| 11/4/2012 | Ohio Poll/Univ. of Cincinnati | 1.00 | — | 901 | ±3.3 | unknown | 🟡no scored polls🟡4935d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4935d old Poll was fielded 4935 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 51.0 · Josh Mandel 47.0 | pollarch |
| 11/4/2012 | SurveyUSA | 1.00 | —(D+1.5) | 803 | ±3.5 | unknown | 🟡4935d old🔵tracks editorial consensus- 🟡
4935d old Poll was fielded 4935 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
tracks editorial consensus Across 73 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.
| Sherrod Brown 44.0 · Josh Mandel 41.0 | pollarch |
| 11/4/2012 | Angus Reid Public Opinion | 1.15 | R(R+2.2) | 572 | ±4.1 | unknown | 🟡4935d old- 🟡
4935d old Poll was fielded 4935 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 52.0 · Josh Mandel 46.0 | pollarch |
| 11/4/2012 | Public Policy Polling | 1.00 | —(D+1.1) | 1000 | ±3.1 | unknown | 🟡4935d old🟡uncorrelated with editorial consensus+1- 🟡
4935d old Poll was fielded 4935 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.
| Sherrod Brown 54.0 · Josh Mandel 44.0 | pollarch |
| 11/4/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 750 | ±4.0 | unknown | 🟡bias R+2.1pt🟡4935d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
4935d old Poll was fielded 4935 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.
| Sherrod Brown 50.0 · Josh Mandel 48.0 | pollarch |
| 11/3/2012 | Columbus Dispatch | 1.00 | — | 1501 | ±2.2 | unknown | 🟡no scored polls🟡4936d old+1- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4936d old Poll was fielded 4936 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=1,501 Sample size of 1,501 respondents implies a margin of error around ±2.5pt — tighter than the ~600-respondent typical.
| Sherrod Brown 51.0 · Josh Mandel 45.0 | pollarch |
| 11/1/2012 | NBC/WSJ/Marist | 1.20 | neutral(R+0.7) | 971 | ±3.1 | unknown | 🟡4938d old🔵bias R+0.7pt+1- 🟡
4938d old Poll was fielded 4938 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
bias R+0.7pt Across 13 historical scored polls the average error vs. actual margin is R+0.7pt. - 🔵
tracks editorial consensus Across 16 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.
| Sherrod Brown 50.0 · Josh Mandel 45.0 | pollarch |
| 11/1/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 750 | ±4.0 | unknown | 🟡bias R+2.1pt🟡4938d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
4938d old Poll was fielded 4938 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.
| Sherrod Brown 48.0 · Josh Mandel 48.0 | pollarch |
| 10/31/2012 | Reuters/Ipsos | 1.21 | neutral(D+0.6) | 885 | ±3.8 | unknown | 🟡4939d old- 🟡
4939d old Poll was fielded 4939 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 49.0 · Josh Mandel 41.0 | pollarch |
| 10/30/2012 | University of Cincinnati/Ohio Poll | 1.00 | — | 1182 | ±2.9 | unknown | 🟡no scored polls🟡4940d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4940d old Poll was fielded 4940 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 49.0 · Josh Mandel 44.0 | pollarch |
| 10/29/2012 | SurveyUSA | 1.00 | —(D+1.5) | 603 | ±4.1 | unknown | 🟡4941d old🔵tracks editorial consensus- 🟡
4941d old Poll was fielded 4941 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
tracks editorial consensus Across 73 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.
| Sherrod Brown 46.0 · Josh Mandel 41.0 | pollarch |
| 10/28/2012 | CBS/Quinnipiac University | 1.00 | — | 1110 | ±3.0 | unknown | 🟡no scored polls🟡4942d old+1- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4942d old Poll was fielded 4942 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
university-sponsored: Quinnipiac University Commissioned by Quinnipiac University, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Sherrod Brown 51.0 · Josh Mandel 42.0 | pollarch |
| 10/28/2012 | Public Policy Polling | 1.00 | —(D+1.1) | 718 | ±3.7 | unknown | 🟡4942d old🟡uncorrelated with editorial consensus+1- 🟡
4942d old Poll was fielded 4942 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.
| Sherrod Brown 53.0 · Josh Mandel 42.0 | pollarch |
| 10/28/2012 | Pharos Research | 0.97 | neutral(D+0.6) | 765 | ±3.5 | unknown | 🟡4942d old🔵bias D+0.6pt+1- 🟡
4942d old Poll was fielded 4942 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
bias D+0.6pt Across 10 historical scored polls the average error vs. actual margin is D+0.6pt. - 🔵
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.
| Sherrod Brown 53.0 · Josh Mandel 43.0 | pollarch |
| 10/28/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 750 | ±4.0 | unknown | 🟡bias R+2.1pt🟡4942d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
4942d old Poll was fielded 4942 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.
| Sherrod Brown 50.0 · Josh Mandel 48.0 | pollarch |
| 10/27/2012 | Gravis Marketing | 0.72 | L(D+2.9) | 730 | ±3.6 | unknown | 🟡bias D+2.9pt🟡4943d old+1- 🟡
bias D+2.9pt Across 33 historical scored polls the average error vs. actual margin is D+2.9pt. - 🟡
4943d old Poll was fielded 4943 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.
| Sherrod Brown 48.0 · Josh Mandel 47.0 | pollarch |
| 10/23/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 750 | ±4.0 | unknown | 🟡bias R+2.1pt🟡4947d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
4947d old Poll was fielded 4947 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.
| Sherrod Brown 48.0 · Josh Mandel 44.0 | pollarch |
| 10/23/2012 | The Cincinnati Enquirer/Ohio News | 1.00 | — | 1015 | ±3.1 | unknown | 🟡no scored polls🟡4947d old+1- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4947d old Poll was fielded 4947 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
newspaper-sponsored: Ohio News Commissioned by Ohio News, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Sherrod Brown 51.0 · Josh Mandel 47.0 | pollarch |
| 10/22/2012 | SurveyUSA | 1.00 | —(D+1.5) | 725 | ±4.2 | unknown | 🟡4948d old🔵tracks editorial consensus- 🟡
4948d old Poll was fielded 4948 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
tracks editorial consensus Across 73 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.
| Sherrod Brown 43.0 · Josh Mandel 42.0 | pollarch |
| 10/21/2012 | Suffolk | 1.00 | — | 600 | — | unknown | 🟡no scored polls🟡4949d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4949d old Poll was fielded 4949 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 46.0 · Josh Mandel 39.0 | pollarch |
| 10/21/2012 | Pharos Research | 0.97 | neutral(D+0.6) | 810 | ±3.4 | unknown | 🟡4949d old🔵bias D+0.6pt+1- 🟡
4949d old Poll was fielded 4949 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
bias D+0.6pt Across 10 historical scored polls the average error vs. actual margin is D+0.6pt. - 🔵
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.
| Sherrod Brown 52.0 · Josh Mandel 41.0 | pollarch |
| 10/20/2012 | CBS News/Quinnipiac | 1.00 | — | 1548 | ±3.0 | unknown | 🟡no scored polls🟡4950d old+1- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4950d old Poll was fielded 4950 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=1,548 Sample size of 1,548 respondents implies a margin of error around ±2.5pt — tighter than the ~600-respondent typical.
| Sherrod Brown 51.0 · Josh Mandel 42.0 | pollarch |
| 10/20/2012 | Public Policy Polling | 1.00 | —(D+1.1) | 532 | ±4.3 | unknown | 🟡4950d old🟡uncorrelated with editorial consensus+1- 🟡
4950d old Poll was fielded 4950 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.
| Sherrod Brown 49.0 · Josh Mandel 44.0 | pollarch |
| 10/20/2012 | Angus Reid Public Opinion | 1.15 | R(R+2.2) | 550 | ±4.2 | unknown | 🟡4950d old- 🟡
4950d old Poll was fielded 4950 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 52.0 · Josh Mandel 45.0 | pollarch |
| 10/17/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 750 | ±4.0 | unknown | 🟡bias R+2.1pt🟡4953d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
4953d old Poll was fielded 4953 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.
| Sherrod Brown 49.0 · Josh Mandel 44.0 | pollarch |
| 10/15/2012 | Survey USA | 1.00 | — | 613 | ±4.0 | unknown | 🟡no scored polls🟡4955d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4955d old Poll was fielded 4955 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 43.0 · Josh Mandel 38.0 | pollarch |
| 10/13/2012 | Public Policy Polling | 1.00 | —(D+1.1) | 880 | ±3.3 | unknown | 🟡4957d old🟡uncorrelated with editorial consensus+1- 🟡
4957d old Poll was fielded 4957 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.
| Sherrod Brown 49.0 · Josh Mandel 42.0 | pollarch |
| 10/10/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 500 | ±4.5 | unknown | 🟡bias R+2.1pt🟡4960d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
4960d old Poll was fielded 4960 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.
| Sherrod Brown 47.0 · Josh Mandel 46.0 | pollarch |
| 10/9/2012 | NBC/WSJ/Marist Poll | 1.00 | — | 994 | ±3.1 | unknown | 🟡no scored polls🟡4961d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4961d old Poll was fielded 4961 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 52.0 · Josh Mandel 41.0 | pollarch |
| 10/8/2012 | SurveyUSA | 1.00 | —(D+1.5) | 808 | ±3.5 | unknown | 🟡4962d old🔵tracks editorial consensus- 🟡
4962d old Poll was fielded 4962 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
tracks editorial consensus Across 73 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.
| Sherrod Brown 42.0 · Josh Mandel 38.0 | pollarch |
| 10/4/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 500 | ±4.5 | unknown | 🟡bias R+2.1pt🟡4966d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
4966d old Poll was fielded 4966 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.
| Sherrod Brown 46.0 · Josh Mandel 46.0 | pollarch |
| 10/1/2012 | NBC/WSJ/Marist | 1.20 | neutral(R+0.7) | 931 | ±3.2 | unknown | 🟡4969d old🔵bias R+0.7pt+1- 🟡
4969d old Poll was fielded 4969 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
bias R+0.7pt Across 13 historical scored polls the average error vs. actual margin is R+0.7pt. - 🔵
tracks editorial consensus Across 16 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.
| Sherrod Brown 50.0 · Josh Mandel 41.0 | pollarch |
| 9/24/2012 | CBS/The New York Times/Quinnipiac | 1.00 | — | 1162 | ±4.0 | unknown | 🟡no scored polls🟡4976d old+1- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4976d old Poll was fielded 4976 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
newspaper-sponsored: The New York Times / Quinnipiac Commissioned by The New York Times / Quinnipiac, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Sherrod Brown 50.0 · Josh Mandel 40.0 | pollarch |
| 9/23/2012 | The Washington Post | 1.92 | —(D+2.1) | 934 | ±4.0 | unknown | 🟡4 scored polls🟡4977d old+1- 🟡
4 scored polls Pollster has only 4 historical polls with a known outcome to score against — too few for stable accuracy estimates. - 🟡
4977d old Poll was fielded 4977 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
weight 1.92 Aggregation weight is 1.92 (1.0 ≈ average). Weight is a derived metric combining historical accuracy, methodology, and recency.
| Sherrod Brown 53.0 · Josh Mandel 41.0 | pollarch |
| 9/22/2012 | Gravis Marketing | 0.72 | L(D+2.9) | 594 | ±4.3 | unknown | 🟡bias D+2.9pt🟡4978d old+1- 🟡
bias D+2.9pt Across 33 historical scored polls the average error vs. actual margin is D+2.9pt. - 🟡
4978d old Poll was fielded 4978 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.
| Sherrod Brown 44.0 · Josh Mandel 43.0 | pollarch |
| 9/18/2012 | Ohio Newspaper Organization | 1.00 | — | 861 | ±3.3 | unknown | 🟡no scored polls🟡4982d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4982d old Poll was fielded 4982 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 52.0 · Josh Mandel 45.0 | pollarch |
| 9/18/2012 | FOX NEWS Poll | 1.00 | — | 1009 | ±3.0 | unknown | 🟡no scored polls🟡4982d old+1- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4982d old Poll was fielded 4982 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
TV-network-sponsored: Fox News Commissioned by Fox News, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
| Sherrod Brown 47.0 · Josh Mandel 40.0 | pollarch |
| 9/12/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 500 | ±4.5 | unknown | 🟡bias R+2.1pt🟡4988d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
4988d old Poll was fielded 4988 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.
| Sherrod Brown 49.0 · Josh Mandel 41.0 | pollarch |
| 9/11/2012 | NBC/WSJ/Marist Poll | 1.00 | — | 979 | ±3.1 | unknown | 🟡no scored polls🟡4989d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
4989d old Poll was fielded 4989 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 49.0 · Josh Mandel 42.0 | pollarch |
| 9/9/2012 | Public Policy Polling | 1.00 | —(D+1.1) | 1072 | ±3.0 | unknown | 🟡4991d old🟡uncorrelated with editorial consensus+1- 🟡
4991d old Poll was fielded 4991 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.
| Sherrod Brown 48.0 · Josh Mandel 40.0 | pollarch |
| 9/8/2012 | Gravis Marketing | 0.72 | L(D+2.9) | 1548 | ±2.7 | unknown | 🟡bias D+2.9pt🟡4992d old+2- 🟡
bias D+2.9pt Across 33 historical scored polls the average error vs. actual margin is D+2.9pt. - 🟡
4992d old Poll was fielded 4992 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. - 🔵
n=1,548 Sample size of 1,548 respondents implies a margin of error around ±2.5pt — tighter than the ~600-respondent typical.
| Sherrod Brown 47.0 · Josh Mandel 42.0 | pollarch |
| 8/25/2012 | Columbus Dispatch | 1.00 | — | 1758 | ±2.1 | unknown | 🟡no scored polls🟡5006d old+1- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
5006d old Poll was fielded 5006 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=1,758 Sample size of 1,758 respondents implies a margin of error around ±2.3pt — tighter than the ~600-respondent typical.
| Sherrod Brown 44.0 · Josh Mandel 44.0 | pollarch |
| 8/21/2012 | Quinnipiac | 0.83 | R(R+3.7) | 1253 | ±2.8 | unknown | 🟡5010d old- 🟡
5010d old Poll was fielded 5010 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 48.0 · Josh Mandel 45.0 | pollarch |
| 8/21/2012 | Ohio Poll | 1.00 | — | 847 | ±3.4 | unknown | 🟡no scored polls🟡5010d old- 🟡
no scored polls Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured. - 🟡
5010d old Poll was fielded 5010 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 48.0 · Josh Mandel 47.0 | pollarch |
| 8/13/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 500 | ±4.5 | unknown | 🟡bias R+2.1pt🟡5018d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
5018d old Poll was fielded 5018 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.
| Sherrod Brown 44.0 · Josh Mandel 44.0 | pollarch |
| 7/30/2012 | Quinnipiac | 0.83 | R(R+3.7) | 1193 | ±2.8 | unknown | 🟡5032d old- 🟡
5032d old Poll was fielded 5032 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 51.0 · Josh Mandel 39.0 | pollarch |
| 7/24/2012 | Magellan Strategies | 0.94 | neutral(R+0.3) | 597 | ±4.0 | unknown | 🟡5038d old- 🟡
5038d old Poll was fielded 5038 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 45.0 · Josh Mandel 38.0 | pollarch |
| 7/18/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 500 | ±4.5 | unknown | 🟡bias R+2.1pt🟡5044d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
5044d old Poll was fielded 5044 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.
| Sherrod Brown 46.0 · Josh Mandel 42.0 | pollarch |
| 6/25/2012 | Quinnipiac | 0.83 | R(R+3.7) | 1237 | ±2.8 | unknown | 🟡5067d old- 🟡
5067d old Poll was fielded 5067 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 50.0 · Josh Mandel 34.0 | pollarch |
| 6/24/2012 | Public Policy Polling | 1.00 | —(D+1.1) | 673 | ±3.8 | unknown | 🟡5068d old🟡uncorrelated with editorial consensus+1- 🟡
5068d old Poll was fielded 5068 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.
| Sherrod Brown 46.0 · Josh Mandel 39.0 | pollarch |
| 5/29/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 500 | ±4.5 | unknown | 🟡bias R+2.1pt🟡5094d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
5094d old Poll was fielded 5094 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.
| Sherrod Brown 47.0 · Josh Mandel 42.0 | pollarch |
| 5/20/2012 | NBC News/Marist | 0.75 | L(D+5.1) | 1103 | ±3.0 | unknown | 🟠historical bias D+5.1pt🟡5103d old+1- 🟠
historical bias D+5.1pt Across 11 historical scored polls the average error vs. actual margin is D+5.1pt — a measurable house effect. - 🟡
5103d old Poll was fielded 5103 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
tracks editorial consensus Across 12 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.
| Sherrod Brown 51.0 · Josh Mandel 37.0 | pollarch |
| 5/7/2012 | Quinnipiac | 0.83 | R(R+3.7) | 1069 | ±3.0 | unknown | 🟡5116d old- 🟡
5116d old Poll was fielded 5116 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 46.0 · Josh Mandel 40.0 | pollarch |
| 5/6/2012 | Public Policy Polling | 1.00 | —(D+1.1) | 875 | ±3.3 | unknown | 🟡5117d old🟡uncorrelated with editorial consensus+1- 🟡
5117d old Poll was fielded 5117 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.
| Sherrod Brown 45.0 · Josh Mandel 37.0 | pollarch |
| 4/18/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 500 | ±4.5 | unknown | 🟡bias R+2.1pt🟡5135d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
5135d old Poll was fielded 5135 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.
| Sherrod Brown 44.0 · Josh Mandel 41.0 | pollarch |
| 3/26/2012 | Quinnipiac | 0.83 | R(R+3.7) | 1246 | ±2.8 | unknown | 🟡5158d old- 🟡
5158d old Poll was fielded 5158 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 46.0 · Josh Mandel 36.0 | pollarch |
| 3/26/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 500 | ±4.5 | unknown | 🟡bias R+2.1pt🟡5158d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
5158d old Poll was fielded 5158 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.
| Sherrod Brown 43.0 · Josh Mandel 43.0 | pollarch |
| 3/2/2012 | NBC News/Marist | 0.75 | L(D+5.1) | 3079 | ±1.8 | unknown | 🟠historical bias D+5.1pt🟡5182d old+2- 🟠
historical bias D+5.1pt Across 11 historical scored polls the average error vs. actual margin is D+5.1pt — a measurable house effect. - 🟡
5182d old Poll was fielded 5182 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=3,079 Sample size of 3,079 respondents implies a margin of error around ±1.8pt — tighter than the ~600-respondent typical. - 🔵
tracks editorial consensus Across 12 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.
| Sherrod Brown 47.0 · Josh Mandel 37.0 | pollarch |
| 2/12/2012 | Quinnipiac | 0.83 | R(R+3.7) | 500 | ±4.5 | unknown | 🟡5201d old- 🟡
5201d old Poll was fielded 5201 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 48.0 · Josh Mandel 35.0 | pollarch |
| 2/8/2012 | Rasmussen Reports | 1.00 | —(R+2.1) | 500 | ±4.5 | unknown | 🟡bias R+2.1pt🟡5205d old+1- 🟡
bias R+2.1pt Across 50 historical scored polls the average error vs. actual margin is R+2.1pt. - 🟡
5205d old Poll was fielded 5205 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.
| Sherrod Brown 44.0 · Josh Mandel 40.0 | pollarch |
| 1/29/2012 | Public Policy Polling | 1.00 | —(D+1.1) | 820 | ±3.4 | unknown | 🟡5215d old🟡uncorrelated with editorial consensus+1- 🟡
5215d old Poll was fielded 5215 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.
| Sherrod Brown 47.0 · Josh Mandel 36.0 | pollarch |
| 1/16/2012 | Quinnipiac | 0.83 | R(R+3.7) | 1610 | ±2.4 | unknown | 🟡5228d old🔵n=1,610- 🟡
5228d old Poll was fielded 5228 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=1,610 Sample size of 1,610 respondents implies a margin of error around ±2.4pt — tighter than the ~600-respondent typical.
| Sherrod Brown 47.0 · Josh Mandel 32.0 | pollarch |
| 11/6/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 1421 | ±2.6 | unknown | 🟡5299d old🟡uncorrelated with editorial consensus+1- 🟡
5299d old Poll was fielded 5299 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.
| Sherrod Brown 48.0 · Josh Mandel 35.0 | pollarch |
| 10/23/2011 | Quinnipiac | 0.83 | R(R+3.7) | 1668 | ±2.4 | unknown | 🟡5313d old🔵n=1,668- 🟡
5313d old Poll was fielded 5313 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=1,668 Sample size of 1,668 respondents implies a margin of error around ±2.4pt — tighter than the ~600-respondent typical.
| Sherrod Brown 49.0 · Josh Mandel 34.0 | pollarch |
| 10/23/2011 | Quinnipiac | 0.83 | R(R+3.7) | 1668 | ±2.4 | unknown | 🟡5313d old🔵n=1,668- 🟡
5313d old Poll was fielded 5313 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=1,668 Sample size of 1,668 respondents implies a margin of error around ±2.4pt — tighter than the ~600-respondent typical.
| Sherrod Brown 51.0 · Kevin Coughlin 30.0 | pollarch |
| 10/16/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 581 | ±4.1 | unknown | 🟡5320d old🟡uncorrelated with editorial consensus+1- 🟡
5320d old Poll was fielded 5320 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.
| Sherrod Brown 48.0 · Josh Mandel 40.0 | pollarch |
| 10/16/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 581 | ±4.1 | unknown | 🟡5320d old🟡uncorrelated with editorial consensus+1- 🟡
5320d old Poll was fielded 5320 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.
| Sherrod Brown 48.0 · Kevin Coughlin 37.0 | pollarch |
| 9/25/2011 | Quinnipiac | 0.83 | R(R+3.7) | 1301 | ±2.7 | unknown | 🟡5341d old- 🟡
5341d old Poll was fielded 5341 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 49.0 · Josh Mandel 36.0 | pollarch |
| 9/25/2011 | Quinnipiac | 0.83 | R(R+3.7) | 1301 | ±2.7 | unknown | 🟡5341d old- 🟡
5341d old Poll was fielded 5341 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 53.0 · Kevin Coughlin 32.0 | pollarch |
| 8/14/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 792 | ±3.5 | unknown | 🟡5383d old🟡uncorrelated with editorial consensus+1- 🟡
5383d old Poll was fielded 5383 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.
| Sherrod Brown 48.0 · Josh Mandel 33.0 | pollarch |
| 8/14/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 792 | ±3.5 | unknown | 🟡5383d old🟡uncorrelated with editorial consensus+1- 🟡
5383d old Poll was fielded 5383 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.
| Sherrod Brown 47.0 · Kevin Coughlin 33.0 | pollarch |
| 8/14/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 792 | ±3.5 | unknown | 🟡5383d old🟡uncorrelated with editorial consensus+1- 🟡
5383d old Poll was fielded 5383 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.
| Sherrod Brown 47.0 · Jim Jordan 35.0 | pollarch |
| 8/14/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 792 | ±3.5 | unknown | 🟡5383d old🟡uncorrelated with editorial consensus+1- 🟡
5383d old Poll was fielded 5383 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.
| Sherrod Brown 46.0 · Jim Tressel 34.0 | pollarch |
| 7/18/2011 | Quinnipiac | 0.83 | R(R+3.7) | 1659 | ±4.1 | unknown | 🟡5410d old🔵n=1,659- 🟡
5410d old Poll was fielded 5410 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=1,659 Sample size of 1,659 respondents implies a margin of error around ±2.4pt — tighter than the ~600-respondent typical.
| Sherrod Brown 49.0 · Josh Mandel 34.0 | pollarch |
| 7/18/2011 | Quinnipiac | 0.83 | R(R+3.7) | 1659 | ±4.1 | unknown | 🟡5410d old🔵n=1,659- 🟡
5410d old Poll was fielded 5410 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average. - 🔵
n=1,659 Sample size of 1,659 respondents implies a margin of error around ±2.4pt — tighter than the ~600-respondent typical.
| Sherrod Brown 50.0 · Kevin Coughlin 32.0 | pollarch |
| 5/22/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 565 | ±4.1 | unknown | 🟡5467d old🟡uncorrelated with editorial consensus+1- 🟡
5467d old Poll was fielded 5467 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.
| Sherrod Brown 48.0 · Josh Mandel 31.0 | pollarch |
| 5/22/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 565 | ±4.1 | unknown | 🟡5467d old🟡uncorrelated with editorial consensus+1- 🟡
5467d old Poll was fielded 5467 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.
| Sherrod Brown 51.0 · Ken Blackwell 33.0 | pollarch |
| 5/22/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 565 | ±4.1 | unknown | 🟡5467d old🟡uncorrelated with editorial consensus+1- 🟡
5467d old Poll was fielded 5467 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.
| Sherrod Brown 51.0 · Kevin Coughlin 30.0 | pollarch |
| 5/22/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 565 | ±4.1 | unknown | 🟡5467d old🟡uncorrelated with editorial consensus+1- 🟡
5467d old Poll was fielded 5467 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.
| Sherrod Brown 49.0 · Jim Jordan 31.0 | pollarch |
| 5/22/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 565 | ±4.1 | unknown | 🟡5467d old🟡uncorrelated with editorial consensus+1- 🟡
5467d old Poll was fielded 5467 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.
| Sherrod Brown 50.0 · Mary Taylor 31.0 | pollarch |
| 5/16/2011 | Quinnipiac | 0.83 | R(R+3.7) | 1379 | ±2.6 | unknown | 🟡5473d old- 🟡
5473d old Poll was fielded 5473 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 45.0 · Josh Mandel 31.0 | pollarch |
| 5/16/2011 | Quinnipiac | 0.83 | R(R+3.7) | 1379 | ±2.6 | unknown | 🟡5473d old- 🟡
5473d old Poll was fielded 5473 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 44.0 · Ken Blackwell 35.0 | pollarch |
| 5/16/2011 | Quinnipiac | 0.83 | R(R+3.7) | 1379 | ±2.6 | unknown | 🟡5473d old- 🟡
5473d old Poll was fielded 5473 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
| Sherrod Brown 44.0 · Kevin Coughlin 28.0 | pollarch |
| 3/13/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 559 | ±4.1 | unknown | 🟡5537d old🟡uncorrelated with editorial consensus+1- 🟡
5537d old Poll was fielded 5537 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.
| Sherrod Brown 48.0 · Josh Mandel 32.0 | pollarch |
| 3/13/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 559 | ±4.1 | unknown | 🟡5537d old🟡uncorrelated with editorial consensus+1- 🟡
5537d old Poll was fielded 5537 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.
| Sherrod Brown 49.0 · Drew Carey 34.0 | pollarch |
| 3/13/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 559 | ±4.1 | unknown | 🟡5537d old🟡uncorrelated with editorial consensus+1- 🟡
5537d old Poll was fielded 5537 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.
| Sherrod Brown 49.0 · Jon Husted 34.0 | pollarch |
| 3/13/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 559 | ±4.1 | unknown | 🟡5537d old🟡uncorrelated with editorial consensus+1- 🟡
5537d old Poll was fielded 5537 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.
| Sherrod Brown 49.0 · Jim Jordan 30.0 | pollarch |
| 3/13/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 559 | ±4.1 | unknown | 🟡5537d old🟡uncorrelated with editorial consensus+1- 🟡
5537d old Poll was fielded 5537 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.
| Sherrod Brown 48.0 · Steve LaTourette 30.0 | pollarch |
| 3/13/2011 | Public Policy Polling | 1.00 | —(D+1.1) | 559 | ±4.1 | unknown | 🟡5537d old🟡uncorrelated with editorial consensus+1- 🟡
5537d old Poll was fielded 5537 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.
| Sherrod Brown 49.0 · Mary Taylor 30.0 | pollarch |
| 12/12/2010 | Public Policy Polling | 1.00 | —(D+1.1) | 510 | ±4.3 | unknown | 🟡5628d old🟡uncorrelated with editorial consensus+1- 🟡
5628d old Poll was fielded 5628 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.
| Sherrod Brown 43.0 · Mike DeWine 43.0 | pollarch |
| 12/12/2010 | Public Policy Polling | 1.00 | —(D+1.1) | 510 | ±4.3 | unknown | 🟡5628d old🟡uncorrelated with editorial consensus+1- 🟡
5628d old Poll was fielded 5628 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.
| Sherrod Brown 43.0 · Jon Husted 38.0 | pollarch |
| 12/12/2010 | Public Policy Polling | 1.00 | —(D+1.1) | 510 | ±4.3 | unknown | 🟡5628d old🟡uncorrelated with editorial consensus+1- 🟡
5628d old Poll was fielded 5628 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.
| Sherrod Brown 43.0 · Jim Jordan 35.0 | pollarch |
| 12/12/2010 | Public Policy Polling | 1.00 | —(D+1.1) | 510 | ±4.3 | unknown | 🟡5628d old🟡uncorrelated with editorial consensus+1- 🟡
5628d old Poll was fielded 5628 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.
| Sherrod Brown 40.0 · Mary Taylor 38.0 | pollarch |