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Marquette University Law School

26 scored general-election polls (2014–2022) , each measured against the certified result. How to read these numbers: methodology.

Record by cycle

CyclePollsAvg. ErrorLeanWinner Called
2022 7 3.0 pts R+0.5 83%
2020 3 4.8 pts D+4.8 100%
2018 6 1.4 pts Even 80%
2016 6 6.1 pts D+6.1 0%
2014 4 2.6 pts D+1.9 100%

Every scored poll

DateRacePoll MarginActualErrorCalled It
2022-10-28 WI Governor Even D+3.4 3.4 —
2022-10-28 WI Senate R+2.0 R+1.0 1.0 ✓
2022-10-06 WI Governor D+1.0 D+3.4 2.4 ✓
2022-10-06 WI Senate R+6.0 R+1.0 5.0 ✓
2022-09-11 National Generic Ballot D+6.0 R+2.6 8.6 ✗
2022-09-08 WI Governor D+3.0 D+3.4 0.4 ✓
2022-09-08 WI Senate R+1.0 R+1.0 0.0 ✓
2020-10-23 WI President D+5.0 D+0.6 4.4 ✓
2020-10-02 WI President D+5.0 D+0.6 4.4 ✓
2020-09-12 National President D+10.0 D+4.4 5.6 ✓
2018-10-26 WI Governor Even D+1.1 1.1 —
2018-10-26 WI Senate D+11.0 D+10.8 0.2 ✓
2018-10-05 WI Governor R+1.0 D+1.1 2.1 ✗
2018-10-05 WI Senate D+10.0 D+10.8 0.8 ✓
2018-09-14 WI Governor D+5.0 D+1.1 3.9 ✓
2018-09-14 WI Senate D+11.0 D+10.8 0.2 ✓
2016-10-28 WI President D+6.0 R+0.8 6.8 ✗
2016-10-28 WI Senate D+1.0 R+3.4 4.4 ✗
2016-10-08 WI President D+7.0 R+0.8 7.8 ✗
2016-10-08 WI Senate D+2.0 R+3.4 5.4 ✗
2016-09-17 WI President D+3.0 R+0.8 3.8 ✗
2016-09-17 WI Senate D+5.0 R+3.4 8.4 ✗
2014-10-25 WI Governor R+7.0 R+5.7 1.3 ✓
2014-10-11 WI Governor Even R+5.7 5.7 —
2014-09-27 WI Governor R+5.0 R+5.7 0.7 ✓
2014-09-13 WI Governor R+3.0 R+5.7 2.7 ✓

Margins shown as party lead (D+/R+); for non-D-vs-R matchups the margin is first-listed candidate minus second. Historical scored-poll data for cycles through 2023 from FiveThirtyEight's pollster-ratings dataset (CC-BY-4.0); 2024 scored by PollingSource. This record never changes what enters the PollingSource average.

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