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
Jul 2015Jan 2017Jan 2018Jan 2019Jan 2020Jan 2021Jan 2022Jan 2023Jan 2024Jan 2025Nov 2026
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 27–29, 2020 | 2020 United States Senate election in Michigan (2020)Not averaged | B+ RMG Research | — | 800 | LV | — | Peters 48 · James 42 | D+6 | — | — | Release |
| Oct 27–29, 2020 | 2020 United States Senate election in Michigan (2020)Not averaged | B+ RMG Research | — | 800 | LV | — | Peters 52 · James 39 | D+13 | — | — | Release |
| Oct 27–29, 2020 | 2020 United States Senate election in Michigan (2020) | B+ RMG Research | — | 800 | LV | — | Peters 50 · James 41 | D+9 | — | — | Release |
| Oct 29, 2020 | 2020 United States Senate election in Michigan (2020) | B+ Mitchell Research & Communications | — | 817 | LV | — | Peters 50 · James 45 | D+5 | — | — | Release |
| Oct 26–29, 2020 | 2020 United States Senate election in Iowa (2020) | A+ Selzer & Co. | Des Moines Register | 814 | LV | — | Greenfield 42 · Ernst 46 | R+4 | — | — | Release |
| Oct 27–29, 2020 | 2020 United States Senate special election in Arizona (2020) | B+ Rasmussen Reports | Pulse Opinion Research | 800 | LV | — | Kelly 48 · McSally 43 | D+5 | — | — | Release |
| Oct 8–28, 2020 | 2020 United States Senate election in Wyoming (2020) | C+ University of Wyoming | — | 614 | LV | — | Ben-David 26 · Lummis 56 | R+30 | — | — | Release |
| Oct 27–28, 2020 | 2020 United States Senate election in Texas (2020)Not averaged | B+ RMG Research | PoliticalIQ | 800 | LV | — | Hegar 41 · Cornyn 49 | R+8 | — | — | Release |
| Oct 27–28, 2020 | 2020 United States Senate election in Texas (2020)Not averaged | B+ RMG Research | PoliticalIQ | 800 | LV | — | Hegar 44 · Cornyn 46 | R+2 | — | — | Release |
| Oct 27–28, 2020 | 2020 United States Senate election in Texas (2020) | B+ RMG Research | PoliticalIQ | 800 | LV | — | Hegar 42 · Cornyn 48 | R+6 | — | — | Release |
| Oct 27–28, 2020 | 2020 United States Senate election in Texas (2020) | B− Gravis Marketing | — | 670 | LV | — | Hegar 43 · Cornyn 49 | R+6 | — | — | Release |
| Oct 24–28, 2020 | 2020 United States Senate election in South Dakota (2020) | D Nielson Brothers Polling | — | 479 | LV | — | Ahlers 39 · Rounds 56 | R+17 | — | — | Release |
| Oct 25–28, 2020 | 2020 United States Senate election in North Carolina (2020) | B+ Marist University | NBC | 800 | LV | — | Cunningham 53 · Tillis 43 | D+10 | — | — | Release |
| Oct 27–28, 2020 | 2020 United States Senate election in North Carolina (2020) | B+ Cardinal Point Analytics | — | 750 | LV | — | Cunningham 41 · Tillis 46 | R+5 | — | — | Release |
| Oct 27–28, 2020 | 2020 United States Senate election in North Carolina (2020) | A− East Carolina University | — | 1,103 | LV | — | Cunningham 48 · Tillis 46 | D+2 | — | — | Release |
| Oct 24–28, 2020 | 2020 United States Senate election in New Hampshire (2020) | C University of New Hampshire | — | 864 | LV | — | Shaheen 54 · Messner 43 | D+11 | — | — | Release |
| Oct 26–28, 2020 | 2020 United States Senate election in New Hampshire (2020) | C+ American Research Group | — | 600 | LV | — | Shaheen 57 · Messner 40 | D+17 | — | — | Release |
| Oct 21–28, 2020 | 2020 United States Senate election in Michigan (2020) | C− Kiaer Research | — | 669 | LV | — | Peters 51 · James 38 | D+13 | — | — | Release |
| Oct 25–28, 2020 | 2020 United States Senate election in Michigan (2020) | A− EPIC-MRA | — | 600 | LV | — | Peters 47 · James 42 | D+5 | — | — | Release |
| Oct 12–28, 2020 | 2020 United States Senate election in Kentucky (2020) | B Bluegrass Community & Technical College | — | 250 | RV | — | McGrath 40 · McConnell 50 | R+10 | — | — | Release |
| Oct 26–28, 2020 | 2020 United States Senate special election in Arizona (2020) | B− Gravis Marketing | — | 704 | LV | — | Kelly 50 · McSally 45 | D+5 | — | — | Release |
| Oct 23–28, 2020 | 2020 United States Senate election in Alabama (2020) | B− Auburn University At Montgomery | — | 853 | LV | — | Jones 43 · Tuberville 54 | R+11 | — | — | Release |
| Oct 15–27, 2020 | 2020 United States Senate election in Virginia (2020) | B− Christopher Newport University | — | 908 | LV | — | Warner 57 · Gade 37 | D+20 | — | — | Release |
| Oct 22–27, 2020 | 2020 United States Senate election in South Carolina (2020) | B Data for Progress | — | 1,196 | LV | — | Harrison 46 · Graham 46 | Even | — | — | Release |
| Oct 21–27, 2020 | 2020 United States Senate election in North Carolina (2020) | B+ Ipsos | Reuters | 647 | LV | — | Cunningham 48 · Tillis 47 | D+1 | — | — | Release |
| Oct 23–27, 2020 | 2020 United States Senate election in North Carolina (2020) | A The New York Times/Siena University | — | 1,034 | LV | — | Cunningham 46 · Tillis 43 | D+3 | — | — | Release |
| Oct 24–27, 2020 | 2020 United States Senate election in North Carolina (2020) | B− Meeting Street Insights | Carolina Partnership for Reform | 600 | LV | — | Cunningham 47 · Tillis 43 | D+4 | — | — | Release |
| Oct 26–27, 2020 | 2020 United States Senate election in North Carolina (2020) | B+ Public Policy Polling | Protect Our Care | 937 | V | — | Cunningham 47 · Tillis 44 | D+3 | — | — | Release |
| Oct 26–27, 2020 | 2020 United States Senate election in North Carolina (2020) | B− Gravis Marketing | — | 614 | LV | — | Cunningham 46 · Tillis 44 | D+2 | — | — | Release |
| Oct 26–27, 2020 | 2020 United States Senate election in Montana (2020) | B+ Public Policy Polling | Protect Our Care | 886 | LV | — | Bullock 48 · Daines 47 | D+1 | — | — | Release |
| Oct 23–27, 2020 | 2020 United States Senate election in Minnesota (2020) | A SurveyUSA | — | 649 | LV | — | Smith 45 · Lewis 42 | D+3 | — | — | Release |
| Oct 25–27, 2020 | 2020 United States Senate election in Michigan (2020) | B+ Mitchell Research & Communications | — | 759 | LV | — | Peters 52 · James 43 | D+9 | — | — | Release |
| Oct 23–27, 2020 | 2020 United States Senate election in Maine (2020)Not averaged | A SurveyUSA | — | 1,007 | LV | — | Gideon 51 · Collins 49 | D+2 | — | — | Release |
| Oct 23–27, 2020 | 2020 United States Senate election in Maine (2020) | A SurveyUSA | — | 1,007 | LV | — | Gideon 46 · Collins 45 | D+1 | — | — | Release |
| Oct 25–27, 2020 | 2020 United States Senate election in Kansas (2020)Not averaged | C GBAO | Bollier's campaign | 600 | LV | — | Bollier 47 · Marshall 47 | Even | — | — | Release |
| Oct 25–27, 2020 | 2020 United States Senate election in Kansas (2020) | C GBAO | Bollier's campaign | 600 | LV | — | Bollier 46 · Marshall 45 | D+1 | — | — | Release |
| Oct 25–27, 2020 | 2020 United States Senate election in Kansas (2020) | B− VCreek/AMG | — | 1,149 | LV | — | Bollier 43 · Marshall 47 | R+4 | — | — | Release |
| Oct 23–27, 2020 | 2020 United States Senate election in Iowa (2020) | A− Quinnipiac University | — | 1,225 | LV | — | Greenfield 46 · Ernst 48 | R+2 | — | — | Release |
| Oct 21–27, 2020 | 2020 United States Senate special election in Arizona (2020) | B+ Ipsos | Reutuers | 714 | LV | — | Kelly 51 · McSally 44 | D+7 | — | — | Release |
| Oct 23–26, 2020 | 2020 United States Senate election in Virginia (2020) | C+ Swayable | — | 332 | LV | — | Warner 60 · Gade 40 | D+20 | — | — | Release |
| Oct 20–26, 2020 | 2020 United States Senate election in Texas (2020) | B YouGov/UMass Lowell | — | 873 | LV | — | Hegar 44 · Cornyn 49 | R+5 | — | — | Release |
| Oct 23–26, 2020 | 2020 United States Senate election in Texas (2020) | C+ Swayable | — | 492 | LV | — | Hegar 48 · Cornyn 52 | R+4 | — | — | Release |
| Oct 26, 2020 | 2020 United States Senate election in South Carolina (2020) | A Starboard Communications | — | 800 | LV | — | Harrison 43 · Graham 52 | R+9 | — | — | Release |
| Oct 20–26, 2020 | 2020 United States Senate election in North Carolina (2020) | B YouGov/UMass Lowell | — | 911 | LV | — | Cunningham 49 · Tillis 45 | D+4 | — | — | Release |
| Oct 23–26, 2020 | 2020 United States Senate election in North Carolina (2020) | A SurveyUSA | — | 627 | LV | — | Cunningham 48 · Tillis 45 | D+3 | — | — | Release |
| Oct 23–26, 2020 | 2020 United States Senate election in North Carolina (2020) | C+ Swayable | — | 363 | LV | — | Cunningham 50 · Tillis 50 | Even | — | — | Release |
| Oct 24–26, 2020 | 2020 United States Senate election in North Carolina (2020)Not averaged | B+ RMG Research | — | 800 | LV | — | Cunningham 48 · Tillis 43 | D+5 | — | — | Release |
| Oct 24–26, 2020 | 2020 United States Senate election in North Carolina (2020)Not averaged | B+ RMG Research | — | 800 | LV | — | Cunningham 51 · Tillis 40 | D+11 | — | — | Release |
| Oct 24–26, 2020 | 2020 United States Senate election in North Carolina (2020) | B+ RMG Research | — | 800 | LV | — | Cunningham 49 · Tillis 42 | D+7 | — | — | Release |
| Oct 23–26, 2020 | 2020 United States Senate election in New Jersey (2020) | C+ Swayable | — | 363 | LV | — | Booker 61 · Mehta 39 | D+22 | — | — | Release |
Showing 2,351–2,400 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)