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University of New Hampshire Survey Center

90 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 17 5.8 pts R+0.8 100%
2020 15 5.3 pts D+1.8 93%
2018 8 3.4 pts D+2.1 100%
2016 30 9.5 pts D+9.3 80%
2014 20 6.7 pts D+3.7 80%

Every scored poll

DateRacePoll MarginActualErrorCalled It
2022-11-04 NH-2 House D+8.0 D+11.7 3.7 ✓
2022-11-04 NH-1 House D+1.0 D+8.1 7.1 ✓
2022-11-04 ME-2 House D+1.0 D+6.1 5.1 ✓
2022-11-04 ME-1 House D+19.0 D+25.9 6.9 ✓
2022-11-04 NH Governor R+12.0 R+15.5 3.5 ✓
2022-11-04 ME Governor D+8.0 D+13.2 5.2 ✓
2022-11-04 NH Senate D+2.0 D+9.1 7.1 ✓
2022-10-01 VT-1 House D+38.0 D+34.8 3.2 ✓
2022-10-01 VT Governor R+17.0 R+47.0 30.0 ✓
2022-10-01 VT Senate D+34.0 D+40.4 6.4 ✓
2022-09-17 NH-2 House D+3.0 D+11.7 8.7 ✓
2022-09-17 NH-1 House D+7.0 D+8.1 1.1 ✓
2022-09-17 ME-2 House D+11.0 D+6.1 4.9 ✓
2022-09-17 ME-1 House D+25.0 D+25.9 0.9 ✓
2022-09-17 NH Governor R+18.0 R+15.5 2.5 ✓
2022-09-17 ME Governor D+14.0 D+13.2 0.8 ✓
2022-09-17 NH Senate D+8.0 D+9.1 1.1 ✓
2020-10-26 NH-2 House D+10.0 D+10.2 0.2 ✓
2020-10-26 NH-1 House R+2.0 D+5.1 7.1 ✗
2020-10-26 NH Governor R+24.0 R+31.8 7.8 ✓
2020-10-26 NH Senate D+11.0 D+15.7 4.7 ✓
2020-10-26 NH President D+8.0 D+7.4 0.7 ✓
2020-10-11 NH-2 House D+4.0 D+10.2 6.2 ✓
2020-10-11 NH-1 House D+10.0 D+5.1 4.9 ✓
2020-10-11 NH Governor R+25.0 R+31.8 6.8 ✓
2020-10-11 NH Senate D+15.0 D+15.7 0.7 ✓
2020-10-11 NH President D+12.0 D+7.4 4.7 ✓
2020-09-26 NH-2 House D+6.0 D+10.2 4.2 ✓
2020-09-26 NH-1 House D+18.0 D+5.1 12.9 ✓
2020-09-26 NH Governor R+18.0 R+31.8 13.8 ✓
2020-09-26 NH Senate D+13.0 D+15.7 2.7 ✓
2020-09-26 NH President D+9.0 D+7.4 1.7 ✓
2018-11-03 NH-2 House D+21.0 D+13.4 7.6 ✓
2018-11-03 NH-1 House D+13.0 D+8.6 4.5 ✓
2018-11-03 NH Governor Even R+7.0 7.0 —
2018-10-14 NH-2 House D+15.0 D+13.4 1.6 ✓
2018-10-14 NH-1 House D+9.0 D+8.6 0.5 ✓
2018-10-14 NH Governor R+11.0 R+7.0 4.0 ✓
2018-10-01 RI Governor D+14.0 D+15.5 1.5 ✓
2018-10-01 RI Senate D+24.0 D+23.1 0.9 ✓
2016-11-05 NH-2 House D+21.0 D+4.4 16.6 ✓
2016-11-05 NH-1 House D+9.0 D+1.3 7.7 ✓
2016-11-05 NH President D+11.0 D+0.4 10.6 ✓
2016-11-05 NH Senate D+4.0 D+0.1 3.9 ✓
2016-11-05 NH Governor D+11.0 R+2.3 13.3 ✗
2016-11-01 NH-2 House D+23.0 D+4.4 18.6 ✓
2016-11-01 NH-1 House D+7.0 D+1.3 5.7 ✓
2016-11-01 NH President D+7.0 D+0.4 6.6 ✓
2016-11-01 NH Senate D+7.0 D+0.1 6.9 ✓
2016-11-01 NH Governor D+8.0 R+2.3 10.3 ✗
2016-10-28 NH-2 House D+15.0 D+4.4 10.6 ✓
2016-10-28 NH-1 House D+4.0 D+1.3 2.7 ✓
2016-10-28 NH President D+8.0 D+0.4 7.6 ✓
2016-10-28 NH Senate D+1.0 D+0.1 0.9 ✓
2016-10-28 NH Governor D+1.0 R+2.3 3.3 ✗
2016-10-22 M2 President D+3.0 R+10.3 13.3 ✗
2016-10-22 M1 President D+20.0 D+14.8 5.2 ✓
2016-10-22 ME-2 House D+2.0 R+9.6 11.6 ✗
2016-10-22 ME-1 House D+33.0 D+16.1 17.0 ✓
2016-10-22 ME President D+11.0 D+3.0 8.0 ✓
2016-10-14 NH-2 House D+30.0 D+4.4 25.6 ✓
2016-10-14 NH-1 House D+12.0 D+1.3 10.7 ✓
2016-10-14 NH President D+15.0 D+0.4 14.6 ✓
2016-10-14 NH Senate D+9.0 D+0.1 8.9 ✓
2016-10-14 NH Governor D+6.0 R+2.3 8.3 ✗
2016-09-17 M2 President R+14.0 R+10.3 3.7 ✓
2016-09-17 M1 President D+22.0 D+14.8 7.2 ✓
2016-09-17 ME-2 House R+10.0 R+9.6 0.4 ✓
2016-09-17 ME-1 House D+42.0 D+16.1 26.0 ✓
2016-09-17 ME President D+4.0 D+3.0 1.0 ✓
2014-10-31 NH-2 House D+7.0 D+10.0 3.0 ✓
2014-10-31 NH-1 House R+1.0 R+3.6 2.6 ✓
2014-10-31 NH Governor D+4.0 D+5.0 1.0 ✓
2014-10-31 NH Senate D+2.0 D+3.2 1.2 ✓
2014-10-24 NH-2 House D+23.0 D+10.0 13.0 ✓
2014-10-24 NH-1 House D+4.0 R+3.6 7.6 ✗
2014-10-24 NH Governor D+15.0 D+5.0 10.1 ✓
2014-10-24 NH Senate D+8.0 D+3.2 4.8 ✓
2014-10-18 ME-2 House R+1.0 R+5.2 4.2 ✓
2014-10-18 ME-1 House D+38.0 D+29.8 8.2 ✓
2014-10-18 ME Governor R+10.0 R+4.8 5.2 ✓
2014-10-18 ME Senate R+35.0 R+37.0 2.0 ✓
2014-10-02 NH-2 House R+4.0 D+10.0 14.0 ✗
2014-10-02 NH-1 House D+3.0 R+3.6 6.6 ✗
2014-10-02 NH Governor D+10.0 D+5.0 5.1 ✓
2014-10-02 NH Senate D+6.0 D+3.2 2.8 ✓
2014-09-22 ME-2 House R+10.0 R+5.2 4.8 ✓
2014-09-22 ME-1 House D+53.0 D+29.8 23.2 ✓
2014-09-22 ME Governor D+2.0 R+4.8 6.8 ✗
2014-09-22 ME Senate R+30.0 R+37.0 7.0 ✓

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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