VotePredictor
past elections

Pennsylvania House

Lois K. Herr (D) vs Joseph R. Pitts (R)

Actual result
R+30.8
Final polls said
R+7.0
1 late poll · ✓
Model predicted
R+7.9
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+7.922.9
2Public Policy PollingR+7.023.8

Polls (1)

PollsterDatenPollMiss
Public Policy Polling2010-09-16363R+7.024