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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 29–Sep 1, 2020 | 2020 United States Senate election in North Carolina (2020) | A− Fox News | — | 722 | LV | — | Cunningham 48 · Tillis 42 | D+6 | — | — | Release |
| Aug 29–Sep 1, 2020 | 2020 United States Senate election in North Carolina (2020)Not averaged | A− Monmouth University Polling Institute | — | 401 | LV | — | Cunningham 46 · Tillis 46 | Even | — | — | Release |
| Aug 29–Sep 1, 2020 | 2020 United States Senate election in North Carolina (2020) | A− Monmouth University Polling Institute | — | 401 | LV | — | Cunningham 47 · Tillis 45 | D+2 | — | — | Release |
| Aug 29–Sep 1, 2020 | 2020 United States Senate election in North Carolina (2020)Not averaged | A− Monmouth University Polling Institute | — | 401 | RV | — | Cunningham 46 · Tillis 45 | D+1 | — | — | Release |
| Aug 28–Sep 1, 2020 | 2020 United States Senate election in New Hampshire (2020) | C University of New Hampshire | — | 1,889 | LV | — | Shaheen 54 · Messner 36 | D+18 | — | — | Release |
| Aug 30–Sep 1, 2020 | 2020 United States Senate election in Minnesota (2020) | B+ Harper Polling | Lewis' campaign | 501 | LV | — | Smith 43 · Lewis 41 | D+2 | — | — | Release |
| Aug 28–Sep 1, 2020 | 2020 United States Senate election in Colorado (2020) | C Global Strategy Group | Progress Colorado | 800 | LV | — | Hickenlooper 52 · Gardner 42 | D+10 | — | — | Release |
| Aug 29–Sep 1, 2020 | 2020 United States Senate special election in Arizona (2020)Not averaged | A− Fox News | — | 853 | RV | — | Kelly 55 · McSally 38 | D+17 | — | — | Release |
| Aug 29–Sep 1, 2020 | 2020 United States Senate special election in Arizona (2020) | A− Fox News | — | 772 | LV | — | Kelly 56 · McSally 39 | D+17 | — | — | Release |
| Aug 29–31, 2020 | 2020 United States Senate special election in Arizona (2020) | C− Basswood Research | the American Action Network | 800 | LV | — | Kelly 48 · McSally 48 | Even | — | — | Release |
| Aug 29–30, 2020 | 2020 United States Senate election in North Carolina (2020) | A− East Carolina University | — | 1,101 | LV | — | Cunningham 44 · Tillis 44 | Even | — | — | Release |
| Aug 28–30, 2020 | 2020 United States Senate election in Mississippi (2020) | B The Tyson Group | the Consumer Energy Alliance | 600 | LV | — | Espy 40 · Hyde-Smith 41 | R+1 | — | — | Release |
| Aug 21–30, 2020 | 2020 United States Senate election in Colorado (2020) | C Morning Consult | — | 638 | LV | — | Hickenlooper 48 · Gardner 39 | D+9 | — | — | Release |
| Aug 28–29, 2020 | 2020 United States Senate election in Michigan (2020) | B+ Public Policy Polling | Progress Michigan | 897 | V | — | Peters 47 · James 39 | D+8 | — | — | Release |
| Aug 20–25, 2020 | 2020 United States Senate election in Texas (2020) | B Data for Progress | the Texas Youth Power Alliance | 2,295 | LV | — | Hegar 40 · Cornyn 46 | R+6 | — | — | Release |
| Aug 20–25, 2020 | 2020 United States Senate election in Texas (2020) | B The Tyson Group | The Consumer Energy Alliance | 906 | LV | — | Hegar 42 · Cornyn 44 | R+2 | — | — | Release |
| Aug 16–25, 2020 | 2020 United States Senate election in Colorado (2020) | C Morning Consult | — | 600 | LV | — | Hickenlooper 48 · Gardner 39 | D+9 | — | — | Release |
| Aug 16–25, 2020 | 2020 United States Senate special election in Arizona (2020) | C Morning Consult | — | 1,000 | LV | — | Kelly 53 · McSally 35 | D+18 | — | — | Release |
| Aug 14–23, 2020 | 2020 United States Senate election in North Carolina (2020) | C Morning Consult | — | 1,541 | LV | — | Cunningham 47 · Tillis 39 | D+8 | — | — | Release |
| Aug 21–23, 2020 | 2020 United States Senate election in North Carolina (2020) | B+ Change Research | CNBC | 560 | LV | — | Cunningham 52 · Tillis 42 | D+10 | — | — | Release |
| Aug 14–23, 2020 | 2020 United States Senate election in Michigan (2020) | B Trafalgar Group | — | 1,048 | LV | — | Peters 47 · James 48 | R+1 | — | — | Release |
| Aug 21–23, 2020 | 2020 United States Senate election in Michigan (2020) | B+ Change Research | CNBC | 809 | LV | — | Peters 50 · James 45 | D+5 | — | — | Release |
| Aug 9–22, 2020 | 2020 United States Senate election in Virginia (2020) | B− Roanoke College | — | 566 | LV | — | Warner 55 · Gade 34 | D+21 | — | — | Release |
| Aug 13–22, 2020 | 2020 United States Senate election in Texas (2020) | C Morning Consult | — | 2,700 | LV | — | Hegar 39 · Cornyn 44 | R+5 | — | — | Release |
| Aug 13–22, 2020 | 2020 United States Senate election in South Carolina (2020) | C Morning Consult | — | 764 | LV | — | Harrison 42 · Graham 45 | R+3 | — | — | Release |
| Aug 18–19, 2020 | 2020 United States Senate election in Colorado (2020) | B+ Public Policy Polling | — | 731 | V | — | Hickenlooper 51 · Gardner 42 | D+9 | — | — | Release |
| Aug 16–18, 2020 | 2020 United States Senate election in North Carolina (2020) | C− Redfield & Wilton Strategies | — | 856 | LV | — | Cunningham 47 · Tillis 38 | D+9 | — | — | Release |
| Aug 16–18, 2020 | 2020 United States Senate election in Michigan (2020) | C− Redfield & Wilton Strategies | — | 812 | LV | — | Peters 48 · James 39 | D+9 | — | — | Release |
| Aug 16–18, 2020 | 2020 United States Senate special election in Arizona (2020) | C− Redfield & Wilton Strategies | — | 856 | LV | — | Kelly 53 · McSally 34 | D+19 | — | — | Release |
| Aug 11–15, 2020 | 2020 United States Senate election in Michigan (2020) | — Hodas & Associates | Restoration PAC | 600 | LV | — | Peters 53 · James 39 | D+14 | — | — | Release |
| Aug 6–15, 2020 | 2020 United States Senate election in Colorado (2020) | C Morning Consult | — | 600 | LV | — | Hickenlooper 49 · Gardner 38 | D+11 | — | — | Release |
| Aug 6–15, 2020 | 2020 United States Senate special election in Arizona (2020) | C Morning Consult | — | 1,000 | LV | — | Kelly 46 · McSally 43 | D+3 | — | — | Release |
| Aug 13–14, 2020 | 2020 United States Senate election in Maine (2020) | B+ Public Policy Polling | — | 571 | V | — | Gideon 49 · Collins 44 | D+5 | — | — | Release |
| Aug 13–14, 2020 | 2020 United States Senate election in Iowa (2020) | B+ Public Policy Polling | — | 729 | V | — | Greenfield 48 · Ernst 45 | D+3 | — | — | Release |
| Aug 4–13, 2020 | 2020 United States Senate election in Texas (2020) | B YouGov/Texas Hispanic Policy Foundation | Rice University's Baker Institute | 892 | LV | — | Hegar 37 · Cornyn 44 | R+7 | — | — | Release |
| Aug 12–13, 2020 | 2020 United States Senate election in North Carolina (2020) | A− East Carolina University | — | 1,255 | RV | — | Cunningham 44 · Tillis 40 | D+4 | — | — | Release |
| Aug 10–13, 2020 | 2020 United States Senate election in Michigan (2020) | A+ Tarrance Group | James' campaign | 602 | RV | — | Peters 49 · James 44 | D+5 | — | — | Release |
| Aug 3–12, 2020 | 2020 United States Senate election in Texas (2020) | C Morning Consult | — | 2,700 | LV | — | Hegar 38 · Cornyn 44 | R+6 | — | — | Release |
| Aug 3–12, 2020 | 2020 United States Senate election in South Carolina (2020) | C Morning Consult | — | 764 | LV | — | Harrison 45 · Graham 45 | Even | — | — | Release |
| Aug 6–12, 2020 | 2020 United States Senate election in Louisiana (2020)Not averaged | B ALG Research | Adrians Perkins' campaign | 800 | LV | — | Perkins 33 · Cassidy 52 | R+19 | — | — | Release |
| Aug 6–12, 2020 | 2020 United States Senate election in Louisiana (2020) | B ALG Research | Adrians Perkins' campaign | 800 | LV | — | Perkins 17 · Cassidy 42 | R+25 | — | — | Release |
| Aug 6–10, 2020 | 2020 United States Senate election in North Carolina (2020) | B+ Harper Polling/Civitas | — | 600 | LV | — | Cunningham 41 · Tillis 38 | D+3 | — | — | Release |
| Aug 8–10, 2020 | 2020 United States Senate election in North Carolina (2020) | A+ Emerson College | — | 673 | LV | — | Cunningham 44 · Tillis 42 | D+2 | — | — | Release |
| Aug 8–10, 2020 | 2020 United States Senate election in Minnesota (2020) | A+ Emerson College | — | 733 | LV | — | Smith 48 · Lewis 45 | D+3 | — | — | Release |
| Aug 8–10, 2020 | 2020 United States Senate special election in Arizona (2020) | A+ Emerson College | — | 661 | LV | — | Kelly 52 · McSally 41 | D+11 | — | — | Release |
| Aug 7–9, 2020 | 2020 United States Senate election in North Carolina (2020) | B+ Change Research | CNBC | 491 | LV | — | Cunningham 48 · Tillis 43 | D+5 | — | — | Release |
| Jul 30–Aug 9, 2020 | 2020 United States Senate election in Mississippi (2020) | B+ Garin-Hart-Yang Research Group | Espy's campaign | 600 | LV | — | Espy 42 · Hyde-Smith 47 | R+5 | — | — | Release |
| Aug 7–9, 2020 | 2020 United States Senate election in Michigan (2020) | B+ Change Research | CNBC | 413 | LV | — | Peters 48 · James 45 | D+3 | — | — | Release |
| Jul 28–Aug 9, 2020 | 2020 United States Senate election in Maine (2020)Not averaged | — Critical Insights | — | 499 | RV | — | Gideon 44 · Collins 37 | D+7 | — | — | Release |
| Jul 28–Aug 9, 2020 | 2020 United States Senate election in Maine (2020)Not averaged | — Critical Insights | — | 499 | RV | — | Gideon 43 · Collins 35 | D+8 | — | — | Release |
Showing 2,751–2,800 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)