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: Gonzales Research Remove ×

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2

Senate polls by Gonzales Research.

Polls per month

1
Oct 2018Jan 2020Jan 2021Jan 2022Jan 2023Aug 2024

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

DatesQuestionPollsterSponsorSamplePop.ModeResultMarginAdjustedvs resultSource
Aug 24–30, 20242024 United States Senate election in Maryland (2024)C+ Gonzales Research—820RV—Alsobrooks 46 · Hogan 41D+5——Release
Oct 1–6, 20182018 United States Senate election in Maryland (2018)C+ Gonzales Research—806V—Cardin 49 · Campbell 22D+27——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)