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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 27–28, 2016 | 2016 United States Senate election in Florida (2016)Not averaged | B+ Public Policy Polling | — | 826 | V | — | Murphy 44 · Rubio 47 | R+3 | — | — | Release |
| Sep 27–28, 2016 | 2016 United States Senate election in Florida (2016) | B+ Public Policy Polling | — | 826 | V | — | Murphy 35 · Rubio 42 | R+7 | — | — | Release |
| Sep 27–28, 2016 | 2016 United States Senate election in Colorado (2016)Not averaged | B+ Public Policy Polling | — | 694 | V | — | Bennet 50 · Glenn 40 | D+10 | — | — | Release |
| Sep 27–28, 2016 | 2016 United States Senate election in Colorado (2016) | B+ Public Policy Polling | — | 694 | V | — | Bennet 44 · Glenn 34 | D+10 | — | — | Release |
| Sep 25–27, 2016 | 2016 United States Senate election in New Hampshire (2016)Not averaged | B− GBA Strategies | — | 600 | V | — | Hassan 49 · Ayotte 47 | D+2 | — | — | Release |
| Sep 25–27, 2016 | 2016 United States Senate election in New Hampshire (2016) | B− GBA Strategies | — | 600 | V | — | Hassan 47 · Ayotte 44 | D+3 | — | — | Release |
| Sep 25–26, 2016 | 2016 United States Senate election in Washington (2016) | A+ Emerson College | — | 700 | V | — | Murray 48 · Vance 41 | D+7 | — | — | Release |
| Sep 20–25, 2016 | 2016 United States Senate election in Pennsylvania (2016)Not averaged | B− ORC | CNN | 895 | RV | — | McGinty 49 · Toomey 46 | D+3 | — | — | Release |
| Sep 20–25, 2016 | 2016 United States Senate election in Pennsylvania (2016) | B− ORC | CNN | 771 | LV | — | McGinty 49 · Toomey 46 | D+3 | — | — | Release |
| Sep 20–25, 2016 | 2016 United States Senate election in New Hampshire (2016) | C+ American Research Group | — | 522 | V | — | Hassan 47 · Ayotte 47 | Even | — | — | Release |
| Sep 20–25, 2016 | 2016 United States Senate election in Colorado (2016)Not averaged | B− ORC | CNN | 896 | RV | — | Bennet 53 · Glenn 41 | D+12 | — | — | Release |
| Sep 20–25, 2016 | 2016 United States Senate election in Colorado (2016) | B− ORC | CNN | 784 | LV | — | Bennet 53 · Glenn 43 | D+10 | — | — | Release |
| Sep 12–23, 2016 | 2016 United States Senate election in Pennsylvania (2016) | — Mercyhurst University | — | 420 | V | — | McGinty 42 · Toomey 43 | R+1 | — | — | Release |
| Sep 19–23, 2016 | 2016 United States Senate election in Pennsylvania (2016) | A Muhlenberg College | Morning Call | 486 | V | — | McGinty 40 · Toomey 41 | R+1 | — | — | Release |
| Sep 23, 2016 | 2016 United States Senate election in Pennsylvania (2016) | B− Gravis Marketing | Breitbart | 949 | V | — | McGinty 43 · Toomey 39 | D+4 | — | — | Release |
| Sep 22–23, 2016 | 2016 United States Senate election in Ohio (2016) | B− Gravis Marketing | Breitbart | 850 | V | — | Strickland 36 · Portman 44 | R+8 | — | — | Release |
| Sep 23, 2016 | 2016 United States Senate election in North Carolina (2016) | B− Gravis Marketing | Breitbart | 694 | V | — | Ross 48 · Burr 39 | D+9 | — | — | Release |
| Sep 21–23, 2016 | 2016 United States Senate election in New York (2016) | B+ Marist University | NBC 4 NY, WSJ | 676 | V | — | Schumer 70 · Long 24 | D+46 | — | — | Release |
| Sep 22–23, 2016 | 2016 United States Senate election in Colorado (2016) | B− Gravis Marketing | Breitbart | 799 | V | — | Bennet 43 · Glenn 45 | R+2 | — | — | Release |
| Sep 21–22, 2016 | 2016 United States Senate election in Pennsylvania (2016) | B+ Harper Polling | — | 500 | V | — | McGinty 42 · Toomey 42 | Even | — | — | Release |
| Sep 15–22, 2016 | 2016 United States Senate election in Ohio (2016)Not averaged | B− TargetSmart | William & Mary | 821 | RV | — | Strickland 34 · Portman 44 | R+10 | — | — | Release |
| Sep 15–22, 2016 | 2016 United States Senate election in Ohio (2016) | B− TargetSmart | William & Mary | 652 | LV | — | Strickland 32 · Portman 47 | R+15 | — | — | Release |
| Sep 17–22, 2016 | 2016 United States Senate election in North Carolina (2016) | B− High Point University | — | 404 | V | — | Ross 43 · Burr 45 | R+2 | — | — | Release |
| Sep 18–22, 2016 | 2016 United States Senate election in North Carolina (2016) | C− Meredith College | — | 487 | V | — | Ross 38 · Burr 35 | D+3 | — | — | Release |
| Sep 20–22, 2016 | 2016 United States Senate election in Iowa (2016) | C+ Loras College | — | 491 | V | — | Judge 37 · Grassley 54 | R+17 | — | — | Release |
| Sep 20–22, 2016 | 2016 United States Senate election in Georgia (2016) | C JMC Analytics | — | 600 | V | — | Barksdale 28 · Isakson 41 | R+13 | — | — | Release |
| Sep 13–21, 2016 | 2016 United States Senate election in Iowa (2016) | A− Quinnipiac University | — | 612 | V | — | Judge 43 · Grassley 55 | R+12 | — | — | Release |
| Sep 21, 2016 | 2016 United States Senate election in Indiana (2016) | B Public Opinion Strategies | — | — | V | — | Bayh 44 · Young 39 | D+5 | — | — | Release |
| Sep 13–21, 2016 | 2016 United States Senate election in Georgia (2016) | A− Quinnipiac University | — | 638 | V | — | Barksdale 34 · Isakson 55 | R+21 | — | — | Release |
| Sep 19–21, 2016 | 2016 United States Senate election in Florida (2016) | A Suffolk University | — | 500 | V | — | Murphy 34 · Rubio 43 | R+9 | — | — | Release |
| Sep 13–21, 2016 | 2016 United States Senate election in Colorado (2016) | A− Quinnipiac University | — | 644 | V | — | Bennet 52 · Glenn 43 | D+9 | — | — | Release |
| Sep 19–20, 2016 | 2016 United States Senate election in Wisconsin (2016) | A+ Emerson College | — | 700 | V | — | Feingold 52 · Johnson 42 | D+10 | — | — | Release |
| Sep 18–20, 2016 | 2016 United States Senate election in Ohio (2016)Not averaged | A− Fox News | — | 806 | RV | — | Strickland 37 · Portman 50 | R+13 | — | — | Release |
| Sep 18–20, 2016 | 2016 United States Senate election in Ohio (2016) | A− Fox News | — | 737 | LV | — | Strickland 37 · Portman 51 | R+14 | — | — | Release |
| Sep 18–20, 2016 | 2016 United States Senate election in North Carolina (2016) | B+ Public Policy Polling | — | 1,024 | V | — | Ross 41 · Burr 41 | Even | — | — | Release |
| Sep 18–20, 2016 | 2016 United States Senate election in North Carolina (2016)Not averaged | A− Fox News | — | 800 | RV | — | Ross 36 · Burr 42 | R+6 | — | — | Release |
| Sep 18–20, 2016 | 2016 United States Senate election in North Carolina (2016) | A− Fox News | — | 734 | LV | — | Ross 37 · Burr 43 | R+6 | — | — | Release |
| Sep 17–20, 2016 | 2016 United States Senate election in New Hampshire (2016) | A− Monmouth University Polling Institute | — | 400 | V | — | Hassan 45 · Ayotte 47 | R+2 | — | — | Release |
| Sep 18–20, 2016 | 2016 United States Senate election in Nevada (2016)Not averaged | A− Fox News | — | 805 | RV | — | Masto 34 · Heck 41 | R+7 | — | — | Release |
| Sep 18–20, 2016 | 2016 United States Senate election in Nevada (2016) | A− Fox News | — | 704 | LV | — | Masto 36 · Heck 43 | R+7 | — | — | Release |
| Sep 17–20, 2016 | 2016 United States Senate election in Maryland (2016) | — Goucher College | — | 514 | V | — | Hollen 54 · Szeliga 24 | D+30 | — | — | Release |
| Sep 19–20, 2016 | 2016 United States Senate election in Illinois (2016) | A+ Emerson College | — | 700 | V | — | Duckworth 41 · Kirk 39 | D+2 | — | — | Release |
| Sep 15–20, 2016 | 2016 United States Senate election in Florida (2016) | C+ Florida Chamber of Commerce | — | 617 | V | — | Murphy 42 · Rubio 46 | R+4 | — | — | Release |
| Sep 10–19, 2016 | 2016 United States Senate election in Pennsylvania (2016) | — Greenberg Quinlan Rosner - Democracy Corps | — | 400 | V | — | McGinty 43 · Toomey 45 | R+2 | — | — | Release |
| Sep 10–19, 2016 | 2016 United States Senate election in Ohio (2016) | — Greenberg Quinlan Rosner - Democracy Corps | — | 400 | V | — | Strickland 34 · Portman 51 | R+17 | — | — | Release |
| Sep 10–19, 2016 | 2016 United States Senate election in North Carolina (2016) | — Greenberg Quinlan Rosner - Democracy Corps | — | 400 | V | — | Ross 30 · Burr 46 | R+16 | — | — | Release |
| Sep 16–19, 2016 | 2016 United States Senate election in North Carolina (2016) | A The New York Times/Siena University | — | 782 | V | — | Ross 46 · Burr 42 | D+4 | — | — | Release |
| Sep 16–19, 2016 | 2016 United States Senate election in Florida (2016) | A− Monmouth University Polling Institute | — | 400 | V | — | Murphy 45 · Rubio 47 | R+2 | — | — | Release |
| Sep 15–18, 2016 | 2016 United States Senate election in Wisconsin (2016)Not averaged | B+ Marquette University | — | 802 | RV | — | Feingold 46 · Johnson 40 | D+6 | — | — | Release |
| Sep 15–18, 2016 | 2016 United States Senate election in Wisconsin (2016)Not averaged | B+ Marquette University | — | 802 | RV | — | Feingold 44 · Johnson 37 | D+7 | — | — | Release |
Showing 4,201–4,250 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)