VotePredictor
past elections

Minnesota Senate

Tina Smith (D) vs Jason Lewis (R)

Actual result
D+5.2
Final polls said
D+9.4
10 late polls · ✓
Model predicted
D+9.7
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
1Change ResearchD+4.01.2
2YouGovD+7.01.8
3SurveyUSAD+3.02.2
4Mason-Dixon Polling & StrategyD+8.02.8
5Public Policy PollingD+9.03.8
6SwayableD+9.03.8
7Targoz Market ResearchD+9.03.8
8The New York Times/Siena CollegeD+9.03.8
9VotePredictorD+9.74.4
10Data for ProgressD+10.04.8
11Suffolk UniversityD+10.04.8
12Research Co.D+11.05.8
13CiviqsD+11.05.8
14Gravis MarketingD+14.08.8
15Redfield & Wilton StrategiesD+15.09.8
16St. Cloud State UniversityD+17.011.8

Forecasters — pre-election win probability, scored by Brier

#ForecasterWin probBrierCalled
1Cook PoliticalDem 99%0.000
2The EconomistDem 98%0.000
3Inside ElectionsDem 99%0.000
4Princeton Election ConsortiumDem 97%0.001
5JHK ForecastsDem 96%0.002
6VotePredictorDem 95%0.003
7FiveThirtyEightDem 94%0.004
8Race to the WHDem 93%0.005
9CNalysisDem 90%0.010
10Elections DailyDem 90%0.010
11Sabato's Crystal BallDem 90%0.010
12DDHQ/Decision DeskDem 88%0.014
13RealClearPoliticsDem 50%0.250

Polls (19)

PollsterDatenPollMiss
Research Co.2020-10-31450D+11.06
Data for Progress2020-10-291259D+10.05
Public Policy Polling2020-10-29770D+9.04
Swayable2020-10-27430D+9.04
Targoz Market Research2020-10-271138D+9.04
Gravis Marketing2020-10-25657D+14.09
SurveyUSA2020-10-25649D+3.02
St. Cloud State University2020-10-20372D+17.012
Civiqs2020-10-19840D+11.06
SurveyUSA2020-10-18625D+1.04
Change Research2020-10-141021D+4.01
SurveyUSA2020-10-03929D+7.02
Suffolk University2020-09-22500D+10.05
Mason-Dixon Polling & Strategy2020-09-22800D+8.03
Redfield & Wilton Strategies2020-09-14718D+15.010
YouGov2020-09-101031D+7.02
The New York Times/Siena College2020-09-09814D+9.04
SurveyUSA2020-09-06553D+10.96
Public Policy Polling2020-09-03877D+8.03