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Toss-up · 2020 President

South Dakota President

In the 2020 South Dakota President race, Donald Trump (R) won by about 26 points.

Actual result
R+26.2
Final polls said
R+17.7
3 late polls · ✓
VotePredictor Elections predicted
Winner
Rep

"Final polls said" averages polls from the last ~3 weeks — the call right before the vote, and how pollsters are rated. VotePredictor Elections' prediction is walk-forward (trained only on earlier races).

Final rankings

How everyone who called this race did, ranked — VotePredictor Elections shown inline (★).

Pollsters — each pollster's final poll vs the result

#PollsterFinal callMissCalled
1SurveyMonkeyR+27.00.8
2Nielson Brothers PollingR+15.011.2
3Mason-Dixon Polling & StrategyR+11.015.2

Forecasters — pre-election win probability, scored by Brier

#ForecasterWin probBrierCalled
1CNalysisRep 99%0.000
2Cook PoliticalRep 99%0.000
3DDHQ/Decision DeskRep 98%0.000
4The EconomistRep 100%0.000
5Elections DailyRep 99%0.000
6Inside ElectionsRep 99%0.000
7JHK ForecastsRep 100%0.000
8Race to the WHRep 99%0.000
9RealClearPoliticsRep 99%0.000
10Sabato's Crystal BallRep 99%0.000
11VotePredictor ElectionsRep 100%0.000
12Princeton Election ConsortiumRep 96%0.002
13FiveThirtyEightRep 95%0.003

The polls behind it

4 polls · newest first
PollsterDateMiss
Nielson Brothers Polling2020-10-2611
SurveyMonkey2020-10-261
Mason-Dixon Polling & Strategy2020-10-2015
SurveyMonkey2020-10-0618

Frequently asked questions

Who won the 2020 South Dakota President race?

Donald Trump (R) won, by about 26.2 points (R+26.2).

When was the 2020 South Dakota President election held?

It was held in November 2020.

Which party matches you?

These candidates split on taxes, health care, guns, and abortion. See where you land — and which members of Congress actually vote like you.

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