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 31–Nov 2, 2016 | 2016 United States Senate election in New Hampshire (2016) | C+ American Research Group | — | 600 | V | — | Hassan 46 · Ayotte 49 | R+3 | — | — | Release |
| Oct 31–Nov 2, 2016 | 2016 United States Senate election in New Hampshire (2016) | A Suffolk University | — | 500 | V | — | Hassan 42 · Ayotte 44 | R+2 | — | — | Release |
| Nov 1–2, 2016 | 2016 United States Senate election in New Hampshire (2016) | B− Gravis Marketing | Breitbart | 1,001 | V | — | Hassan 44 · Ayotte 46 | R+2 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Nevada (2016) | C− SurveyMonkey | — | 937 | LV | — | Masto 48 · Heck 47 | D+1 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Missouri (2016) | C− SurveyMonkey | — | 774 | V | — | Kander 51 · Blunt 45 | D+6 | — | — | Release |
| Nov 1–2, 2016 | 2016 United States Senate election in Missouri (2016) | B+ Clarity Campaign Labs | — | 1,036 | V | — | Kander 45 · Blunt 47 | R+2 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Maryland (2016) | C− SurveyMonkey | — | 772 | V | — | Hollen 67 · Szeliga 31 | D+36 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Kentucky (2016) | C− SurveyMonkey | — | 635 | V | — | Gray 46 · Paul 50 | R+4 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Kansas (2016) | C− SurveyMonkey | — | 1,123 | V | — | Wiesner 38 · Moran 57 | R+19 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Iowa (2016) | C− SurveyMonkey | — | 1,226 | V | — | Judge 40 · Grassley 57 | R+17 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Indiana (2016) | C− SurveyMonkey | — | 790 | V | — | Bayh 44 · Young 51 | R+7 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Illinois (2016) | C− SurveyMonkey | — | 997 | V | — | Duckworth 55 · Kirk 40 | D+15 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Idaho (2016) | C− SurveyMonkey | — | 442 | V | — | Sturgill 34 · Crapo 60 | R+26 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Hawaii (2016) | C− SurveyMonkey | — | 424 | V | — | Schatz 70 · Carroll 26 | D+44 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Georgia (2016) | C− SurveyMonkey | — | 2,722 | V | — | Barksdale 42 · Isakson 47 | R+5 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Florida (2016) | C− SurveyMonkey | — | 2,901 | V | — | Murphy 48 · Rubio 49 | R+1 | — | — | Release |
| Nov 1–2, 2016 | 2016 United States Senate election in Florida (2016) | B− Opinion Savvy | FOX 13 Tampa Bay | 603 | V | — | Murphy 46 · Rubio 50 | R+4 | — | — | Release |
| Nov 1–2, 2016 | 2016 United States Senate election in Florida (2016) | B− Gravis Marketing | Breitbart | 1,220 | V | — | Murphy 46 · Rubio 47 | R+1 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Connecticut (2016) | C− SurveyMonkey | — | 753 | V | — | Blumenthal 62 · Carter 36 | D+26 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Colorado (2016) | C− SurveyMonkey | — | 1,631 | V | — | Bennet 50 · Glenn 46 | D+4 | — | — | Release |
| Nov 1–2, 2016 | 2016 United States Senate election in Colorado (2016) | B− Gravis Marketing | Breitbart | 1,125 | V | — | Bennet 47 · Glenn 44 | D+3 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Arkansas (2016) | C− SurveyMonkey | — | 593 | V | — | Eldridge 43 · Boozman 54 | R+11 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Arizona (2016) | C− SurveyMonkey | — | 1,461 | V | — | Kirkpatrick 44 · McCain 50 | R+6 | — | — | Release |
| Nov 1–2, 2016 | 2016 United States Senate election in Arizona (2016) | A− Data Orbital | — | 550 | V | — | Kirkpatrick 41 · McCain 52 | R+11 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Wisconsin (2016) | C− SurveyMonkey | — | 1,103 | V | — | Feingold 48 · Johnson 50 | R+2 | — | — | Release |
| Oct 31–Nov 1, 2016 | 2016 United States Senate election in Wisconsin (2016) | C+ Loras College | — | 500 | V | — | Feingold 47 · Johnson 45 | D+2 | — | — | Release |
| Oct 31–Nov 1, 2016 | 2016 United States Senate election in Wisconsin (2016) | B+ Public Policy Polling | — | 891 | V | — | Feingold 49 · Johnson 44 | D+5 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Washington (2016) | C− SurveyMonkey | — | 698 | V | — | Murray 61 · Vance 36 | D+25 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Vermont (2016) | C− SurveyMonkey | — | 428 | V | — | Leahy 64 · Milne 34 | D+30 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Utah (2016) | C− SurveyMonkey | — | 1,057 | V | — | Snow 34 · Lee 61 | R+27 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in South Dakota (2016) | C− SurveyMonkey | — | 281 | V | — | Williams 32 · Thune 65 | R+33 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in South Carolina (2016) | C− SurveyMonkey | — | 1,588 | V | — | Dixon 40 · Scott 57 | R+17 | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in Pennsylvania (2016) | A− Quinnipiac University | — | 612 | V | — | McGinty 48 · Toomey 47 | D+1 | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in Pennsylvania (2016)Not averaged | B− ORC | CNN | 917 | RV | — | McGinty 49 · Toomey 47 | D+2 | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in Pennsylvania (2016) | B− ORC | CNN | 799 | LV | — | McGinty 51 · Toomey 46 | D+5 | — | — | Release |
| Oct 29–Nov 1, 2016 | 2016 United States Senate election in Pennsylvania (2016) | A− Monmouth University Polling Institute | — | 403 | V | — | McGinty 47 · Toomey 44 | D+3 | — | — | Release |
| Oct 31–Nov 1, 2016 | 2016 United States Senate election in Pennsylvania (2016) | B+ Public Policy Polling | — | 1,050 | V | — | McGinty 46 · Toomey 44 | D+2 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Oregon (2016) | C− SurveyMonkey | — | 809 | V | — | Wyden 61 · Callahan 34 | D+27 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Oklahoma (2016) | C− SurveyMonkey | — | 519 | V | — | Workman 35 · Lankford 62 | R+27 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Ohio (2016) | C− SurveyMonkey | — | 1,586 | V | — | Strickland 39 · Portman 57 | R+18 | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in Ohio (2016) | A− Quinnipiac University | — | 589 | V | — | Strickland 38 · Portman 56 | R+18 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in North Dakota (2016) | C− SurveyMonkey | — | 254 | V | — | Glassheim 25 · Hoeven 72 | R+47 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in North Carolina (2016) | C− SurveyMonkey | — | 1,617 | V | — | Ross 47 · Burr 43 | D+4 | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in North Carolina (2016) | A− Quinnipiac University | — | 602 | V | — | Ross 49 · Burr 45 | D+4 | — | — | Release |
| Oct 31–Nov 1, 2016 | 2016 United States Senate election in North Carolina (2016) | B+ Public Policy Polling | — | 1,169 | V | — | Ross 45 · Burr 48 | R+3 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in New York (2016) | C− SurveyMonkey | — | 1,645 | V | — | Schumer 70 · Long 27 | D+43 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in New Hampshire (2016) | C− SurveyMonkey | — | 635 | V | — | Hassan 50 · Ayotte 38 | D+12 | — | — | Release |
| Oct 29–Nov 1, 2016 | 2016 United States Senate election in New Hampshire (2016)Not averaged | A MassINC Polling Group | WBUR | 500 | V | — | Hassan 43 · Ayotte 48 | R+5 | — | — | Release |
| Oct 29–Nov 1, 2016 | 2016 United States Senate election in New Hampshire (2016) | A MassINC Polling Group | WBUR | 500 | V | — | Hassan 45 · Ayotte 51 | R+6 | — | — | Release |
| Oct 29–Nov 1, 2016 | 2016 United States Senate election in New Hampshire (2016) | C University of New Hampshire | WMUR | 468 | V | — | Hassan 47 · Ayotte 43 | D+4 | — | — | Release |
Showing 3,851–3,900 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)