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.
Matching polls
4,582Senate polls.
Polls per month
287
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November, so far
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 18–20, 2020 | 2020 United States Senate election in North Carolina (2020) | B+ Change Research | CNBC | 579 | LV | — | Cunningham 48 · Tillis 43 | D+5 | — | — | Release |
| Sep 11–20, 2020 | 2020 United States Senate election in Michigan (2020) | C Morning Consult | — | 1,376 | LV | — | Peters 47 · James 40 | D+7 | — | — | Release |
| Sep 18–20, 2020 | 2020 United States Senate election in Michigan (2020) | B+ Change Research | CNBC | 568 | LV | — | Peters 50 · James 44 | D+6 | — | — | Release |
| Sep 17–20, 2020 | 2020 United States Senate election in Maine (2020)Not averaged | A Suffolk University | — | 500 | LV | — | Gideon 49 · Collins 42 | D+7 | — | — | Release |
| Sep 17–20, 2020 | 2020 United States Senate election in Maine (2020) | A Suffolk University | — | 500 | LV | — | Gideon 46 · Collins 41 | D+5 | — | — | Release |
| Sep 11–20, 2020 | 2020 United States Senate election in Kentucky (2020) | C Morning Consult | — | 746 | LV | — | McGrath 37 · McConnell 52 | R+15 | — | — | Release |
| Sep 11–20, 2020 | 2020 United States Senate election in Colorado (2020) | C Morning Consult | — | 613 | LV | — | Hickenlooper 49 · Gardner 42 | D+7 | — | — | Release |
| Sep 11–20, 2020 | 2020 United States Senate special election in Arizona (2020) | C Morning Consult | — | 907 | LV | — | Kelly 49 · McSally 40 | D+9 | — | — | Release |
| Sep 15–20, 2020 | 2020 United States Senate special election in Arizona (2020) | A− ABC News/The Washington Post | — | 579 | LV | — | Kelly 49 · McSally 48 | D+1 | — | — | Release |
| Sep 18–20, 2020 | 2020 United States Senate special election in Arizona (2020) | B+ Change Research | CNBC | 262 | LV | — | Kelly 51 · McSally 43 | D+8 | — | — | Release |
| Sep 11–20, 2020 | 2020 United States Senate election in Alabama (2020) | C Morning Consult | — | 658 | LV | — | Jones 34 · Tuberville 52 | R+18 | — | — | Release |
| Sep 14–19, 2020 | 2020 United States Senate election in Michigan (2020) | C− Marketing Resource Group | — | 600 | LV | — | Peters 42 · James 40 | D+2 | — | — | Release |
| Sep 14–19, 2020 | 2020 United States Senate election in Michigan (2020) | B Data for Progress | — | 455 | LV | — | Peters 47 · James 42 | D+5 | — | — | Release |
| Sep 17–19, 2020 | 2020 United States Senate election in Michigan (2020) | — Hart Research Associates | the Human Rights Campaign | 400 | LV | — | Peters 50 · James 42 | D+8 | — | — | Release |
| Sep 14–19, 2020 | 2020 United States Senate election in Kentucky (2020)Not averaged | B Data for Progress | — | 807 | LV | — | McGrath 41 · McConnell 48 | R+7 | — | — | Release |
| Sep 14–19, 2020 | 2020 United States Senate election in Kentucky (2020) | B Data for Progress | — | 807 | LV | — | McGrath 39 · McConnell 46 | R+7 | — | — | Release |
| Sep 14–19, 2020 | 2020 United States Senate election in Kansas (2020)Not averaged | B Data for Progress | — | 883 | LV | — | Bollier 42 · Marshall 42 | Even | — | — | Release |
| Sep 14–19, 2020 | 2020 United States Senate election in Kansas (2020) | B Data for Progress | — | 883 | LV | — | Bollier 40 · Marshall 40 | Even | — | — | Release |
| Sep 17–19, 2020 | 2020 United States Senate special election in Arizona (2020) | — Hart Research Associates | the Human Rights Campaign | 400 | LV | — | Kelly 55 · McSally 43 | D+12 | — | — | Release |
| Sep 15–18, 2020 | 2020 United States Senate election in Texas (2020) | B− CBS News/YouGov | — | 1,129 | LV | — | Hegar 41 · Cornyn 46 | R+5 | — | — | Release |
| Sep 16–18, 2020 | 2020 United States Senate election in North Carolina (2020) | A+ Emerson College | — | 717 | LV | — | Cunningham 49 · Tillis 43 | D+6 | — | — | Release |
| Sep 8–17, 2020 | 2020 United States Senate election in Texas (2020) | C Morning Consult | — | 2,555 | LV | — | Hegar 38 · Cornyn 45 | R+7 | — | — | Release |
| Sep 8–17, 2020 | 2020 United States Senate election in South Carolina (2020) | C Morning Consult | — | 782 | LV | — | Harrison 46 · Graham 45 | D+1 | — | — | Release |
| Sep 8–17, 2020 | 2020 United States Senate election in North Carolina (2020) | C Morning Consult | — | 1,664 | LV | — | Cunningham 46 · Tillis 39 | D+7 | — | — | Release |
| Sep 12–17, 2020 | 2020 United States Senate election in Minnesota (2020) | C− Redfield & Wilton Strategies | — | 718 | LV | — | Smith 51 · Lewis 36 | D+15 | — | — | Release |
| Sep 8–17, 2020 | 2020 United States Senate election in Michigan (2020) | C Morning Consult | — | 1,451 | LV | — | Peters 48 · James 40 | D+8 | — | — | Release |
| Sep 16–17, 2020 | 2020 United States Senate election in Massachusetts (2020) | C+ Remington | the O'Connor campaign | 907 | LV | — | Markey 50 · O'Connor 40 | D+10 | — | — | Release |
| Sep 14–17, 2020 | 2020 United States Senate election in Iowa (2020) | A+ Selzer & Co. | Des Moines Register | 658 | LV | — | Greenfield 45 · Ernst 42 | D+3 | — | — | Release |
| Sep 8–17, 2020 | 2020 United States Senate election in Colorado (2020) | C Morning Consult | — | 599 | LV | — | Hickenlooper 46 · Gardner 44 | D+2 | — | — | Release |
| Sep 8–17, 2020 | 2020 United States Senate special election in Arizona (2020) | C Morning Consult | — | 900 | LV | — | Kelly 48 · McSally 41 | D+7 | — | — | Release |
| Sep 11–17, 2020 | 2020 United States Senate special election in Arizona (2020) | B+ Ipsos | Reuters | 565 | LV | — | Kelly 50 · McSally 41 | D+9 | — | — | Release |
| Sep 11–16, 2020 | 2020 United States Senate election in North Carolina (2020) | A The New York Times/Siena University | — | 653 | LV | — | Cunningham 42 · Tillis 37 | D+5 | — | — | Release |
| Sep 11–16, 2020 | 2020 United States Senate election in North Carolina (2020) | B+ Ipsos | Reuters | 586 | LV | — | Cunningham 48 · Tillis 44 | D+4 | — | — | Release |
| Sep 14–16, 2020 | 2020 United States Senate election in Montana (2020) | A The New York Times/Siena University | — | 625 | LV | — | Bullock 44 · Daines 45 | R+1 | — | — | Release |
| Sep 11–16, 2020 | 2020 United States Senate election in Michigan (2020) | B+ Ipsos | Reuters | 637 | LV | — | Peters 49 · James 43 | D+6 | — | — | Release |
| Sep 11–16, 2020 | 2020 United States Senate election in Maine (2020)Not averaged | A The New York Times/Siena University | — | 663 | LV | — | Gideon 49 · Collins 44 | D+5 | — | — | Release |
| Sep 11–16, 2020 | 2020 United States Senate election in Maine (2020) | A The New York Times/Siena University | — | 663 | LV | — | Gideon 44 · Collins 40 | D+4 | — | — | Release |
| Sep 15–16, 2020 | 2020 United States Senate election in Kansas (2020) | B+ co/efficient | Keep Kansas Great PAC | 794 | LV | — | Bollier 39 · Marshall 43 | R+4 | — | — | Release |
| Sep 12–16, 2020 | 2020 United States Senate special election in Arizona (2020) | C− Redfield & Wilton Strategies | — | 855 | LV | — | Kelly 53 · McSally 35 | D+18 | — | — | Release |
| Sep 14–16, 2020 | 2020 United States Senate special election in Arizona (2020) | B+ Fabrizio, Lee & Associates | the McSally campaign | 800 | LV | — | Kelly 48 · McSally 46 | D+2 | — | — | Release |
| Sep 12–15, 2020 | 2020 United States Senate election in North Carolina (2020) | C− Redfield & Wilton Strategies | — | 1,092 | LV | — | Cunningham 49 · Tillis 38 | D+11 | — | — | Release |
| Sep 10–15, 2020 | 2020 United States Senate election in Michigan (2020) | A− EPIC-MRA | — | 600 | LV | — | Peters 45 · James 41 | D+4 | — | — | Release |
| Sep 10–15, 2020 | 2020 United States Senate special election in Arizona (2020) | A The New York Times/Siena University | — | 653 | LV | — | Kelly 50 · McSally 42 | D+8 | — | — | Release |
| Sep 11–15, 2020 | 2020 United States Senate special election in Arizona (2020)Not averaged | A− Monmouth University Polling Institute | — | 420 | LV | — | Kelly 49 · McSally 48 | D+1 | — | — | Release |
| Sep 11–15, 2020 | 2020 United States Senate special election in Arizona (2020) | A− Monmouth University Polling Institute | — | 420 | LV | — | Kelly 50 · McSally 46 | D+4 | — | — | Release |
| Sep 11–15, 2020 | 2020 United States Senate special election in Arizona (2020)Not averaged | A− Monmouth University Polling Institute | — | 420 | RV | — | Kelly 50 · McSally 44 | D+6 | — | — | Release |
| Sep 10–14, 2020 | 2020 United States Senate election in South Carolina (2020) | A− Quinnipiac University | — | 969 | LV | — | Harrison 48 · Graham 48 | Even | — | — | Release |
| Sep 10–14, 2020 | 2020 United States Senate election in North Carolina (2020) | A Suffolk University | — | 500 | LV | — | Cunningham 42 · Tillis 38 | D+4 | — | — | Release |
| Sep 12–14, 2020 | 2020 United States Senate election in Michigan (2020) | C− Redfield & Wilton Strategies | — | 930 | LV | — | Peters 51 · James 35 | D+16 | — | — | Release |
| Sep 10–14, 2020 | 2020 United States Senate election in Maine (2020) | A− Quinnipiac University | — | 1,183 | LV | — | Gideon 54 · Collins 42 | D+12 | — | — | Release |
Showing 2,651–2,700 of 4,582
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)