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Montana State University Billings

13 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 5.8 pts D+5.8 100%
2020 4 11.3 pts D+11.3 67%
2018 2 3.5 pts D+3.5 100%
2016 3 5.3 pts D+3.1 100%
2014 2 4.8 pts D+4.8 100%

Every scored poll

DateRacePoll MarginActualErrorCalled It
2022-10-09 MT-2 House R+26.0 R+36.4 10.4 ✓
2022-10-09 MT-1 House R+2.0 R+3.2 1.2 ✓
2020-10-21 MT-1 House R+1.0 R+12.8 11.8 ✓
2020-10-21 MT Governor Even R+12.9 12.9 —
2020-10-21 MT Senate D+1.0 R+10.0 11.0 ✗
2020-10-21 MT President R+7.0 R+16.4 9.4 ✓
2018-10-10 MT-1 House R+3.0 R+4.6 1.6 ✓
2018-10-10 MT Senate D+9.0 D+3.6 5.5 ✓
2016-10-07 MT-1 House R+19.0 R+15.6 3.4 ✓
2016-10-07 MT President R+16.0 R+20.4 4.4 ✓
2016-10-07 MT Governor D+12.0 D+3.9 8.1 ✓
2014-10-08 MT-1 House R+7.0 R+15.0 8.0 ✓
2014-10-08 MT Senate R+16.1 R+17.7 1.6 ✓

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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