VotePredictor
past elections

Colorado House

Ed Perlmutter (D) vs Rick O'Donnell (R)

Actual result
D+12.9
Final polls said
D+11.7
3 late polls · ✓
Model predicted
D+8.3
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
1Zogby AnalyticsD+14.01.1
2SurveyUSAD+16.03.1
3VotePredictorD+8.34.5
4Mason-Dixon Polling & StrategyD+6.06.9
5RT StrategiesD+5.07.9
6The Polling Company Inc.D+5.07.9

Polls (7)

PollsterDatenPollMiss
SurveyUSA2006-10-30589D+16.03
Zogby Analytics2006-10-26500D+14.01
RT Strategies2006-10-25983D+5.08
RT Strategies2006-10-091000EVEN13
The Polling Company Inc.2006-10-06442D+5.08
Mason-Dixon Polling & Strategy2006-10-05400D+6.07
SurveyUSA2006-09-23482D+17.04