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University of Nevada, Las Vegas Lee Business School

6 scored general-election polls (2020) , each measured against the certified result. How to read these numbers: methodology.

Record by cycle

CyclePollsAvg. ErrorLeanWinner Called
2020 6 3.1 pts D+1.1 67%

Every scored poll

DateRacePoll MarginActualErrorCalled It
2021-01-01 GA Senate R+1.1 D+1.2 2.3 ✗
2021-01-01 GA Senate R+0.9 D+2.1 3.0 ✗
2020-11-01 N2 President D+5.9 D+6.5 0.6 ✓
2020-11-01 NE-2 House R+1.1 R+4.6 3.5 ✓
2020-10-20 NV President D+9.0 D+2.4 6.6 ✓
2020-09-18 NV President D+5.0 D+2.4 2.6 ✓

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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