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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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21Senate polls by BSG/GS Strategy Group.
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Latest poll in the database ended Nov 2, 2026. Source: 99chambers polls database
| Dates | Question | Pollster | Sponsor | Sample | Pop. | Mode | Result | Margin | Adjusted | vs result | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 19–25, 2024 | 2024 United States Senate election in Wisconsin (2024)Not averaged | C+ BSG/GS Strategy Group | The Cook Political Report | 411 | LV | — | Baldwin 49 · Hovde 47 | D+2 | — | — | Release |
| Sep 19–25, 2024 | 2024 United States Senate election in Wisconsin (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 411 | LV | — | Baldwin 47 · Hovde 44 | D+3 | — | — | Release |
| Sep 19–25, 2024 | 2024 United States Senate election in Pennsylvania (2024)Not averaged | C+ BSG/GS Strategy Group | The Cook Political Report | 474 | LV | — | Jr. 52 · McCormick 45 | D+7 | — | — | Release |
| Sep 19–25, 2024 | 2024 United States Senate election in Pennsylvania (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 474 | LV | — | Jr. 48 · McCormick 42 | D+6 | — | — | Release |
| Sep 19–25, 2024 | 2024 United States Senate election in Nevada (2024)Not averaged | C+ BSG/GS Strategy Group | The Cook Political Report | 409 | LV | — | Rosen 53 · Brown 40 | D+13 | — | — | Release |
| Sep 19–25, 2024 | 2024 United States Senate election in Nevada (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 409 | LV | — | Rosen 52 · Brown 38 | D+14 | — | — | Release |
| Sep 19–25, 2024 | 2024 United States Senate election in Michigan (2024)Not averaged | C+ BSG/GS Strategy Group | The Cook Political Report | 416 | LV | — | Slotkin 50 · Rogers 46 | D+4 | — | — | Release |
| Sep 19–25, 2024 | 2024 United States Senate election in Michigan (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 416 | LV | — | Slotkin 47 · Rogers 44 | D+3 | — | — | Release |
| Sep 19–25, 2024 | 2024 United States Senate election in Arizona (2024)Not averaged | C+ BSG/GS Strategy Group | The Cook Political Report | 409 | LV | — | Gallego 54 · Lake 41 | D+13 | — | — | Release |
| Sep 19–25, 2024 | 2024 United States Senate election in Arizona (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 409 | LV | — | Gallego 51 · Lake 39 | D+12 | — | — | Release |
| Jul 26–Aug 2, 2024 | 2024 United States Senate election in Wisconsin (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 404 | LV | — | Baldwin 50 · Hovde 43 | D+7 | — | — | Release |
| Jul 26–Aug 2, 2024 | 2024 United States Senate election in Pennsylvania (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 411 | LV | — | Jr. 53 · McCormick 40 | D+13 | — | — | Release |
| Jul 26–Aug 2, 2024 | 2024 United States Senate election in Nevada (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 403 | LV | — | Rosen 54 · Brown 36 | D+18 | — | — | Release |
| Jul 26–Aug 2, 2024 | 2024 United States Senate election in Michigan (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 406 | LV | — | Slotkin 50 · Rogers 42 | D+8 | — | — | Release |
| Jul 26–Aug 2, 2024 | 2024 United States Senate election in Arizona (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 435 | LV | — | Gallego 51 · Lake 42 | D+9 | — | — | Release |
| May 6–13, 2024 | 2024 United States Senate election in Wisconsin (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 503 | LV | — | Baldwin 49 · Hovde 37 | D+12 | — | — | Release |
| May 6–13, 2024 | 2024 United States Senate election in Pennsylvania (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 730 | LV | — | Jr. 49 · McCormick 41 | D+8 | — | — | Release |
| May 6–13, 2024 | 2024 United States Senate election in Arizona (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 527 | LV | — | Gallego 46 · Lake 41 | D+5 | — | — | Release |
| Aug 8–Sep 8, 2020 | 2020 United States Senate election in North Carolina (2020) | C+ BSG/GS Strategy Group | AARP | 1,600 | LV | — | Cunningham 42 · Tillis 39 | D+3 | — | — | Release |
| Aug 28–Sep 8, 2020 | 2020 United States Senate election in Michigan (2020) | C+ BSG/GS Strategy Group | AARP | 1,600 | LV | — | Peters 45 · James 41 | D+4 | — | — | Release |
| Aug 28–Sep 8, 2020 | 2020 United States Senate special election in Arizona (2020) | C+ BSG/GS Strategy Group | AARP | 1,600 | LV | — | Kelly 48 · McSally 45 | D+3 | — | — | Release |
Showing 1–21 of 21
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)