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EMC Research partisan·D

5 scored general-election polls (2014–2020) , each measured against the certified result. How to read these numbers: methodology.

Record by cycle

CyclePollsAvg. ErrorLeanWinner Called
2020 4 12.2 pts D+12.2 33%
2014 1 11.5 pts D+11.5 100%

Every scored poll

DateRacePoll MarginActualErrorCalled It
2020-10-17 NC-11 House D+3.0 R+12.2 15.2 ✗
2020-09-29 TX President Even R+5.6 5.6 —
2020-09-23 NC-11 House D+4.0 R+12.2 16.2 ✗
2020-09-04 TX-25 House R+2.0 R+13.8 11.8 ✓
2014-10-25 MI-6 House R+4.0 R+15.5 11.5 ✓

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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