VotePredictor
past elections

New Jersey President

Joe Biden (D) vs Donald Trump (R)

Actual result
D+15.9
Final polls said
D+21.2
5 late polls · ✓
Model predicted
D+20.2
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
1Fairleigh Dickinson UniversityD+15.00.9
2Research Co.D+18.02.1
3Emerson CollegeD+18.32.3
4SwayableD+18.93.0
5VotePredictorD+20.24.3
6Stockton University William J. Hughes Center for Public PolicyD+20.54.6
7SurveyMonkeyD+21.05.1
8DKC AnalyticsD+22.06.1
9Rutgers University Eagleton Center for Public Interest PollingD+24.08.1

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
4The EconomistDem 100%0.000
5Elections DailyDem 99%0.000
6FiveThirtyEightDem 99%0.000
7Inside ElectionsDem 99%0.000
8JHK ForecastsDem 100%0.000
9Princeton Election ConsortiumDem 100%0.000
10Race to the WHDem 100%0.000
11Sabato's Crystal BallDem 99%0.000
12VotePredictorDem 100%0.000
13RealClearPoliticsDem 90%0.010

Polls (11)

PollsterDatenPollMiss
Research Co.2020-10-31450D+18.02
Swayable2020-10-29324D+18.93
SurveyMonkey2020-10-263870D+21.05
Swayable2020-10-25386D+24.18
Rutgers University Eagleton Center for Public Interest Polling2020-10-21872D+24.08
Stockton University William J. Hughes Center for Public Policy2020-10-10721D+20.55
DKC Analytics2020-10-09500D+22.06
SurveyMonkey2020-10-055121D+25.09
Fairleigh Dickinson University2020-10-02582D+15.01
DKC Analytics2020-09-12501D+14.02
Emerson College2020-09-06500D+18.32