VotePredictor
past elections

Pennsylvania House

Matt Cartwright (D) vs Jim Bognet (R)

Actual result
D+3.5
Final polls said
D+5.0
1 late poll · ✓
Model predicted
D+5.9
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
1co/efficientD+5.01.5
2VotePredictorD+5.92.3

Forecasters — pre-election win probability, scored by Brier

#ForecasterWin probBrierCalled
1The EconomistDem 98%0.000
2FiveThirtyEightDem 92%0.006
3VotePredictorDem 91%0.008
4Sabato's Crystal BallDem 90%0.010
5JHK ForecastsDem 82%0.032
6DDHQ/Decision DeskDem 76%0.056
7Cook PoliticalDem 75%0.062

Polls (1)

PollsterDatenPollMiss
co/efficient2020-10-13615D+5.01