| 11/6/2022 | Research Co. | 1.01 | —(D+1.5) | 450 | — | LV | 🟡1281d old⚪✓ verified 5d ago+3- 🟡
1281d old Poll was fielded 1281 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.
| Mehmet Oz 46.0 · John Fetterman 47.0 | pollarch |
| 11/6/2022 | Targoz Market Research | 0.77 | —(R+1.0) | 631 | — | LV | 🟡1281d old🟡high variance vs editorial consensus+3- 🟡
1281d old Poll was fielded 1281 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 26 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. - 🔵
bias R+1.0pt Across 11 historical scored polls the average error vs. actual margin is R+1.0pt.
| Mehmet Oz 51.0 · John Fetterman 46.0 | pollarch |
| 11/3/2022 | InsiderAdvantage | 0.92 | R(R+2.6) | 750 | — | LV | 🟡bias R+2.6pt🟡1284d old+3- 🟡
bias R+2.6pt Across 33 historical scored polls the average error vs. actual margin is R+2.6pt. - 🟡
1284d old Poll was fielded 1284 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 60 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.
| Mehmet Oz 48.0 · John Fetterman 46.0 | pollarch |
| 11/3/2022 | The Trafalgar Group | 0.89 | R(R+3.4) | 1097 | — | LV | 🟠historical bias R+3.4pt🟡1284d old+2- 🟠
historical bias R+3.4pt Across 52 historical scored polls the average error vs. actual margin is R+3.4pt — a measurable house effect. - 🟡
1284d old Poll was fielded 1284 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.
| Mehmet Oz 48.0 · John Fetterman 46.0 | pollarch |
| 11/2/2022 | Remington Research Group | 0.61 | neutral(D+0.5) | 1180 | — | LV | 🟡1285d old⚪✓ verified 5d ago+3- 🟡
1285d old Poll was fielded 1285 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+0.5pt Across 10 historical scored polls the average error vs. actual margin is D+0.5pt. - 🔵
tracks editorial consensus Across 25 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.
| Mehmet Oz 47.0 · John Fetterman 44.0 | pollarch |
| 11/2/2022 | Marist College | 1.00 | —(D+2.4) | 1152 | — | RV | 🟡bias D+2.4pt🟡1285d old+3- 🟡
bias D+2.4pt Across 20 historical scored polls the average error vs. actual margin is D+2.4pt. - 🟡
1285d old Poll was fielded 1285 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 44 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.
| Mehmet Oz 44.0 · John Fetterman 50.0 | pollarch |
| 11/1/2022 | Susquehanna Polling & Research | 1.12 | neutral(D+0.1) | 700 | — | LV | 🟡1286d old⚪✓ verified 5d ago+2- 🟡
1286d old Poll was fielded 1286 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.
| Mehmet Oz 48.0 · John Fetterman 47.0 | pollarch |
| 10/31/2022 | Emerson College | 1.00 | —(D+0.7) | 1000 | — | LV | 🟡1287d old⚪✓ verified 5d ago+3- 🟡
1287d old Poll was fielded 1287 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.
| Mehmet Oz 48.0 · John Fetterman 46.0 | pollarch |
| 10/30/2022 | Suffolk University | 1.44 | neutral(D+0.1) | 500 | — | LV | 🟡1288d old⚪✓ verified 5d ago+3- 🟡
1288d old Poll was fielded 1288 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+0.1pt Across 15 historical scored polls the average error vs. actual margin is D+0.1pt. - 🔵
tracks editorial consensus Across 55 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.
| Mehmet Oz 45.0 · John Fetterman 47.0 | pollarch |
| 10/30/2022 | Fox News | 1.00 | —(D+2.6) | 1005 | — | RV | 🟡bias D+2.6pt🟡1288d old+2- 🟡
bias D+2.6pt Across 19 historical scored polls the average error vs. actual margin is D+2.6pt. - 🟡
1288d old Poll was fielded 1288 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.
| Mehmet Oz 42.0 · John Fetterman 45.0 | pollarch |
| 10/28/2022 | Big Data Poll | 0.69 | R(R+5.8) | 1005 | — | LV | 🟡3 scored polls🟡1290d old+2- 🟡
3 scored polls Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
1290d old Poll was fielded 1290 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.
| Mehmet Oz 48.0 · John Fetterman 46.0 | pollarch |
| 10/28/2022 | co/efficient | 0.71 | R(R+5.4) | 1716 | — | LV | 🟠historical bias R+5.4pt🟡1290d old+4- 🟠
historical bias R+5.4pt Across 12 historical scored polls the average error vs. actual margin is R+5.4pt — a measurable house effect. - 🟡
1290d old Poll was fielded 1290 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
R+4.4pt vs editors Across 18 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 4.4pt 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. - 🔵
n=1,716 Sample size of 1,716 respondents implies a margin of error around ±2.4pt — tighter than the ~600-respondent typical.
| Mehmet Oz 48.0 · John Fetterman 45.0 | pollarch |
| 10/28/2022 | Muhlenberg College | 1.33 | —(D+1.1) | 460 | — | LV | 🟡1290d old⚪✓ verified 5d ago+3- 🟡
1290d old Poll was fielded 1290 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. - 🔵
university-sponsored: In the final Muhlenberg College Commissioned by In the final Muhlenberg College, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding. - 🔵
tracks editorial consensus Across 10 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.
| Mehmet Oz 47.0 · John Fetterman 47.0 | pollarch |
| 10/27/2022 | Wick Insights | 0.74 | R(R+4.0) | 1000 | — | LV | 🟡1291d old⚪✓ verified 5d ago+2- 🟡
1291d old Poll was fielded 1291 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 17 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.
| Mehmet Oz 48.0 · John Fetterman 46.0 | pollarch |
| 10/26/2022 | InsiderAdvantage | 0.92 | R(R+2.6) | 750 | — | LV | 🟡bias R+2.6pt🟡1292d old+3- 🟡
bias R+2.6pt Across 33 historical scored polls the average error vs. actual margin is R+2.6pt. - 🟡
1292d old Poll was fielded 1292 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 60 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.
| Mehmet Oz 48.0 · John Fetterman 45.0 | pollarch |
| 10/26/2022 | Siena Research/NYT | 3.57 | —(R+1.1) | 620 | — | LV | 🟡3 scored polls🟡1292d old+3- 🟡
3 scored polls Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
1292d old Poll was fielded 1292 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. - 🔵
weight 3.57 Aggregation weight is 3.57 (1.0 ≈ average). Weight is a derived metric combining historical accuracy, methodology, and recency.
| Mehmet Oz 44.0 · John Fetterman 49.0 | pollarch |
| 10/24/2022 | YouGov/CBS News | 1.00 | — | 1084 | — | LV | 🟡no scored polls🟡1294d old+4- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1294d old Poll was fielded 1294 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. - 🔵
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.
| Mehmet Oz 49.0 · John Fetterman 51.0 | pollarch |
| 10/23/2022 | Franklin & Marshall College | 0.91 | L(D+4.4) | 620 | — | RV | 🟡1295d old🟡D+4.7pt vs editors+2- 🟡
1295d old Poll was fielded 1295 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
D+4.7pt vs editors Across 15 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 4.7pt 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.
| Mehmet Oz 40.0 · John Fetterman 45.0 | pollarch |
| 10/20/2022 | Rasmussen Reports | 1.00 | —(R+2.1) | 972 | — | LV | 🟡bias R+2.1pt🟡1298d old+3- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
1298d old Poll was fielded 1298 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.
| Mehmet Oz 43.0 · John Fetterman 45.0 | pollarch |
| 10/20/2022 | Echelon Insights | 1.00 | —(R+1.0) | 500 | — | LV | 🟡1298d old🟡high variance vs editorial consensus+2- 🟡
1298d old Poll was fielded 1298 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 45 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.
| Mehmet Oz 43.0 · John Fetterman 46.0 | pollarch |
| 10/19/2022 | InsiderAdvantage | 0.92 | R(R+2.6) | 550 | — | LV | 🟡bias R+2.6pt🟡1299d old+3- 🟡
bias R+2.6pt Across 33 historical scored polls the average error vs. actual margin is R+2.6pt. - 🟡
1299d old Poll was fielded 1299 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 60 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.
| Mehmet Oz 46.0 · John Fetterman 46.0 | pollarch |
| 10/17/2022 | CNN/SSRS | 1.00 | —(D+4.4) | 901 | — | RV | 🟠historical bias D+4.4pt🟡1301d old+2- 🟠
historical bias D+4.4pt Across 17 historical scored polls the average error vs. actual margin is D+4.4pt — a measurable house effect. - 🟡
1301d old Poll was fielded 1301 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.
| Mehmet Oz 41.0 · John Fetterman 52.0 | pollarch |
| 10/14/2022 | Wick Insights | 0.74 | R(R+4.0) | 1013 | — | LV | 🟡1304d old⚪✓ verified 5d ago+2- 🟡
1304d old Poll was fielded 1304 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 17 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.
| Mehmet Oz 49.0 · John Fetterman 45.0 | pollarch |
| 10/12/2022 | Patriot Polling | 1.37 | R(R+1.4) | 857 | — | RV | 🟡1306d old⚪✓ verified 5d ago+2- 🟡
1306d old Poll was fielded 1306 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. - 🔵
bias R+1.4pt Across 10 historical scored polls the average error vs. actual margin is R+1.4pt.
| Mehmet Oz 48.0 · John Fetterman 46.0 | pollarch |
| 10/12/2022 | Fabrizio Ward (R)/Impact Research | 1.00 | L | 1400 | — | LV | 🟡no scored polls🟡1306d old+4- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1306d old Poll was fielded 1306 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: Politico Commissioned by Politico, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding. - 🔵
tracks editorial consensus Across 23 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.
| Mehmet Oz 46.0 · John Fetterman 48.0 | pollarch |
| 10/11/2022 | The Trafalgar Group | 0.89 | R(R+3.4) | 1078 | — | LV | 🟠historical bias R+3.4pt🟡1307d old+2- 🟠
historical bias R+3.4pt Across 52 historical scored polls the average error vs. actual margin is R+3.4pt — a measurable house effect. - 🟡
1307d old Poll was fielded 1307 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.
| Mehmet Oz 45.0 · John Fetterman 47.0 | pollarch |
| 9/30/2022 | Center Street PAC | 1.00 | L | 971 | — | RV | 🟡no scored polls🟡1318d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1318d old Poll was fielded 1318 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.
| Mehmet Oz 34.0 · John Fetterman 50.0 | pollarch |
| 9/30/2022 | Suffolk University | 1.44 | neutral(D+0.1) | 500 | — | LV | 🟡1318d old⚪✓ verified 5d ago+3- 🟡
1318d old Poll was fielded 1318 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+0.1pt Across 15 historical scored polls the average error vs. actual margin is D+0.1pt. - 🔵
tracks editorial consensus Across 55 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.
| Mehmet Oz 40.0 · John Fetterman 46.0 | pollarch |
| 9/26/2022 | Emerson College | 1.00 | —(D+0.7) | 1000 | — | LV | 🟡1322d old⚪✓ verified 5d ago+3- 🟡
1322d old Poll was fielded 1322 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.
| Mehmet Oz 43.0 · John Fetterman 45.0 | pollarch |
| 9/26/2022 | Fox News | 1.00 | —(D+2.6) | 1008 | — | RV | 🟡bias D+2.6pt🟡1322d old+2- 🟡
bias D+2.6pt Across 19 historical scored polls the average error vs. actual margin is D+2.6pt. - 🟡
1322d old Poll was fielded 1322 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.
| Mehmet Oz 41.0 · John Fetterman 45.0 | pollarch |
| 9/25/2022 | Franklin & Marshall College | 0.91 | L(D+4.4) | 517 | — | RV | 🟡1323d old🟡D+4.7pt vs editors+2- 🟡
1323d old Poll was fielded 1323 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
D+4.7pt vs editors Across 15 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 4.7pt 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.
| Mehmet Oz 42.0 · John Fetterman 45.0 | pollarch |
| 9/24/2022 | InsiderAdvantage | 0.92 | R(R+2.6) | 550 | — | LV | 🟡bias R+2.6pt🟡1324d old+3- 🟡
bias R+2.6pt Across 33 historical scored polls the average error vs. actual margin is R+2.6pt. - 🟡
1324d old Poll was fielded 1324 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 60 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.
| Mehmet Oz 42.0 · John Fetterman 45.0 | pollarch |
| 9/22/2022 | Marist College | 1.00 | —(D+2.4) | 1242 | — | RV | 🟡bias D+2.4pt🟡1326d old+3- 🟡
bias D+2.4pt Across 20 historical scored polls the average error vs. actual margin is D+2.4pt. - 🟡
1326d old Poll was fielded 1326 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 44 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.
| Mehmet Oz 41.0 · John Fetterman 51.0 | pollarch |
| 9/19/2022 | The Phillips Academy Poll | 1.00 | — | 759 | — | RV | 🟡no scored polls🟡1329d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1329d old Poll was fielded 1329 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.
| Mehmet Oz 45.0 · John Fetterman 47.0 | pollarch |
| 9/16/2022 | Muhlenberg College | 1.33 | —(D+1.1) | 420 | — | LV | 🟡1332d old⚪✓ verified 5d ago+2- 🟡
1332d old Poll was fielded 1332 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 10 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.
| Mehmet Oz 44.0 · John Fetterman 49.0 | pollarch |
| 9/15/2022 | The Trafalgar Group | 0.89 | R(R+3.4) | 1078 | — | LV | 🟠historical bias R+3.4pt🟡1333d old+2- 🟠
historical bias R+3.4pt Across 52 historical scored polls the average error vs. actual margin is R+3.4pt — a measurable house effect. - 🟡
1333d old Poll was fielded 1333 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.
| Mehmet Oz 46.0 · John Fetterman 48.0 | pollarch |
| 9/12/2022 | YouGov/CBS News | 1.00 | — | 1194 | — | RV | 🟡no scored polls🟡1336d old+4- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1336d old Poll was fielded 1336 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: CBS News Commissioned by CBS News, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding. - 🔵
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.
| Mehmet Oz 47.0 · John Fetterman 52.0 | pollarch |
| 9/7/2022 | Echelon Insights | 1.00 | —(R+1.0) | 828 | — | RV | 🟡1341d old🟡high variance vs editorial consensus+2- 🟡
1341d old Poll was fielded 1341 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 45 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. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
| Mehmet Oz 36.0 · John Fetterman 57.0 | pollarch |
| 9/3/2022 | RABA Research | 1.00 | — | 679 | — | LV | 🟡no scored polls🟡1345d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1345d old Poll was fielded 1345 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.
| Mehmet Oz 40.0 · John Fetterman 49.0 | pollarch |
| 9/1/2022 | Kurt Jetta | 1.00 | neutral | 1012 | — | RV | 🟡no scored polls🟡1347d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1347d old Poll was fielded 1347 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
D+10.4pt vs editors Across 5 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 10.4pt 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.
| Mehmet Oz 33.0 · John Fetterman 51.0 | pollarch |
| 8/29/2022 | Susquehanna Polling & Research | 1.12 | neutral(D+0.1) | 718 | — | LV | 🟡1350d old⚪✓ verified 5d ago+2- 🟡
1350d old Poll was fielded 1350 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.
| Mehmet Oz 44.0 · John Fetterman 49.0 | pollarch |
| 8/23/2022 | Emerson College | 1.00 | —(D+0.7) | 1034 | — | LV | 🟡1356d old⚪✓ verified 5d ago+3- 🟡
1356d old Poll was fielded 1356 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.
| Mehmet Oz 44.0 · John Fetterman 48.0 | pollarch |
| 8/21/2022 | Franklin & Marshall College | 0.91 | L(D+4.4) | 522 | — | RV | 🟡1358d old🟡D+4.7pt vs editors+2- 🟡
1358d old Poll was fielded 1358 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
D+4.7pt vs editors Across 15 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 4.7pt 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.
| Mehmet Oz 36.0 · John Fetterman 45.0 | pollarch |
| 8/18/2022 | The Trafalgar Group | 0.89 | R(R+3.4) | 1096 | — | LV | 🟠historical bias R+3.4pt🟡1361d old+2- 🟠
historical bias R+3.4pt Across 52 historical scored polls the average error vs. actual margin is R+3.4pt — a measurable house effect. - 🟡
1361d old Poll was fielded 1361 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.
| Mehmet Oz 44.0 · John Fetterman 48.0 | pollarch |
| 8/10/2022 | Public Opinion Strategies * | 1.00 | — | 600 | — | RV | 🟡no scored polls🟡1369d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1369d old Poll was fielded 1369 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.
| Mehmet Oz 36.0 · John Fetterman 52.0 | pollarch |
| 8/1/2022 | Kurt Jetta | 1.00 | neutral | 1206 | — | A | 🟡no scored polls🟡adult sample+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
adult sample Adult-population sample (no voter screen) — useful for general public opinion but not directly comparable to LV polls for predicting elections. - 🟡
1378d old Poll was fielded 1378 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
D+10.4pt vs editors Across 5 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 10.4pt 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.
| Mehmet Oz 30.0 · John Fetterman 47.0 | pollarch |
| 7/26/2022 | Fox News | 1.00 | —(D+2.6) | 908 | — | RV | 🟡bias D+2.6pt🟡1384d old+2- 🟡
bias D+2.6pt Across 19 historical scored polls the average error vs. actual margin is D+2.6pt. - 🟡
1384d old Poll was fielded 1384 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.
| Mehmet Oz 36.0 · John Fetterman 47.0 | pollarch |
| 7/24/2022 | PEM Management Corporation | 1.00 | R | 300 | — | LV | 🟡no scored polls🟡n=300+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
n=300 Sample size of 300 respondents implies a margin of error around ±5.7pt — wider than typical. - 🟡
1386d old Poll was fielded 1386 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.
| Mehmet Oz 38.0 · John Fetterman 44.0 | pollarch |
| 7/21/2022 | Blueprint Polling | 1.00 | L | 712 | — | LV | 🟡no scored polls🟡1389d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1389d old Poll was fielded 1389 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 112 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.
| Mehmet Oz 40.0 · John Fetterman 49.0 | pollarch |
| 7/20/2022 | Beacon Research | 1.00 | L | 1012 | — | RV | 🟡no scored polls🟡1390d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1390d old Poll was fielded 1390 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 42 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. - ⚪
registered voters Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
| Mehmet Oz 34.0 · John Fetterman 47.0 | pollarch |
| 7/19/2022 | Global Strategy Group | 1.00 | — | 1200 | — | LV | 🟡no scored polls🟡1391d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1391d old Poll was fielded 1391 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🟡
uncorrelated with editorial consensus Across 31 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.
| Mehmet Oz 40.0 · John Fetterman 51.0 | pollarch |
| 6/19/2022 | Fabrizio Ward (R)/Impact Research | 1.00 | L | 1382 | — | LV | 🟡no scored polls🟡1421d old+3- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1421d old Poll was fielded 1421 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 23 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.
| Mehmet Oz 44.0 · John Fetterman 50.0 | pollarch |
| 6/17/2022 | Cygnal | 1.04 | R(D+1.8) | 535 | — | LV | 🟡1423d old⚪✓ verified 5d ago+2- 🟡
1423d old Poll was fielded 1423 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 72 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.
| Mehmet Oz 44.0 · John Fetterman 48.0 | pollarch |
| 6/13/2022 | Suffolk University | 1.44 | neutral(D+0.1) | 500 | — | LV | 🟡1427d old⚪✓ verified 5d ago+3- 🟡
1427d old Poll was fielded 1427 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+0.1pt Across 15 historical scored polls the average error vs. actual margin is D+0.1pt. - 🔵
tracks editorial consensus Across 55 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.
| Mehmet Oz 37.0 · John Fetterman 46.0 | pollarch |
| 5/10/2022 | Susquehanna Polling & Research | 1.12 | neutral(D+0.1) | — | — | unknown | 🟡1461d old⚪✓ verified 5d ago+2- 🟡
1461d old Poll was fielded 1461 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. - 🔵
newspaper-sponsored: RealClearPolitics Commissioned by RealClearPolitics, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Mehmet Oz 33.0 · John Fetterman 51.0 | pollarch |
| 12/5/2021 | Data for Progress | 1.00 | —(D+1.0) | 581 | — | LV | 🟡1617d old🟡high variance vs editorial consensus+4- 🟡
1617d old Poll was fielded 1617 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. - 🔵
newspaper-sponsored: Politico Commissioned by Politico, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding. - 🟢
accurate · bias D+1.0pt Across 50 historical scored polls this pollster's average error vs. actual margin is D+1.0pt — within ±1pt.
| Mehmet Oz 42.0 · John Fetterman 44.0 | pollarch |
| 5/19/2021 | Garin-Hart-Yang | 1.00 | — | 450 | — | LV | 🟡no scored polls🟡1817d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1817d old Poll was fielded 1817 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.
| Jeff Bartos 36.0 · John Fetterman 45.0 | pollarch |
| 5/19/2021 | Garin-Hart-Yang | 1.00 | — | 450 | — | LV | 🟡no scored polls🟡1817d old+2- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
1817d old Poll was fielded 1817 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.
| Sean Parnell 42.0 · John Fetterman 42.0 | pollarch |
| 5/14/2021 | Data for Progress | 1.00 | —(D+1.0) | 310 | — | LV | 🟡n=310🟡1822d old+4- 🟡
n=310 Sample size of 310 respondents implies a margin of error around ±5.6pt — wider than typical. - 🟡
1822d old Poll was fielded 1822 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.
| Jeff Bartos 38.0 · John Fetterman 48.0 | pollarch |
| 5/14/2021 | Data for Progress | 1.00 | —(D+1.0) | 341 | — | LV | 🟡n=341🟡1822d old+4- 🟡
n=341 Sample size of 341 respondents implies a margin of error around ±5.3pt — wider than typical. - 🟡
1822d old Poll was fielded 1822 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.
| Jeff Bartos 42.0 · Conor Lamb 43.0 | pollarch |
| 5/14/2021 | Data for Progress | 1.00 | —(D+1.0) | 310 | — | LV | 🟡n=310🟡1822d old+4- 🟡
n=310 Sample size of 310 respondents implies a margin of error around ±5.6pt — wider than typical. - 🟡
1822d old Poll was fielded 1822 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.
| Sean Parnell 40.0 · John Fetterman 48.0 | pollarch |
| 5/14/2021 | Data for Progress | 1.00 | —(D+1.0) | 341 | — | LV | 🟡n=341🟡1822d old+4- 🟡
n=341 Sample size of 341 respondents implies a margin of error around ±5.3pt — wider than typical. - 🟡
1822d old Poll was fielded 1822 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.
| Sean Parnell 44.0 · Conor Lamb 42.0 | pollarch |