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David Binder Research partisan·D

7 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 2 10.8 pts D+10.8 100%
2020 4 4.3 pts D+4.3 100%
2014 1 3.5 pts — —

Every scored poll

DateRacePoll MarginActualErrorCalled It
2022-10-05 FL-13 House Even R+8.1 8.1 —
2022-09-16 FL-2 House R+6.0 R+19.6 13.6 ✓
2020-10-30 CA President D+31.0 D+29.2 1.8 ✓
2020-10-12 WI President D+10.0 D+0.6 9.4 ✓
2020-10-12 MN President D+11.0 D+7.1 3.9 ✓
2020-10-12 IA President R+6.0 R+8.2 2.2 ✓
2014-10-08 CA-17 House Even D+3.5 3.5 —

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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