VotePredictor
past elections

New Hampshire Senate

Maggie Hassan (D) vs Donald C. Bolduc (R)

Actual result
D+9.1
Final polls said
D+2.5
14 late polls · ✓
Model predicted
D+2.1
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
1Suffolk UniversityD+8.40.7
2University of Massachusetts Lowell Center for Public OpinionD+10.00.9
3Fabrizio Lee & Associates/Impact ResearchD+7.02.1
4American Research GroupD+13.03.9
5Emerson CollegeD+4.54.6
6Phillips AcademyD+3.65.5
7Data for ProgressD+3.06.1
8VotePredictorD+2.16.9
9University of New Hampshire Survey CenterD+2.07.1
10Fabrizio, Lee & AssociatesD+2.07.1
11InsiderAdvantageD+1.87.3
12co/efficientEVEN9.1
13WickR+0.19.2
14Saint Anselm College Survey CenterR+1.010.1
15Trafalgar GroupR+1.310.4

Forecasters — pre-election win probability, scored by Brier

#ForecasterWin probBrierCalled
1The EconomistDem 79%0.044
2Race to the WHDem 78%0.048
3CNalysisDem 75%0.062
4Cook PoliticalDem 75%0.062
5Elections DailyDem 75%0.062
6Fox NewsDem 75%0.062
7Sabato's Crystal BallDem 75%0.062
8Split TicketDem 75%0.062
9FiveThirtyEightDem 72%0.078
10JHK ForecastsDem 72%0.078
11DDHQ/Decision DeskDem 67%0.111
12VotePredictorDem 63%0.136
13Inside ElectionsDem 60%0.160
14RealClearPoliticsDem 50%0.250

Polls (22)

PollsterDatenPollMiss
Phillips Academy2022-11-051056D+3.65
InsiderAdvantage2022-11-05700D+1.87
Wick2022-11-04725R+0.19
University of New Hampshire Survey Center2022-11-042077D+2.07
Data for Progress2022-11-041995D+3.06
Trafalgar Group2022-10-311241R+1.310
Emerson College2022-10-31850D+4.55
Saint Anselm College Survey Center2022-10-281541R+1.010
co/efficient2022-10-251098EVEN9
InsiderAdvantage2022-10-23600D+0.59
University of Massachusetts Lowell Center for Public Opinion2022-10-20600D+10.01
Fabrizio, Lee & Associates2022-10-18600D+2.07
Emerson College2022-10-18727D+4.15
Data for Progress2022-10-161392D+6.03
Fabrizio Lee & Associates/Impact Research2022-10-04500D+7.02
Trafalgar Group2022-09-281081D+3.26
Saint Anselm College Survey Center2022-09-27901D+6.03
Data for Progress2022-09-271147D+7.02
Suffolk University2022-09-25500D+8.41
American Research Group2022-09-17555D+13.04
University of New Hampshire Survey Center2022-09-17870D+8.01
Emerson College2022-09-14800D+10.51