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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 29–Nov 1, 2020 | 2020 United States Senate election in Michigan (2020) | B+ Change Research | CNBC | 383 | LV | — | Peters 51 · James 46 | D+5 | — | — | Release |
| Oct 31–Nov 1, 2020 | 2020 United States Senate election in Michigan (2020) | A Research Co. | — | 450 | LV | — | Peters 52 · James 37 | D+15 | — | — | Release |
| Oct 23–Nov 1, 2020 | 2020 United States Senate election in Kentucky (2020) | C+ Swayable | — | 365 | LV | — | McGrath 46 · McConnell 49 | R+3 | — | — | Release |
| Oct 27–Nov 1, 2020 | 2020 United States Senate election in Kansas (2020) | B Data for Progress | — | 1,121 | LV | — | Bollier 45 · Marshall 51 | R+6 | — | — | Release |
| Oct 27–Nov 1, 2020 | 2020 United States Senate election in Iowa (2020) | B Data for Progress | — | 951 | LV | — | Greenfield 49 · Ernst 45 | D+4 | — | — | Release |
| Oct 29–Nov 1, 2020 | 2020 United States Senate election in Iowa (2020) | B+ Civiqs | Daily Kos | 853 | LV | — | Greenfield 50 · Ernst 47 | D+3 | — | — | Release |
| Oct 29–Nov 1, 2020 | 2020 United States Senate election in Iowa (2020) | B+ Change Research | — | 1,084 | LV | — | Greenfield 48 · Ernst 47 | D+1 | — | — | Release |
| Oct 26–Nov 1, 2020 | 2020 United States Senate election in Illinois (2020) | C Victory Research | — | 1,208 | LV | — | Durbin 51 · Curran 26 | D+25 | — | — | Release |
| Oct 31–Nov 1, 2020 | 2020 United States Senate election in Illinois (2020) | A Research Co. | — | 450 | LV | — | Durbin 52 · Curran 30 | D+22 | — | — | Release |
| Oct 23–Nov 1, 2020 | 2020 United States Senate election in Colorado (2020) | C+ Swayable | — | 443 | LV | — | Hickenlooper 57 · Gardner 43 | D+14 | — | — | Release |
| Oct 27–Nov 1, 2020 | 2020 United States Senate election in Colorado (2020) | B Data for Progress | — | 709 | LV | — | Hickenlooper 54 · Gardner 45 | D+9 | — | — | Release |
| Oct 29–Nov 1, 2020 | 2020 United States Senate election in Colorado (2020) | B− Keating Research/Onsight Public Affairs | Colorado Sun | 502 | LV | — | Hickenlooper 53 · Gardner 42 | D+11 | — | — | Release |
| Oct 27–Nov 1, 2020 | 2020 United States Senate special election in Arizona (2020) | B Data for Progress | — | 1,195 | LV | — | Kelly 54 · McSally 46 | D+8 | — | — | Release |
| Oct 27–Nov 1, 2020 | 2020 United States Senate special election in Arizona (2020) | C+ Swayable | — | 333 | LV | — | Kelly 55 · McSally 45 | D+10 | — | — | Release |
| Oct 29–Nov 1, 2020 | 2020 United States Senate special election in Arizona (2020) | B+ Marist University | NBC News | 717 | LV | — | Kelly 52 · McSally 46 | D+6 | — | — | Release |
| Oct 29–Nov 1, 2020 | 2020 United States Senate special election in Arizona (2020) | B+ Change Research | CNBC | 409 | LV | — | Kelly 51 · McSally 47 | D+4 | — | — | Release |
| Oct 27–Nov 1, 2020 | 2020 United States Senate election in Alabama (2020) | B Data for Progress | — | 1,045 | LV | — | Jones 44 · Tuberville 56 | R+12 | — | — | Release |
| Oct 27–Nov 1, 2020 | 2020 United States Senate election in Alabama (2020) | C+ Swayable | — | 294 | LV | — | Jones 42 · Tuberville 58 | R+16 | — | — | Release |
| Oct 22–31, 2020 | 2020 United States Senate election in Texas (2020) | C Morning Consult | — | 3,267 | LV | — | Hegar 43 · Cornyn 47 | R+4 | — | — | Release |
| Oct 29–31, 2020 | 2020 United States Senate election in Texas (2020) | A+ Emerson College | — | 763 | LV | — | Hegar 47 · Cornyn 51 | R+4 | — | — | Release |
| Oct 22–31, 2020 | 2020 United States Senate election in South Carolina (2020) | C Morning Consult | — | 904 | LV | — | Harrison 44 · Graham 46 | R+2 | — | — | Release |
| Oct 22–31, 2020 | 2020 United States Senate election in North Carolina (2020) | C Morning Consult | — | 1,982 | LV | — | Cunningham 47 · Tillis 43 | D+4 | — | — | Release |
| Oct 29–31, 2020 | 2020 United States Senate election in North Carolina (2020) | A+ Emerson College | — | 855 | LV | — | Cunningham 50 · Tillis 47 | D+3 | — | — | Release |
| Oct 30–31, 2020 | 2020 United States Senate election in North Carolina (2020) | B− Frederick Polls | — | 676 | LV | — | Cunningham 50 · Tillis 46 | D+4 | — | — | Release |
| Oct 22–31, 2020 | 2020 United States Senate election in Michigan (2020) | C Morning Consult | — | 1,736 | LV | — | Peters 49 · James 43 | D+6 | — | — | Release |
| Oct 29–31, 2020 | 2020 United States Senate election in Maine (2020)Not averaged | A+ Emerson College | — | 611 | LV | — | Gideon 51 · Collins 47 | D+4 | — | — | Release |
| Oct 29–31, 2020 | 2020 United States Senate election in Maine (2020) | A+ Emerson College | — | 611 | LV | — | Gideon 48 · Collins 46 | D+2 | — | — | Release |
| Oct 22–31, 2020 | 2020 United States Senate election in Kentucky (2020) | C Morning Consult | — | 911 | LV | — | McGrath 40 · McConnell 51 | R+11 | — | — | Release |
| Oct 29–31, 2020 | 2020 United States Senate election in Iowa (2020) | A+ Emerson College | — | 604 | LV | — | Greenfield 51 · Ernst 48 | D+3 | — | — | Release |
| Oct 22–31, 2020 | 2020 United States Senate election in Colorado (2020) | C Morning Consult | — | 727 | LV | — | Hickenlooper 52 · Gardner 44 | D+8 | — | — | Release |
| Oct 22–31, 2020 | 2020 United States Senate special election in Arizona (2020) | C Morning Consult | — | 1,059 | LV | — | Kelly 48 · McSally 44 | D+4 | — | — | Release |
| Oct 29–31, 2020 | 2020 United States Senate special election in Arizona (2020) | A+ Emerson College | — | 732 | LV | — | Kelly 50 · McSally 48 | D+2 | — | — | Release |
| Oct 22–31, 2020 | 2020 United States Senate election in Alabama (2020) | C Morning Consult | — | 850 | LV | — | Jones 39 · Tuberville 51 | R+12 | — | — | Release |
| Oct 23–30, 2020 | 2020 United States Senate election in North Carolina (2020) | C SSRS | CNN | 901 | LV | — | Cunningham 47 · Tillis 44 | D+3 | — | — | Release |
| Oct 25–30, 2020 | 2020 United States Senate election in Minnesota (2020) | D Targoz Market Research | PollSmart | 1,138 | LV | — | Smith 53 · Lewis 44 | D+9 | — | — | Release |
| Oct 29–30, 2020 | 2020 United States Senate election in Minnesota (2020) | B+ Public Policy Polling | — | 770 | V | — | Smith 51 · Lewis 42 | D+9 | — | — | Release |
| Oct 23–30, 2020 | 2020 United States Senate election in Michigan (2020) | C SSRS | CNN | 907 | LV | — | Peters 52 · James 40 | D+12 | — | — | Release |
| Oct 25–30, 2020 | 2020 United States Senate election in Michigan (2020) | D Targoz Market Research | PollSmart | 993 | LV | — | Peters 54 · James 43 | D+11 | — | — | Release |
| Oct 29–30, 2020 | 2020 United States Senate election in Michigan (2020) | B+ Public Policy Polling | — | 745 | V | — | Peters 54 · James 44 | D+10 | — | — | Release |
| Oct 29–30, 2020 | 2020 United States Senate election in Michigan (2020) | A+ Emerson College | — | 700 | LV | — | Peters 52 · James 46 | D+6 | — | — | Release |
| Oct 23–30, 2020 | 2020 United States Senate election in Massachusetts (2020) | A MassINC Polling Group | — | 929 | LV | — | Markey 60 · O'Connor 29 | D+31 | — | — | Release |
| Oct 30, 2020 | 2020 United States Senate election in Iowa (2020) | B InsiderAdvantage | The Center for American Greatness | 400 | LV | — | Greenfield 45 · Ernst 51 | R+6 | — | — | Release |
| Oct 23–30, 2020 | 2020 United States Senate special election in Arizona (2020) | C SSRS | CNN | 892 | LV | — | Kelly 51 · McSally 45 | D+6 | — | — | Release |
| Oct 25–30, 2020 | 2020 United States Senate special election in Arizona (2020) | B Grand Canyon Battleground Poll | — | 910 | LV | — | Kelly 46 · McSally 43 | D+3 | — | — | Release |
| Oct 26–30, 2020 | 2020 United States Senate special election in Arizona (2020) | A The New York Times/Siena University | — | 1,253 | LV | — | Kelly 50 · McSally 43 | D+7 | — | — | Release |
| Oct 28–30, 2020 | 2020 United States Senate special election in Arizona (2020) | A− Data Orbital | — | 550 | LV | — | Kelly 47 · McSally 46 | D+1 | — | — | Release |
| Oct 23–29, 2020 | 2020 United States Senate election in Virginia (2020) | B− Roanoke College | — | 802 | LV | — | Warner 55 · Gade 39 | D+16 | — | — | Release |
| Oct 28–29, 2020 | 2020 United States Senate election in North Carolina (2020) | B+ Rasmussen Reports | Pulse Opinion Research | 800 | LV | — | Cunningham 47 · Tillis 44 | D+3 | — | — | Release |
| Oct 23–29, 2020 | 2020 United States Senate election in New Mexico (2020) | A+ Research & Polling Inc. | — | 1,180 | LV | — | Luján 52 · Ronchetti 44 | D+8 | — | — | Release |
| Oct 10–29, 2020 | 2020 United States Senate election in Minnesota (2020) | D St. Cloud State University | — | 372 | A | — | Smith 53 · Lewis 36 | D+17 | — | — | Release |
Showing 2,301–2,350 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)