VotePredictor
past elections

Arizona Governor

Janet Napolitano (D) vs Len Munsil (R)

Actual result
D+27.1
Final polls said
D+22.1
7 late polls · ✓
Model predicted
D+20.0
Winner
Dem

"Final polls said" averages polls from the last ~3 weeks — the call right before the vote, and how pollsters are rated. The model's prediction is walk-forward (trained only on earlier races).

Final rankings

How everyone who called this race did, ranked — VotePredictor shown inline (★).

Pollsters — each pollster's final poll vs the result

#PollsterFinal callMissCalled
1Mason-Dixon Polling & StrategyD+28.00.9
2Northern Arizona University Social Research LaboratoryD+33.05.9
3Scott Rasmussen (Rasmussen Reports)D+21.06.1
4Behavior Research Center (Rocky Mountain Poll)D+34.06.9
5VotePredictorD+20.07.2
6SurveyUSAD+19.08.1
7YouGovD+16.011.1
8Arizona State University Morrison Institute for Public PolicyD+43.015.9
9Zogby AnalyticsD+8.618.5

Polls (13)

PollsterDatenPollMiss
SurveyUSA2006-11-01560D+19.08
Mason-Dixon Polling & Strategy2006-11-01625D+28.01
YouGov2006-10-31798D+16.011
Zogby Analytics2006-10-25644D+8.619
Arizona State University Morrison Institute for Public Policy2006-10-211019D+43.016
Scott Rasmussen (Rasmussen Reports)2006-10-15500D+21.06
SurveyUSA2006-10-15474D+19.08
Zogby Analytics2006-10-13666D+9.518
Northern Arizona University Social Research Laboratory2006-10-13403D+33.06
Behavior Research Center (Rocky Mountain Poll)2006-09-30625D+34.07
Arizona State University Morrison Institute for Public Policy2006-09-23882D+36.09
SurveyUSA2006-09-17472D+16.011
Scott Rasmussen (Rasmussen Reports)2006-09-17500D+18.09