Polls database

Every poll we use, with its source

11,685 polls since 2015: national questions, Senate, House, governor and state legislative races, presidential primaries and ballot measures. Filter, then open any poll’s release.

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Pollster: Pan Atlantic Research Remove ×

Matching polls

3

Senate polls by Pan Atlantic Research.

Polls per month

2
Oct 2020Jan 2022Jan 2023Jan 2024Sep 2024

Latest poll in the database ended Nov 2, 2026. Source: 99chambers polls database

DatesQuestionPollsterSponsorSamplePop.ModeResultMarginAdjustedvs resultSource
Sep 5–15, 20242024 United States Senate election in Maine (2024)B Pan Atlantic Research—812LV—Costello 8 · Kouzounas 23R+15——Release
Oct 2–6, 20202020 United States Senate election in Maine (2020)Not averagedB Pan Atlantic Research—600LV—Gideon 49 · Collins 41D+8——Release
Oct 2–6, 20202020 United States Senate election in Maine (2020)B Pan Atlantic Research—600LV—Gideon 47 · Collins 40D+7——Release
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Adjusted: after house-effect and population corrections. vs result: margin minus the certified or unofficial result. Latest poll in the database ended Nov 2, 2026. Source: each poll’s own release, as cited by the poll list it was compiled from (The New York Times for Senate, governor and House races; Wikipedia for other offices)