VotePredictor
past elections

Washington House

Donald K. Barbieri (D) vs Cathy McMorris Rodgers (R)

Actual result
R+19.4
Final polls said
R+17.0
1 late poll · ✓
Model predicted
R+15.4
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
1SurveyUSAR+17.02.4
2VotePredictorR+15.43.9

Polls (3)

PollsterDatenPollMiss
SurveyUSA2004-10-28625R+17.02
SurveyUSA2004-10-04442R+12.07
SurveyUSA2004-09-19600R+14.05