 | Tarrance Group | 1.61 | —(D+0.9) | — | — | unknown | 🟡3 scored polls🟡2022d old+2- 🟡
3 scored polls Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
2022d old Poll was fielded 2022 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
n unknown Pollster did not publish a sample size for this poll.
| Gary Peters 48.0 · John James 46.0 | pollarch |
| 10/26/2020 | Swayable | 0.49 | L(D+7.7) | 365 | — | LV | 🟠historical bias D+7.7pt🟠weight 0.49+4- 🟠
historical bias D+7.7pt Across 15 historical scored polls the average error vs. actual margin is D+7.7pt — a measurable house effect. - 🟠
weight 0.49 Aggregation weight is 0.49 (1.0 ≈ average). Weight combines historical accuracy, methodology, and recency. - 🟡
n=365 Sample size of 365 respondents implies a margin of error around ±5.1pt — wider than typical. - 🟡
2022d old Poll was fielded 2022 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 58.0 · John James 42.0 | pollarch |
| 10/26/2020 | Siena College/NYT Upshot | 0.78 | L(D+5.0) | 856 | — | LV | 🟡2022d old⚪✓ verified 5d ago+2- 🟡
2022d old Poll was fielded 2022 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 11 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 49.0 · John James 41.0 | pollarch |
| 10/26/2020 | Ipsos/Reuters | 0.81 | L(D+5.0) | 652 | — | LV | 🟡2022d old⚪✓ verified 5d ago+2- 🟡
2022d old Poll was fielded 2022 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 11 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 50.0 · John James 44.0 | pollarch |
| 10/25/2020 | Glengariff Group | 0.81 | L(D+4.6) | 600 | — | LV | 🟡2023d old⚪✓ verified 5d ago+2- 🟡
2023d old Poll was fielded 2023 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 15 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 48.0 · John James 39.0 | pollarch |
| 10/25/2020 | ABC/Washington Post | 1.00 | — | 789 | — | LV | 🟡no scored polls🟡2023d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2023d old Poll was fielded 2023 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 52.0 · John James 46.0 | pollarch |
| 10/24/2020 | Gravis Marketing | 0.72 | L(D+2.9) | 679 | — | LV | 🟡bias D+2.9pt🟡2024d old+3- 🟡
bias D+2.9pt Across 33 historical scored polls the average error vs. actual margin is D+2.9pt. - 🟡
2024d old Poll was fielded 2024 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 49 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 52.0 · John James 41.0 | pollarch |
| 10/22/2020 | Public Policy Polling | 1.00 | —(D+1.1) | 804 | — | unknown | 🟡2026d old🟡uncorrelated with editorial consensus+2- 🟡
2026d old Poll was fielded 2026 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 368 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Gary Peters 52.0 · John James 43.0 | pollarch |
| 10/20/2020 | Citizen Data | 0.61 | —(D+6.6) | 1000 | — | LV | 🟡3 scored polls🟡2028d old+2- 🟡
3 scored polls Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
2028d old Poll was fielded 2028 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 46.0 · John James 42.0 | pollarch |
| 10/20/2020 | Fox News | 1.00 | —(D+2.6) | 1032 | — | LV | 🟡bias D+2.6pt🟡2028d old+2- 🟡
bias D+2.6pt Across 19 historical scored polls the average error vs. actual margin is D+2.6pt. - 🟡
2028d old Poll was fielded 2028 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 49.0 · John James 41.0 | pollarch |
| 10/20/2020 | Reuters/Ipsos | 1.21 | neutral(D+0.6) | 686 | — | LV | 🟡2028d old⚪✓ verified 5d ago+1- 🟡
2028d old Poll was fielded 2028 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 50.0 · John James 45.0 | pollarch |
| 10/20/2020 | Morning Consult | 1.00 | —(D+5.0) | 1717 | — | LV | 🟠historical bias D+5.0pt🟡2028d old+4- 🟠
historical bias D+5.0pt Across 29 historical scored polls the average error vs. actual margin is D+5.0pt — a measurable house effect. - 🟡
2028d old Poll was fielded 2028 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
n=1,717 Sample size of 1,717 respondents implies a margin of error around ±2.4pt — tighter than the ~600-respondent typical. - 🔵
tracks editorial consensus Across 62 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 48.0 · John James 42.0 | pollarch |
| 10/19/2020 | Change Research/CNBC | 0.79 | L(D+5.1) | 718 | — | LV | 🟡2029d old⚪✓ verified 5d ago+1- 🟡
2029d old Poll was fielded 2029 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 50.0 · John James 45.0 | pollarch |
| 10/19/2020 | EPIC MRA | 1.00 | —(D+0.8) | 600 | — | LV | 🟡2029d old⚪✓ verified 5d ago+2- 🟡
2029d old Poll was fielded 2029 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 13 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 45.0 · John James 39.0 | pollarch |
| 10/18/2020 | Mitchell Research | 1.09 | neutral(R+0.0) | 900 | — | LV | 🟡2030d old⚪✓ verified 5d ago+3- 🟡
2030d old Poll was fielded 2030 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
newspaper-sponsored: RealClearPolitics Commissioned by RealClearPolitics, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding. - 🔵
bias R+0.0pt Across 17 historical scored polls the average error vs. actual margin is R+0.0pt.
| Gary Peters 49.0 · John James 43.0 | pollarch |
| 10/18/2020 | Trafalgar Group (R)/Restoration PAC | 1.00 | — | 1034 | — | LV | 🟡no scored polls🟡2030d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2030d old Poll was fielded 2030 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 48.0 · John James 50.0 | pollarch |
| 10/18/2020 | Data for Progress | 1.00 | —(D+1.0) | 830 | — | LV | 🟡2030d old🟡high variance vs editorial consensus+3- 🟡
2030d old Poll was fielded 2030 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
high variance vs editorial consensus Stdev of (poll − rater consensus) across 127 historical paired polls exceeds 8pt — this pollster's results swing widely relative to where the editors place the same races. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🟢
accurate · bias D+1.0pt Across 50 historical scored polls this pollster's average error vs. actual margin is D+1.0pt — within ±1pt.
| Gary Peters 48.0 · John James 43.0 | pollarch |
| 10/15/2020 | HarrisX/The Hill | 1.00 | — | 1289 | — | LV | 🟡no scored polls🟡2033d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2033d old Poll was fielded 2033 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
newspaper-sponsored: The Hill Commissioned by The Hill, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Gary Peters 50.0 · John James 43.0 | pollarch |
| 10/15/2020 | Trafalgar Group | 1.00 | —(R+2.1) | 1018 | — | LV | 🟠methodology not disclosed🟡2033d old+3- 🟠
methodology not disclosed Methodology not disclosed publicly; declined to participate in AAPOR Transparency Initiative. Included for transparency rather than weight-zeroing — many forecasters still include their polls — but the methodology opacity is worth surfacing. Source: https://en.wikipedia.org/wiki/Trafalgar_Group - 🟡
2033d old Poll was fielded 2033 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
R+4.1pt vs editors Across 7 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 4.1pt MORE R-favorable than the rater consensus. Systematic R-lean relative to conventional wisdom. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 47.0 · John James 48.0 | pollarch |
| 10/13/2020 | Reuters/Ipsos | 1.21 | neutral(D+0.6) | 620 | — | LV | 🟡2035d old⚪✓ verified 5d ago+1- 🟡
2035d old Poll was fielded 2035 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 52.0 · John James 44.0 | pollarch |
| 10/12/2020 | EPIC MRA | 1.00 | —(D+0.8) | 600 | — | LV | 🟡2036d old⚪✓ verified 5d ago+2- 🟡
2036d old Poll was fielded 2036 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 13 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 45.0 · John James 39.0 | pollarch |
| 10/11/2020 | Siena College/NYT Upshot | 0.78 | L(D+5.0) | 614 | — | LV | 🟡2037d old⚪✓ verified 5d ago+2- 🟡
2037d old Poll was fielded 2037 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 11 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 43.0 · John James 42.0 | pollarch |
| 10/11/2020 | Morning Consult | 1.00 | —(D+5.0) | 1710 | — | LV | 🟠historical bias D+5.0pt🟡2037d old+4- 🟠
historical bias D+5.0pt Across 29 historical scored polls the average error vs. actual margin is D+5.0pt — a measurable house effect. - 🟡
2037d old Poll was fielded 2037 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
n=1,710 Sample size of 1,710 respondents implies a margin of error around ±2.4pt — tighter than the ~600-respondent typical. - 🔵
tracks editorial consensus Across 62 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 49.0 · John James 40.0 | pollarch |
| 10/9/2020 | YouGov/CBS | 1.00 | — | 1181 | — | LV | 🟡no scored polls🟡2039d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2039d old Poll was fielded 2039 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
TV-network-sponsored: CBS News Commissioned by CBS News, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Gary Peters 47.0 · John James 44.0 | pollarch |
| 10/8/2020 | Baldwin Wallace University | 0.47 | —(D+8.5) | 1134 | — | LV | 🟠weight 0.47🟡4 scored polls+4- 🟠
weight 0.47 Aggregation weight is 0.47 (1.0 ≈ average). Weight combines historical accuracy, methodology, and recency. - 🟡
4 scored polls Pollster has only 4 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
2040d old Poll was fielded 2040 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
D+5.3pt vs editors Across 10 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 5.3pt MORE D-favorable than the rater consensus. Systematic D-lean relative to conventional wisdom. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 48.0 · John James 42.0 | pollarch |
| 10/7/2020 | Emerson College | 1.00 | —(D+0.7) | 716 | — | LV | 🟡2041d old⚪✓ verified 5d ago+3- 🟡
2041d old Poll was fielded 2041 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom. - 🟢
accurate · bias D+0.7pt Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
| Gary Peters 51.0 · John James 41.0 | pollarch |
| 10/6/2020 | Opinion Insight/American Action Forum | 1.00 | — | 800 | — | LV | 🟡no scored polls🟡2042d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2042d old Poll was fielded 2042 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 49.0 · John James 42.0 | pollarch |
| 10/6/2020 | Reuters/Ipsos | 1.21 | neutral(D+0.6) | 709 | — | LV | 🟡2042d old⚪✓ verified 5d ago+1- 🟡
2042d old Poll was fielded 2042 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 50.0 · John James 43.0 | pollarch |
| 10/5/2020 | Tarrance Group | 1.61 | —(D+0.9) | 605 | — | RV | 🟡3 scored polls🟡2043d old+3- 🟡
3 scored polls Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
2043d old Poll was fielded 2043 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize. - 🔵
newspaper-sponsored: Politico Commissioned by Politico, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Gary Peters 48.0 · John James 46.0 | pollarch |
| 10/4/2020 | Change Research/CNBC | 0.79 | L(D+5.1) | 676 | — | LV | 🟡2044d old⚪✓ verified 5d ago+1- 🟡
2044d old Poll was fielded 2044 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 51.0 · John James 43.0 | pollarch |
| 10/3/2020 | Glengariff Group | 0.81 | L(D+4.6) | 600 | — | LV | 🟡2045d old⚪✓ verified 5d ago+2- 🟡
2045d old Poll was fielded 2045 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 15 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 45.0 · John James 40.0 | pollarch |
| 10/1/2020 | Public Policy Polling | 1.00 | —(D+1.1) | 746 | — | unknown | 🟡2047d old🟡uncorrelated with editorial consensus+2- 🟡
2047d old Poll was fielded 2047 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 368 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Gary Peters 48.0 · John James 41.0 | pollarch |
| 9/28/2020 | Trafalgar Group (R)/Restoration PAC | 1.00 | — | 1042 | — | LV | 🟡no scored polls🟡2050d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2050d old Poll was fielded 2050 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 48.0 · John James 47.0 | pollarch |
| 9/25/2020 | Trafalgar Group | 1.00 | —(R+2.1) | 1047 | — | LV | 🟠methodology not disclosed🟡2053d old+3- 🟠
methodology not disclosed Methodology not disclosed publicly; declined to participate in AAPOR Transparency Initiative. Included for transparency rather than weight-zeroing — many forecasters still include their polls — but the methodology opacity is worth surfacing. Source: https://en.wikipedia.org/wiki/Trafalgar_Group - 🟡
2053d old Poll was fielded 2053 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
R+4.1pt vs editors Across 7 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 4.1pt MORE R-favorable than the rater consensus. Systematic R-lean relative to conventional wisdom. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 47.0 · John James 47.0 | pollarch |
| 9/23/2020 | Marist College/NBC | 1.00 | — | 799 | — | LV | 🟡no scored polls🟡2055d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2055d old Poll was fielded 2055 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
TV-network-sponsored: NBC News Commissioned by NBC News, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Gary Peters 49.0 · John James 44.0 | pollarch |
| 9/22/2020 | Baldwin Wallace University | 0.47 | —(D+8.5) | 1001 | — | LV | 🟠weight 0.47🟡4 scored polls+4- 🟠
weight 0.47 Aggregation weight is 0.47 (1.0 ≈ average). Weight combines historical accuracy, methodology, and recency. - 🟡
4 scored polls Pollster has only 4 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
2056d old Poll was fielded 2056 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
D+5.3pt vs editors Across 10 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 5.3pt MORE D-favorable than the rater consensus. Systematic D-lean relative to conventional wisdom. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 46.0 · John James 41.0 | pollarch |
| 9/20/2020 | Change Research/CNBC | 0.79 | L(D+5.1) | 568 | — | LV | 🟡2058d old⚪✓ verified 5d ago+1- 🟡
2058d old Poll was fielded 2058 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 50.0 · John James 44.0 | pollarch |
| 9/20/2020 | Morning Consult | 1.00 | —(D+5.0) | 1376 | — | LV | 🟠historical bias D+5.0pt🟡2058d old+3- 🟠
historical bias D+5.0pt Across 29 historical scored polls the average error vs. actual margin is D+5.0pt — a measurable house effect. - 🟡
2058d old Poll was fielded 2058 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 62 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 47.0 · John James 40.0 | pollarch |
| 9/19/2020 | Hart Research Associates | 1.00 | — | 400 | — | LV | 🟡no scored polls🟡2059d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2059d old Poll was fielded 2059 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 50.0 · John James 42.0 | pollarch |
| 9/19/2020 | Data for Progress | 1.00 | —(D+1.0) | 455 | — | LV | 🟡2059d old🟡high variance vs editorial consensus+3- 🟡
2059d old Poll was fielded 2059 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
high variance vs editorial consensus Stdev of (poll − rater consensus) across 127 historical paired polls exceeds 8pt — this pollster's results swing widely relative to where the editors place the same races. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🟢
accurate · bias D+1.0pt Across 50 historical scored polls this pollster's average error vs. actual margin is D+1.0pt — within ±1pt.
| Gary Peters 47.0 · John James 42.0 | pollarch |
| 9/19/2020 | Marketing Resource Group | 1.00 | — | 600 | — | LV | 🟡no scored polls🟡2059d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2059d old Poll was fielded 2059 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
newspaper-sponsored: RealClearPolitics Commissioned by RealClearPolitics, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Gary Peters 42.0 · John James 40.0 | pollarch |
| 9/17/2020 | Morning Consult | 1.00 | —(D+5.0) | 1451 | — | LV | 🟠historical bias D+5.0pt🟡2061d old+3- 🟠
historical bias D+5.0pt Across 29 historical scored polls the average error vs. actual margin is D+5.0pt — a measurable house effect. - 🟡
2061d old Poll was fielded 2061 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 62 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 48.0 · John James 40.0 | pollarch |
| 9/16/2020 | Ipsos/Reuters | 0.81 | L(D+5.0) | 637 | — | LV | 🟡2062d old⚪✓ verified 5d ago+2- 🟡
2062d old Poll was fielded 2062 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 11 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 49.0 · John James 43.0 | pollarch |
| 9/15/2020 | EPIC MRA | 1.00 | —(D+0.8) | 600 | — | LV | 🟡2063d old⚪✓ verified 5d ago+2- 🟡
2063d old Poll was fielded 2063 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 13 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 45.0 · John James 41.0 | pollarch |
| 9/14/2020 | Redfield & Wilton Strategies | 1.00 | —(D+5.3) | 930 | — | LV | 🟡2064d old⚪✓ verified 5d ago+2- 🟡
2064d old Poll was fielded 2064 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 51.0 · John James 35.0 | pollarch |
| 9/8/2020 | Benenson Strategy Group/GS Strategy Group | 1.00 | — | 1600 | — | LV | 🟡no scored polls🟡2070d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2070d old Poll was fielded 2070 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
n=1,600 Sample size of 1,600 respondents implies a margin of error around ±2.5pt — tighter than the ~600-respondent typical.
| Gary Peters 45.0 · John James 41.0 | pollarch |
| 9/6/2020 | Change Research/CNBC | 0.79 | L(D+5.1) | 876 | — | LV | 🟡2072d old⚪✓ verified 5d ago+1- 🟡
2072d old Poll was fielded 2072 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 50.0 · John James 46.0 | pollarch |
| 9/3/2020 | Rasmussen Reports | 1.00 | —(R+2.1) | 1000 | — | LV | 🟡bias R+2.1pt🟡2075d old+3- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
2075d old Poll was fielded 2075 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 74 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 48.0 · John James 40.0 | pollarch |
| 9/3/2020 | Glengariff Group/Detroit News | 1.00 | — | 600 | — | LV | 🟡no scored polls🟡2075d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2075d old Poll was fielded 2075 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
newspaper-sponsored: The Detroit News Commissioned by The Detroit News, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Gary Peters 44.0 · John James 41.0 | pollarch |
| 9/3/2020 | Tarrance Group | 1.61 | —(D+0.9) | 569 | — | RV | 🟡3 scored polls🟡2075d old+3- 🟡
3 scored polls Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
2075d old Poll was fielded 2075 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize. - 🔵
newspaper-sponsored: Politico Commissioned by Politico, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Gary Peters 47.0 · John James 46.0 | pollarch |
| 9/3/2020 | Redfield & Wilton Strategies | 1.00 | —(D+5.3) | 967 | — | LV | 🟡2075d old⚪✓ verified 5d ago+2- 🟡
2075d old Poll was fielded 2075 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 50.0 · John James 38.0 | pollarch |
| 9/2/2020 | Opinion Insight/American Action Forum | 1.00 | — | 802 | — | LV | 🟡no scored polls🟡2076d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2076d old Poll was fielded 2076 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 49.0 · John James 42.0 | pollarch |
| 8/29/2020 | Public Policy Polling | 1.00 | —(D+1.1) | 897 | — | unknown | 🟡2080d old🟡uncorrelated with editorial consensus+2- 🟡
2080d old Poll was fielded 2080 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 368 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Gary Peters 47.0 · John James 39.0 | pollarch |
| 8/23/2020 | Change Research/CNBC | 0.79 | L(D+5.1) | 809 | — | LV | 🟡2086d old⚪✓ verified 5d ago+1- 🟡
2086d old Poll was fielded 2086 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 50.0 · John James 45.0 | pollarch |
| 8/23/2020 | Trafalgar Group | 1.00 | —(R+2.1) | 1048 | — | LV | 🟠methodology not disclosed🟡2086d old+3- 🟠
methodology not disclosed Methodology not disclosed publicly; declined to participate in AAPOR Transparency Initiative. Included for transparency rather than weight-zeroing — many forecasters still include their polls — but the methodology opacity is worth surfacing. Source: https://en.wikipedia.org/wiki/Trafalgar_Group - 🟡
2086d old Poll was fielded 2086 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
R+4.1pt vs editors Across 7 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 4.1pt MORE R-favorable than the rater consensus. Systematic R-lean relative to conventional wisdom. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 47.0 · John James 48.0 | pollarch |
| 8/18/2020 | Redfield & Wilton Strategies | 1.00 | —(D+5.3) | 812 | — | LV | 🟡2091d old⚪✓ verified 5d ago+2- 🟡
2091d old Poll was fielded 2091 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 48.0 · John James 39.0 | pollarch |
| 8/15/2020 | Hodas & Associates/Restoration PAC | 1.00 | R | 600 | — | LV | 🟡no scored polls🟡2094d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2094d old Poll was fielded 2094 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 53.0 · John James 39.0 | pollarch |
| 8/13/2020 | Tarrance Group | 1.61 | —(D+0.9) | 602 | — | RV | 🟡3 scored polls🟡2096d old+3- 🟡
3 scored polls Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
2096d old Poll was fielded 2096 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize. - 🔵
newspaper-sponsored: Politico Commissioned by Politico, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Gary Peters 49.0 · John James 44.0 | pollarch |
| 8/9/2020 | Change Research/CNBC | 0.79 | L(D+5.1) | 413 | — | LV | 🟡2100d old⚪✓ verified 5d ago+1- 🟡
2100d old Poll was fielded 2100 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 48.0 · John James 45.0 | pollarch |
| 7/30/2020 | EPIC MRA | 1.00 | —(D+0.8) | 600 | — | LV | 🟡2110d old⚪✓ verified 5d ago+2- 🟡
2110d old Poll was fielded 2110 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 13 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 50.0 · John James 40.0 | pollarch |
| 7/29/2020 | Public Policy Polling | 1.00 | —(D+1.1) | 876 | — | unknown | 🟡2111d old🟡uncorrelated with editorial consensus+2- 🟡
2111d old Poll was fielded 2111 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 368 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Gary Peters 47.0 · John James 39.0 | pollarch |
| 7/26/2020 | Change Research/CNBC | 0.79 | L(D+5.1) | 413 | — | LV | 🟡2114d old⚪✓ verified 5d ago+1- 🟡
2114d old Poll was fielded 2114 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 48.0 · John James 44.0 | pollarch |
| 7/26/2020 | Morning Consult | 1.00 | —(D+5.0) | 1320 | — | LV | 🟠historical bias D+5.0pt🟡2114d old+3- 🟠
historical bias D+5.0pt Across 29 historical scored polls the average error vs. actual margin is D+5.0pt — a measurable house effect. - 🟡
2114d old Poll was fielded 2114 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 62 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 49.0 · John James 35.0 | pollarch |
| 7/24/2020 | CNN/SSRS | 1.00 | —(D+4.4) | 927 | — | RV | 🟠historical bias D+4.4pt🟡2116d old+3- 🟠
historical bias D+4.4pt Across 17 historical scored polls the average error vs. actual margin is D+4.4pt — a measurable house effect. - 🟡
2116d old Poll was fielded 2116 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize. - 🔵
TV-network-sponsored: CNN Commissioned by CNN, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Gary Peters 54.0 · John James 38.0 | pollarch |
| 7/23/2020 | Redfield & Wilton Strategies | 1.00 | —(D+5.3) | 811 | — | LV | 🟡2117d old⚪✓ verified 5d ago+2- 🟡
2117d old Poll was fielded 2117 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 52.0 · John James 35.0 | pollarch |
| 7/22/2020 | Gravis Marketing | 0.72 | L(D+2.9) | 754 | — | LV | 🟡bias D+2.9pt🟡2118d old+3- 🟡
bias D+2.9pt Across 33 historical scored polls the average error vs. actual margin is D+2.9pt. - 🟡
2118d old Poll was fielded 2118 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 49 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 49.0 · John James 39.0 | pollarch |
| 7/21/2020 | Marketing Resource Group | 1.00 | — | 600 | — | LV | 🟡no scored polls🟡2119d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2119d old Poll was fielded 2119 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
newspaper-sponsored: RealClearPolitics Commissioned by RealClearPolitics, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Gary Peters 41.0 · John James 34.0 | pollarch |
| 7/20/2020 | Fox News | 1.00 | —(D+2.6) | 756 | — | RV | 🟡bias D+2.6pt🟡2120d old+2- 🟡
bias D+2.6pt Across 19 historical scored polls the average error vs. actual margin is D+2.6pt. - 🟡
2120d old Poll was fielded 2120 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
| Gary Peters 48.0 · John James 38.0 | pollarch |
| 7/16/2020 | Hodas & Associates/Restoration PAC | 1.00 | R | 600 | — | LV | 🟡no scored polls🟡2124d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2124d old Poll was fielded 2124 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 51.0 · John James 40.0 | pollarch |
| 7/16/2020 | Spry Strategies | 1.00 | R | 600 | — | LV | 🟡no scored polls🟡2124d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2124d old Poll was fielded 2124 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 47.0 · John James 37.0 | pollarch |
| 7/12/2020 | Change Research/CNBC | 0.79 | L(D+5.1) | 824 | — | LV | 🟡2128d old⚪✓ verified 5d ago+1- 🟡
2128d old Poll was fielded 2128 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 50.0 · John James 43.0 | pollarch |
| 7/10/2020 | Public Policy Polling | 1.00 | —(D+1.1) | 1041 | — | unknown | 🟡2130d old🟡uncorrelated with editorial consensus+2- 🟡
2130d old Poll was fielded 2130 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 368 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Gary Peters 49.0 · John James 42.0 | pollarch |
| 6/28/2020 | Change Research/CNBC | 0.79 | L(D+5.1) | 699 | — | LV | 🟡2142d old⚪✓ verified 5d ago+1- 🟡
2142d old Poll was fielded 2142 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 49.0 · John James 42.0 | pollarch |
| 6/27/2020 | Public Policy Polling | 1.00 | —(D+1.1) | 1237 | — | unknown | 🟡2143d old🟡uncorrelated with editorial consensus+2- 🟡
2143d old Poll was fielded 2143 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 368 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Gary Peters 47.0 · John James 39.0 | pollarch |
| 6/20/2020 | Hodas & Associates/Restoration PAC | 1.00 | R | 600 | — | LV | 🟡no scored polls🟡2150d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2150d old Poll was fielded 2150 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 51.0 · John James 38.0 | pollarch |
| 6/17/2020 | NYT Upshot/Siena College | 0.87 | —(D+1.7) | 610 | — | RV | 🟡3 scored polls🟡2153d old+2- 🟡
3 scored polls Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
2153d old Poll was fielded 2153 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
| Gary Peters 41.0 · John James 31.0 | pollarch |
| 6/16/2020 | Redfield & Wilton Strategies | 1.00 | —(D+5.3) | 826 | — | LV | 🟡2154d old⚪✓ verified 5d ago+2- 🟡
2154d old Poll was fielded 2154 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 50.0 · John James 32.0 | pollarch |
| 6/15/2020 | Marketing Resource Group | 1.00 | — | 600 | — | LV | 🟠flagged on verification🟡no scored polls+2- 🟠
flagged on verification Automated verification flagged this poll: results sum to 66.0% (expected ~100; n=2 cands, floor=70). Either the scrape misread the source table or the source itself looks unusual. Cross-check the citation URL before relying on this row. - 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2155d old Poll was fielded 2155 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 36.0 · John James 30.0 | pollarch |
| 6/12/2020 | American Greatness/TIPP | 1.00 | R | 907 | — | RV | 🟡no scored polls🟡2158d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2158d old Poll was fielded 2158 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
| Gary Peters 47.0 · John James 35.0 | pollarch |
| 6/7/2020 | Kiaer Research | 1.00 | — | 543 | — | LV | 🟡no scored polls🟡2163d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2163d old Poll was fielded 2163 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 48.0 · John James 32.0 | pollarch |
| 6/3/2020 | EPIC MRA | 1.00 | —(D+0.8) | 600 | — | LV | 🟡2167d old⚪✓ verified 5d ago+2- 🟡
2167d old Poll was fielded 2167 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 13 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 51.0 · John James 36.0 | pollarch |
| 5/30/2020 | Public Policy Polling | 1.00 | —(D+1.1) | 1582 | — | unknown | 🟡2171d old🟡uncorrelated with editorial consensus+3- 🟡
2171d old Poll was fielded 2171 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 368 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt. - 🔵
n=1,582 Sample size of 1,582 respondents implies a margin of error around ±2.5pt — tighter than the ~600-respondent typical.
| Gary Peters 48.0 · John James 39.0 | pollarch |
| 5/17/2020 | Change Research/Crooked Media | 1.00 | — | 3070 | — | LV | 🟡no scored polls🟡2184d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2184d old Poll was fielded 2184 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
n=3,070 Sample size of 3,070 respondents implies a margin of error around ±1.8pt — tighter than the ~600-respondent typical.
| Gary Peters 48.0 · John James 43.0 | pollarch |
| 5/5/2020 | Hodas & Associates/Restoration PAC | 1.00 | R | 600 | — | LV | 🟡no scored polls🟡2196d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2196d old Poll was fielded 2196 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 48.0 · John James 36.0 | pollarch |
| 4/29/2020 | Public Policy Polling | 1.00 | —(D+1.1) | 1270 | — | unknown | 🟡2202d old🟡uncorrelated with editorial consensus+2- 🟡
2202d old Poll was fielded 2202 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 368 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Gary Peters 46.0 · John James 37.0 | pollarch |
| 4/21/2020 | Fox News | 1.00 | —(D+2.6) | 801 | — | RV | 🟡bias D+2.6pt🟡2210d old+2- 🟡
bias D+2.6pt Across 19 historical scored polls the average error vs. actual margin is D+2.6pt. - 🟡
2210d old Poll was fielded 2210 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
| Gary Peters 46.0 · John James 36.0 | pollarch |
| 4/18/2020 | Hodas & Associates/Restoration PAC | 1.00 | R | 600 | — | LV | 🟡no scored polls🟡2213d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2213d old Poll was fielded 2213 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 46.0 · John James 37.0 | pollarch |
| 4/1/2020 | Public Policy Polling | 1.00 | —(D+1.1) | 1019 | — | unknown | 🟡2230d old🟡uncorrelated with editorial consensus+2- 🟡
2230d old Poll was fielded 2230 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 368 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Gary Peters 45.0 · John James 38.0 | pollarch |
| 4/1/2020 | Spry Strategies | 1.00 | R | 602 | — | LV | 🟡no scored polls🟡2230d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2230d old Poll was fielded 2230 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 42.0 · John James 40.0 | pollarch |
| 3/25/2020 | Baldwin Wallace University Great Lakes | 1.00 | — | 822 | — | RV | 🟡no scored polls🟡2237d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2237d old Poll was fielded 2237 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
| Gary Peters 40.0 · Bob Carr 6.0 · John James 27.0 | pollarch |
| 3/21/2020 | Hodas & Associates/Restoration PAC | 1.00 | R | 600 | — | LV | 🟡no scored polls🟡2241d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2241d old Poll was fielded 2241 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 48.0 · John James 39.0 | pollarch |
| 3/20/2020 | Marketing Resource Group | 1.00 | — | 600 | — | LV | 🟡no scored polls🟡2242d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2242d old Poll was fielded 2242 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 42.0 · John James 35.0 | pollarch |
| 3/7/2020 | Firehouse/0ptimus | 1.00 | — | 550 | — | LV | 🟡no scored polls🟡2255d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2255d old Poll was fielded 2255 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 40.0 · John James 41.0 | pollarch |
| 2/18/2020 | Quinnipiac University | 1.00 | —(D+1.9) | 845 | — | RV | 🟡2273d old⚪✓ verified 5d ago+2- 🟡
2273d old Poll was fielded 2273 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize. - 🔵
tracks editorial consensus Across 81 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 45.0 · John James 39.0 | pollarch |
| 1/20/2020 | Baldwin Wallace University | 0.47 | —(D+8.5) | 1023 | — | RV | 🟠weight 0.47🟡4 scored polls+4- 🟠
weight 0.47 Aggregation weight is 0.47 (1.0 ≈ average). Weight combines historical accuracy, methodology, and recency. - 🟡
4 scored polls Pollster has only 4 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
2302d old Poll was fielded 2302 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
D+5.3pt vs editors Across 10 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 5.3pt MORE D-favorable than the rater consensus. Systematic D-lean relative to conventional wisdom. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
| Gary Peters 42.0 · John James 32.0 | pollarch |
| 1/7/2020 | Glengariff Group | 0.81 | L(D+4.6) | 600 | — | LV | 🟡2315d old⚪✓ verified 5d ago+2- 🟡
2315d old Poll was fielded 2315 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 15 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
| Gary Peters 44.0 · John James 40.0 | pollarch |
| 11/3/2019 | Emerson College | 1.00 | —(D+0.7) | 1051 | — | RV | 🟡2380d old⚪✓ verified 5d ago+3- 🟡
2380d old Poll was fielded 2380 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize. - 🔵
tracks editorial consensus Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom. - 🟢
accurate · bias D+0.7pt Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
| Gary Peters 46.0 · John James 40.0 | pollarch |
| 10/16/2019 | Hodas & Associates Restoration PAC | 1.00 | R | 600 | — | LV | 🟡no scored polls🟡2398d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2398d old Poll was fielded 2398 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 48.0 · John James 35.0 | pollarch |
| 10/10/2019 | Marketing Resource Group | 1.00 | — | 600 | — | LV | 🟡no scored polls🟡2404d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2404d old Poll was fielded 2404 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
newspaper-sponsored: RealClearPolitics Commissioned by RealClearPolitics, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Gary Peters 43.0 · John James 40.0 | pollarch |
| 9/26/2019 | Target-Insyght/MIRS News | 1.00 | — | 804 | — | LV | 🟡no scored polls🟡2418d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2418d old Poll was fielded 2418 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 53.0 · John James 37.0 | pollarch |
| 9/24/2019 | Denno Research/Vanguard PA/PSC | 1.00 | L | 600 | — | LV | 🟡no scored polls🟡2420d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2420d old Poll was fielded 2420 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 40.0 · John James 39.0 | pollarch |
| 5/10/2019 | Denno Research/Vanguard PA | 1.00 | L | 600 | — | LV | 🟡no scored polls🟡2557d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2557d old Poll was fielded 2557 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 42.0 | pollarch |
| 4/25/2019 | Target Insyght | 1.00 | — | 800 | — | LV | 🟡no scored polls🟡2572d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2572d old Poll was fielded 2572 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 50.0 · John James 36.0 | pollarch |
| 4/25/2019 | Target Insyght | 1.00 | — | 800 | — | LV | 🟡no scored polls🟡2572d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
2572d old Poll was fielded 2572 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
| Gary Peters 51.0 · Bill Schuette 32.0 | pollarch |
| 3/10/2019 | Emerson College | 1.00 | —(D+0.7) | 743 | — | LV | 🟡2618d old⚪✓ verified 5d ago+3- 🟡
2618d old Poll was fielded 2618 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - ⚪
✓ verified 5d ago auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched. - ⚪
likely-voter screen Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls. - 🔵
tracks editorial consensus Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom. - 🟢
accurate · bias D+0.7pt Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
| Gary Peters 44.0 · John James 43.0 | pollarch |