| 10/23/2014 | CBS News/NYT/YouGov | 0.59 | L(D+4.9) | 2621 | ±4.0 | unknown | 🟠historical bias D+4.9pt🟡4217d old+2- 🟠
historical bias D+4.9pt Across 34 historical scored polls the average error vs. actual margin is D+4.9pt — a measurable house effect. - 🟡
4217d old Poll was fielded 4217 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=2,621 Sample size of 2,621 respondents implies a margin of error around ±1.9pt — tighter than the ~600-respondent typical. - 🔵
tracks editorial consensus Across 34 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.
| Doug Ducey 50.0 · Fred DuVal 40.0 | pollarch |
| 10/22/2014 | The Polling Company | 1.00 | — | 601 | ±4.0 | unknown | 🟡no scored polls🟡4218d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4218d old Poll was fielded 4218 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Doug Ducey 42.0 · Fred DuVal 35.0 | pollarch |
| 10/16/2014 | Rasmussen Reports | 1.00 | —(R+2.1) | 1056 | ±3.0 | unknown | 🟡bias R+2.1pt🟡4224d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
4224d old Poll was fielded 4224 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
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.
| Doug Ducey 47.0 · Fred DuVal 42.0 | pollarch |
| 10/16/2014 | Tarrance Group | 1.61 | —(D+0.9) | 500 | ±4.5 | unknown | 🟡3 scored polls🟡4224d old- 🟡
3 scored polls Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
4224d old Poll was fielded 4224 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Doug Ducey 43.0 · Fred DuVal 36.0 | pollarch |
| 10/14/2014 | McLaughlin & Associates | 1.00 | — | 500 | ±4.5 | unknown | 🟡no scored polls🟡4226d old+1- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4226d old Poll was fielded 4226 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 11 historical paired polls exceeds 8pt — this pollster's results swing widely relative to where the editors place the same races.
| Doug Ducey 37.0 · Fred DuVal 36.0 | pollarch |
| 10/9/2014 | Adrian Gray Consulting | 1.00 | — | 600 | ±4.0 | unknown | 🟡no scored polls🟡4231d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4231d old Poll was fielded 4231 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Doug Ducey 43.0 · Fred DuVal 35.0 | pollarch |
| 10/8/2014 | Moore Information ^ | 1.00 | — | 400 | — | unknown | 🟡no scored polls🟡4232d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4232d old Poll was fielded 4232 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Doug Ducey 36.0 · Fred DuVal 39.0 | pollarch |
| 10/8/2014 | The Polling Company | 1.00 | — | 600 | ±4.0 | unknown | 🟡no scored polls🟡4232d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4232d old Poll was fielded 4232 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Doug Ducey 46.0 · Fred DuVal 37.0 | pollarch |
| 10/1/2014 | CBS News/NYT/YouGov | 0.59 | L(D+4.9) | 2808 | ±3.0 | unknown | 🟠historical bias D+4.9pt🟡4239d old+2- 🟠
historical bias D+4.9pt Across 34 historical scored polls the average error vs. actual margin is D+4.9pt — a measurable house effect. - 🟡
4239d old Poll was fielded 4239 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=2,808 Sample size of 2,808 respondents implies a margin of error around ±1.8pt — tighter than the ~600-respondent typical. - 🔵
tracks editorial consensus Across 34 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.
| Doug Ducey 50.0 · Fred DuVal 39.0 | pollarch |
| 9/19/2014 | Keating Research | 1.00 | — | 600 | ±4.0 | unknown | 🟡no scored polls🟡4251d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4251d old Poll was fielded 4251 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Doug Ducey 41.0 · Fred DuVal 39.0 | pollarch |
| 9/17/2014 | Tarrance Group | 1.61 | —(D+0.9) | 505 | ±4.5 | unknown | 🟡3 scored polls🟡4253d old- 🟡
3 scored polls Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
4253d old Poll was fielded 4253 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Doug Ducey 44.0 · Fred DuVal 38.0 | pollarch |
| 9/2/2014 | CBS News/NYT/YouGov | 0.59 | L(D+4.9) | 3289 | ±3.0 | unknown | 🟠historical bias D+4.9pt🟡4268d old+2- 🟠
historical bias D+4.9pt Across 34 historical scored polls the average error vs. actual margin is D+4.9pt — a measurable house effect. - 🟡
4268d old Poll was fielded 4268 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=3,289 Sample size of 3,289 respondents implies a margin of error around ±1.7pt — tighter than the ~600-respondent typical. - 🔵
tracks editorial consensus Across 34 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.
| Doug Ducey 39.0 · Fred DuVal 38.0 | pollarch |
| 8/28/2014 | Rasmussen Reports | 1.00 | —(R+2.1) | 850 | ±3.0 | unknown | 🟡bias R+2.1pt🟡4273d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
4273d old Poll was fielded 4273 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
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.
| Doug Ducey 40.0 · Fred DuVal 40.0 | pollarch |
| 8/25/2014 | Public Policy Polling | 1.00 | —(D+1.1) | 588 | ±4.0 | unknown | 🟡4276d old🟡uncorrelated with editorial consensus+1- 🟡
4276d old Poll was fielded 4276 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. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Doug Ducey 35.0 · Fred DuVal 35.0 | pollarch |
| 7/24/2014 | CBS News/NYT/YouGov | 0.59 | L(D+4.9) | 3778 | — | unknown | 🟠historical bias D+4.9pt🟡4308d old+2- 🟠
historical bias D+4.9pt Across 34 historical scored polls the average error vs. actual margin is D+4.9pt — a measurable house effect. - 🟡
4308d old Poll was fielded 4308 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=3,778 Sample size of 3,778 respondents implies a margin of error around ±1.6pt — tighter than the ~600-respondent typical. - 🔵
tracks editorial consensus Across 34 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.
| Christine Jones 45.0 · Fred DuVal 34.0 | pollarch |
| 3/2/2014 | Public Policy Polling | 1.00 | —(D+1.1) | 870 | ±3.3 | unknown | 🟡4452d old🟡uncorrelated with editorial consensus+1- 🟡
4452d old Poll was fielded 4452 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. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Doug Ducey 35.0 · Fred DuVal 36.0 | pollarch |
| 3/2/2014 | Public Policy Polling | 1.00 | —(D+1.1) | 870 | ±3.3 | unknown | 🟡4452d old🟡uncorrelated with editorial consensus+1- 🟡
4452d old Poll was fielded 4452 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. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Ken Bennett 37.0 · Fred DuVal 33.0 | pollarch |
| 3/2/2014 | Public Policy Polling | 1.00 | —(D+1.1) | 870 | ±3.3 | unknown | 🟡4452d old🟡uncorrelated with editorial consensus+1- 🟡
4452d old Poll was fielded 4452 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. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Christine Jones 33.0 · Fred DuVal 37.0 | pollarch |
| 3/2/2014 | Public Policy Polling | 1.00 | —(D+1.1) | 870 | ±3.3 | unknown | 🟡4452d old🟡uncorrelated with editorial consensus+1- 🟡
4452d old Poll was fielded 4452 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. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Al Melvin 32.0 · Fred DuVal 37.0 | pollarch |
| 3/2/2014 | Public Policy Polling | 1.00 | —(D+1.1) | 870 | ±3.3 | unknown | 🟡4452d old🟡uncorrelated with editorial consensus+1- 🟡
4452d old Poll was fielded 4452 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. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| John Molina 32.0 · Fred DuVal 35.0 | pollarch |
| 3/2/2014 | Public Policy Polling | 1.00 | —(D+1.1) | 870 | ±3.3 | unknown | 🟡4452d old🟡uncorrelated with editorial consensus+1- 🟡
4452d old Poll was fielded 4452 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. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Frank Riggs 32.0 · Fred DuVal 36.0 | pollarch |
| 3/2/2014 | Public Policy Polling | 1.00 | —(D+1.1) | 870 | ±3.3 | unknown | 🟡4452d old🟡uncorrelated with editorial consensus+1- 🟡
4452d old Poll was fielded 4452 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. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Scott Smith 39.0 · Fred DuVal 33.0 | pollarch |
| 3/2/2014 | Public Policy Polling | 1.00 | —(D+1.1) | 870 | ±3.3 | unknown | 🟡4452d old🟡uncorrelated with editorial consensus+1- 🟡
4452d old Poll was fielded 4452 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. - 🔵
bias D+1.1pt Across 72 historical scored polls the average error vs. actual margin is D+1.1pt.
| Andrew Thomas 35.0 · Fred DuVal 40.0 | pollarch |
| 1/26/2014 | Behavior Research Center | 1.00 | — | 701 | ±3.8 | unknown | 🟡no scored polls🟡4487d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4487d old Poll was fielded 4487 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Doug Ducey 21.0 · Fred DuVal 23.0 | pollarch |
| 1/26/2014 | Behavior Research Center | 1.00 | — | 701 | ±3.8 | unknown | 🟡no scored polls🟡4487d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4487d old Poll was fielded 4487 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Ken Bennett 26.0 · Fred DuVal 22.0 | pollarch |
| 1/26/2014 | Behavior Research Center | 1.00 | — | 701 | ±3.8 | unknown | 🟡no scored polls🟡4487d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4487d old Poll was fielded 4487 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Scott Smith 20.0 · Fred DuVal 23.0 | pollarch |
| 12/4/2013 | Susquehanna | 1.00 | — | 600 | ±4.0 | unknown | 🟡no scored polls🟡4540d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4540d old Poll was fielded 4540 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Doug Ducey 36.0 · Fred DuVal 33.0 | pollarch |
| 12/4/2013 | Susquehanna | 1.00 | — | 600 | ±4.0 | unknown | 🟡no scored polls🟡4540d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4540d old Poll was fielded 4540 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Ken Bennett 38.0 · Fred DuVal 33.0 | pollarch |