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 25–31, 2016 | 2016 United States Senate election in North Dakota (2016) | C− SurveyMonkey | — | 279 | V | — | Glassheim 27 · Hoeven 71 | R+44 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in North Carolina (2016) | C− SurveyMonkey | — | 1,574 | V | — | Ross 47 · Burr 43 | D+4 | — | — | Release |
| Oct 28–31, 2016 | 2016 United States Senate election in North Carolina (2016) | A SurveyUSA | — | 659 | V | — | Ross 43 · Burr 49 | R+6 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in New York (2016) | C− SurveyMonkey | — | 1,734 | V | — | Schumer 68 · Long 28 | D+40 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in New Hampshire (2016) | C− SurveyMonkey | — | 659 | V | — | Hassan 50 · Ayotte 38 | D+12 | — | — | Release |
| Oct 28–31, 2016 | 2016 United States Senate election in New Hampshire (2016) | C University of New Hampshire | WMUR | 513 | V | — | Hassan 46 · Ayotte 44 | D+2 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Nevada (2016) | C− SurveyMonkey | — | 1,010 | LV | — | Masto 47 · Heck 47 | Even | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Missouri (2016) | C− SurveyMonkey | — | 671 | V | — | Kander 51 · Blunt 45 | D+6 | — | — | Release |
| Oct 28–31, 2016 | 2016 United States Senate election in Missouri (2016) | A− Monmouth University Polling Institute | — | 405 | V | — | Kander 46 · Blunt 47 | R+1 | — | — | Release |
| Oct 28–31, 2016 | 2016 United States Senate election in Missouri (2016) | A+ Emerson College | — | 650 | V | — | Kander 45 · Blunt 45 | Even | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Maryland (2016) | C− SurveyMonkey | — | 740 | V | — | Hollen 66 · Szeliga 31 | D+35 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Kentucky (2016) | C− SurveyMonkey | — | 424 | V | — | Gray 46 · Paul 52 | R+6 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Kansas (2016) | C− SurveyMonkey | — | 1,273 | V | — | Wiesner 39 · Moran 56 | R+17 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Iowa (2016) | C− SurveyMonkey | — | 984 | V | — | Judge 41 · Grassley 56 | R+15 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Indiana (2016) | C− SurveyMonkey | — | 674 | V | — | Bayh 46 · Young 50 | R+4 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Illinois (2016) | C− SurveyMonkey | — | 1,003 | V | — | Duckworth 57 · Kirk 38 | D+19 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Idaho (2016) | C− SurveyMonkey | — | 447 | V | — | Sturgill 34 · Crapo 61 | R+27 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Hawaii (2016) | C− SurveyMonkey | — | 467 | V | — | Schatz 69 · Carroll 27 | D+42 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Georgia (2016) | C− SurveyMonkey | — | 2,665 | V | — | Barksdale 41 · Isakson 50 | R+9 | — | — | Release |
| Oct 29–31, 2016 | 2016 United States Senate election in Georgia (2016) | A+ Emerson College | — | 650 | V | — | Barksdale 40 · Isakson 48 | R+8 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Florida (2016) | C− SurveyMonkey | — | 2,809 | V | — | Murphy 47 · Rubio 49 | R+2 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Connecticut (2016) | C− SurveyMonkey | — | 554 | V | — | Blumenthal 59 · Carter 38 | D+21 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Colorado (2016) | C− SurveyMonkey | — | 1,532 | V | — | Bennet 48 · Glenn 46 | D+2 | — | — | Release |
| Oct 28–31, 2016 | 2016 United States Senate election in Colorado (2016) | A+ Emerson College | — | 750 | V | — | Bennet 47 · Glenn 42 | D+5 | — | — | Release |
| Oct 29–31, 2016 | 2016 United States Senate election in Colorado (2016) | B− University of Denver | — | 550 | V | — | Bennet 48 · Glenn 40 | D+8 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Arkansas (2016) | C− SurveyMonkey | — | 484 | V | — | Eldridge 44 · Boozman 54 | R+10 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Arizona (2016) | C− SurveyMonkey | — | 1,457 | V | — | Kirkpatrick 46 · McCain 49 | R+3 | — | — | Release |
| Oct 29–31, 2016 | 2016 United States Senate election in Arizona (2016) | A+ Emerson College | — | 700 | V | — | Kirkpatrick 40 · McCain 46 | R+6 | — | — | Release |
| Oct 25–30, 2016 | 2016 United States Senate election in Pennsylvania (2016) | B− Gravis Marketing | Breitbart | 3,217 | V | — | McGinty 45 · Toomey 41 | D+4 | — | — | Release |
| Oct 26–30, 2016 | 2016 United States Senate election in Pennsylvania (2016)Not averaged | B− Franklin & Marshall College | — | 863 | RV | — | McGinty 43 · Toomey 33 | D+10 | — | — | Release |
| Oct 26–30, 2016 | 2016 United States Senate election in Pennsylvania (2016) | B− Franklin & Marshall College | — | 652 | LV | — | McGinty 47 · Toomey 35 | D+12 | — | — | Release |
| Oct 26–30, 2016 | 2016 United States Senate election in New Hampshire (2016)Not averaged | C University of New Hampshire | WMUR | 641 | V | — | Hassan 46 · Ayotte 44 | D+2 | — | — | Release |
| Oct 27–30, 2016 | 2016 United States Senate election in New Hampshire (2016) | C University of New Hampshire | WMUR | 463 | V | — | Hassan 45 · Ayotte 45 | Even | — | — | Release |
| Oct 25–30, 2016 | 2016 United States Senate election in Kentucky (2016) | B Western Kentucky University | — | 602 | V | — | Gray 39 · Paul 55 | R+16 | — | — | Release |
| Oct 26–30, 2016 | 2016 United States Senate election in Kansas (2016) | A SurveyUSA | KSN News | 596 | V | — | Wiesner 31 · Moran 55 | R+24 | — | — | Release |
| Oct 27–30, 2016 | 2016 United States Senate election in Indiana (2016) | A− Monmouth University Polling Institute | — | 402 | V | — | Bayh 45 · Young 45 | Even | — | — | Release |
| Oct 27–30, 2016 | 2016 United States Senate election in Illinois (2016) | A+ Emerson College | — | 500 | V | — | Duckworth 54 · Kirk 36 | D+18 | — | — | Release |
| Oct 29–30, 2016 | 2016 United States Senate election in Arizona (2016) | A− Data Orbital | — | 550 | V | — | Kirkpatrick 39 · McCain 49 | R+10 | — | — | Release |
| Oct 26–29, 2016 | 2016 United States Senate election in New Hampshire (2016) | C University of New Hampshire | WMUR | 516 | V | — | Hassan 45 · Ayotte 44 | D+1 | — | — | Release |
| Oct 27–28, 2016 | 2016 United States Senate election in Wisconsin (2016) | A+ Emerson College | — | 400 | V | — | Feingold 49 · Johnson 44 | D+5 | — | — | Release |
| Oct 26–28, 2016 | 2016 United States Senate election in Pennsylvania (2016) | B− CBS News/YouGov | — | 1,091 | V | — | McGinty 44 · Toomey 41 | D+3 | — | — | Release |
| Oct 26–28, 2016 | 2016 United States Senate election in North Carolina (2016) | B− CBS News/YouGov | — | 992 | V | — | Ross 44 · Burr 44 | Even | — | — | Release |
| Oct 26–28, 2016 | 2016 United States Senate election in New Hampshire (2016) | B− InsideSources/NH Journal | — | 408 | V | — | Hassan 47 · Ayotte 49 | R+2 | — | — | Release |
| Oct 27–28, 2016 | 2016 United States Senate election in Missouri (2016) | B+ BK Strategies | Missouri Scout | 1,698 | V | — | Kander 44 · Blunt 47 | R+3 | — | — | Release |
| Oct 26–28, 2016 | 2016 United States Senate election in Kentucky (2016) | B− Cofounder Pulse Poll | — | 1,016 | V | — | Gray 28 · Paul 35 | R+7 | — | — | Release |
| Oct 26–28, 2016 | 2016 United States Senate election in Kentucky (2016) | B− RunSwitch Public Relations | — | 811 | V | — | Gray 42 · Paul 52 | R+10 | — | — | Release |
| Oct 25–28, 2016 | 2016 United States Senate election in Florida (2016) | B− TargetSmart | William & Mary | 718 | V | — | Murphy 43 · Rubio 49 | R+6 | — | — | Release |
| Oct 26–28, 2016 | 2016 United States Senate election in Colorado (2016) | B− CBS News/YouGov | — | 997 | V | — | Bennet 46 · Glenn 41 | D+5 | — | — | Release |
| Oct 26–28, 2016 | 2016 United States Senate election in Arizona (2016) | B− CBS News/YouGov | — | 994 | V | — | Kirkpatrick 38 · McCain 43 | R+5 | — | — | Release |
| Oct 26–27, 2016 | 2016 United States Senate election in Ohio (2016) | A+ Emerson College | — | 800 | V | — | Strickland 35 · Portman 49 | R+14 | — | — | Release |
Showing 3,951–4,000 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)