Races · Governor · 2014 · AZ
Governor · open seat

Fred DuVal vs Doug Ducey

Tilt R · 28 polls · 0 markets Last poll 4217d ago Rating 1d ago
Caution · early warning
Editorial raters moved while polling has gone quiet

The last rating change here was 1d ago, but only 28 polls have landed in the last 60 days. When raters move and pollsters don't, the rating shift may be running ahead of the data. Watch for a late-cycle correction in either direction.

Where this race stands
Verified

Tilt R

tilt-r

Polling average

Simple Weighted House-corrected Trimmed LOESS Kalman
Method:Weighted, plus each pollster's measured bias subtracted before averaging.
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All polls · 28 results

28 of 28 polls
EndPollsterWeightLeanSampleMoEPopTrust signalsResultsSource
10/23/2014CBS News/NYT/YouGov0.59L(D+4.9)2621±4.0unknown
historical bias D+4.9pt4217d 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 40.0pollarch
10/22/2014The Polling Company1.00601±4.0unknown
no scored polls4218d 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 35.0pollarch
10/16/2014Rasmussen Reports1.00(R+2.1)1056±3.0unknown
bias R+2.1pt4224d 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 42.0pollarch
10/16/2014Tarrance Group1.61(D+0.9)500±4.5unknown
3 scored polls4224d 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 36.0pollarch
10/14/2014McLaughlin & Associates1.00500±4.5unknown
no scored polls4226d 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 36.0pollarch
10/9/2014Adrian Gray Consulting1.00600±4.0unknown
no scored polls4231d 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 35.0pollarch
10/8/2014Moore Information ^1.00400unknown
no scored polls4232d 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 39.0pollarch
10/8/2014The Polling Company1.00600±4.0unknown
no scored polls4232d 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 37.0pollarch
10/1/2014CBS News/NYT/YouGov0.59L(D+4.9)2808±3.0unknown
historical bias D+4.9pt4239d 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 39.0pollarch
9/19/2014Keating Research1.00600±4.0unknown
no scored polls4251d 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 39.0pollarch
9/17/2014Tarrance Group1.61(D+0.9)505±4.5unknown
3 scored polls4253d 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 38.0pollarch
9/2/2014CBS News/NYT/YouGov0.59L(D+4.9)3289±3.0unknown
historical bias D+4.9pt4268d 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 38.0pollarch
8/28/2014Rasmussen Reports1.00(R+2.1)850±3.0unknown
bias R+2.1pt4273d 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 40.0pollarch
8/25/2014Public Policy Polling1.00(D+1.1)588±4.0unknown
4276d olduncorrelated 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 35.0pollarch
7/24/2014CBS News/NYT/YouGov0.59L(D+4.9)3778unknown
historical bias D+4.9pt4308d 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 34.0pollarch
3/2/2014Public Policy Polling1.00(D+1.1)870±3.3unknown
4452d olduncorrelated 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 36.0pollarch
3/2/2014Public Policy Polling1.00(D+1.1)870±3.3unknown
4452d olduncorrelated 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 33.0pollarch
3/2/2014Public Policy Polling1.00(D+1.1)870±3.3unknown
4452d olduncorrelated 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 37.0pollarch
3/2/2014Public Policy Polling1.00(D+1.1)870±3.3unknown
4452d olduncorrelated 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 37.0pollarch
3/2/2014Public Policy Polling1.00(D+1.1)870±3.3unknown
4452d olduncorrelated 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 35.0pollarch
3/2/2014Public Policy Polling1.00(D+1.1)870±3.3unknown
4452d olduncorrelated 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 36.0pollarch
3/2/2014Public Policy Polling1.00(D+1.1)870±3.3unknown
4452d olduncorrelated 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 33.0pollarch
3/2/2014Public Policy Polling1.00(D+1.1)870±3.3unknown
4452d olduncorrelated 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 40.0pollarch
1/26/2014Behavior Research Center1.00701±3.8unknown
no scored polls4487d 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 23.0pollarch
1/26/2014Behavior Research Center1.00701±3.8unknown
no scored polls4487d 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 22.0pollarch
1/26/2014Behavior Research Center1.00701±3.8unknown
no scored polls4487d 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 23.0pollarch
12/4/2013Susquehanna1.00600±4.0unknown
no scored polls4540d 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 33.0pollarch
12/4/2013Susquehanna1.00600±4.0unknown
no scored polls4540d 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 33.0pollarch

Trust signals are deterministic flags computed from the pollster scorecard (track-record size, historical bias, aggregation weight) and the poll itself (sample size, population, age, citation availability). No interpretation; click any row to see the cited numbers behind each flag.

Editorial ratings · poll-vs-rater

3 raters
Rater Rating Updated Poll D-marg. Rater marg. Δ poll−rater
The Cook Political Report Lean R Nov 3 -3.5
Real Clear Politics Lean R Nov 3 -3.5
Sabato's Crystal Ball Likely R Nov 3 -9.0

Δ POLL−RATER = polling-consensus margin minus the rater's implied bucket midpoint. Positive = polls more D than rater; negative = rater more D than polls. |Δ| < 0.6 well-aligned · 0.6–1.5 mild divergence · ≥1.5 contested call.

last poll 141 months ago (10/23/2014) last market quote rating computed 1 day ago
Rating history (1 change)
  • 5/6/2026 Tilt R via pvi