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Toss-up · 2024 Senate

Wisconsin Senate

In the 2024 Wisconsin Senate race, Tammy Baldwin (D) won by less than a point.

Actual result
D+0.8
Final polls said
D+1.3
27 late polls · ✓
VotePredictor Elections predicted
—
Winner
Dem

"Final polls" = the last ~3 weeks; the prediction is walk-forward. How this is scored →

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
1AtlasIntelD+0.90.1✓
2Research Co.D+1.00.2✓
3OnMessage Inc.D+1.00.2✓
4Echelon InsightsD+1.00.2✓
5Quinnipiac UniversityD+1.00.2✓
6Redfield & Wilton StrategiesD+1.00.2✓
7Suffolk UniversityD+1.40.5✓
8Rasmussen ReportsEVEN0.8✗
9Patriot PollingD+1.91.0✓
10Florida Atlantic University/Mainstreet ResearchD+2.01.1✓
11TIPP InsightsD+2.01.1✓
12Morning ConsultD+2.01.1✓
13SSRSD+2.01.1✓
14Marquette University Law SchoolD+2.01.1✓
15Trafalgar GroupR+0.51.4✗
16InsiderAdvantageR+0.51.4✗
17Marist CollegeD+3.02.1✓
18The New York Times/Siena CollegeD+4.03.1✓
19YouGovD+5.04.2✓
20Emerson CollegeD+5.14.3✓

Forecasters — pre-election win probability, scored by Brier

#ForecasterWin probBrierCalled
1Race to the WHDem 80%0.040✓
2The EconomistDem 78%0.048✓
3DDHQ/Decision DeskDem 76%0.058✓
4Sabato's Crystal BallDem 75%0.062✓
5CNalysisDem 75%0.062✓
6JHK ForecastsDem 72%0.080✓
7FiveThirtyEightDem 68%0.100✓
8Split TicketDem 64%0.130✓
9Inside ElectionsDem 60%0.160✓
10Cook PoliticalDem 50%0.250—
11VotePredictor ElectionsRep 55%0.304✗

The polls behind it

27 polls · newest first
PollsterDateMiss
AtlasIntel2024-11-030
Patriot Polling2024-11-021
Trafalgar Group2024-11-021
Research Co.2024-11-020
AtlasIntel2024-11-010

Frequently asked questions

Who won the 2024 Wisconsin Senate race?

Tammy Baldwin (D) won, by about 0.8 points (D+0.8).

When was the 2024 Wisconsin Senate election held?

It was held in November 2024.

Which party matches you?

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