VotePredictor
past elections

California House

Jerry McNerney (D) vs Dean Andal (R)

Actual result
D+10.6
Final polls said
D+11.0
1 late poll · ✓
Model predicted
D+10.3
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
1VotePredictorD+10.30.3
2SurveyUSAD+11.00.4

Polls (1)

PollsterDatenPollMiss
SurveyUSA2008-10-14650D+11.00