VotePredictor
past elections

Maryland House

C.A. Dutch Ruppersberger (D) vs Nicolee Ambrose (R)

Actual result
D+18.6
Final polls said
D+9.0
1 late poll · ✓
Model predicted
D+7.9
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
1KAConsultingD+9.09.6
2VotePredictorD+7.910.7

Forecasters — pre-election win probability, scored by Brier

#ForecasterWin probBrierCalled
1CNalysisDem 99%0.000
2Cook PoliticalDem 99%0.000
3DDHQ/Decision DeskDem 99%0.000
4Elections DailyDem 99%0.000
5Fox NewsDem 99%0.000
6FiveThirtyEightDem 99%0.000
7Inside ElectionsDem 99%0.000
8JHK ForecastsDem 100%0.000
9Race to the WHDem 98%0.000
10Sabato's Crystal BallDem 99%0.000
11Split TicketDem 99%0.000
12VotePredictorDem 99%0.000
13The EconomistDem 95%0.003
14RealClearPoliticsDem 90%0.010

Polls (1)

PollsterDatenPollMiss
KAConsulting2022-10-18300D+9.010