VotePredictor
past elections

Washington House

Suzan DelBene (D) vs John Koster (R)

Actual result
D+7.9
Final polls said
D+3.0
1 late poll · ✓
Model predicted
D+1.9
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
1SurveyUSAD+3.04.9
2VotePredictorD+1.96.0

Polls (2)

PollsterDatenPollMiss
SurveyUSA2012-10-20610D+3.05
SurveyUSA2012-09-14592R+4.012