VotePredictor
past elections

Washington House

Denny Heck (D) vs Jaime Herrera Beutler (R)

Actual result
R+5.9
Final polls said
R+4.0
1 late poll · ✓
Model predicted
R+6.3
Winner
Rep

"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
1VotePredictorR+6.30.4
2ccAdvertisingR+7.61.7
3SurveyUSAR+4.01.9
4GQRR+3.02.9
5PSB ResearchR+2.03.9

Polls (6)

PollsterDatenPollMiss
SurveyUSA2010-10-25640R+4.02
SurveyUSA2010-10-13579R+11.05
ccAdvertising2010-10-08442R+7.62
PSB Research2010-10-04400R+2.04
SurveyUSA2010-09-13552R+9.03
GQR2010-09-08502R+3.03