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 31–Nov 1, 2016 | 2016 United States Senate election in New Hampshire (2016) | B+ Public Policy Polling | — | 781 | V | — | Hassan 48 · Ayotte 45 | D+3 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Nevada (2016) | C− SurveyMonkey | — | 994 | LV | — | Masto 47 · Heck 47 | Even | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in Nevada (2016)Not averaged | B− ORC | CNN | 860 | RV | — | Masto 47 · Heck 48 | R+1 | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in Nevada (2016) | B− ORC | CNN | 790 | LV | — | Masto 47 · Heck 49 | R+2 | — | — | Release |
| Oct 28–Nov 1, 2016 | 2016 United States Senate election in Nevada (2016) | B− Lucid | The Times Picayune | 892 | LV | — | Masto 47 · Heck 41 | D+6 | — | — | Release |
| Oct 28–Nov 1, 2016 | 2016 United States Senate election in Nevada (2016) | C JMC Analytics | 8 News NOW | 600 | LV | — | Masto 45 · Heck 43 | D+2 | — | — | Release |
| Oct 31–Nov 1, 2016 | 2016 United States Senate election in Nevada (2016) | B+ Public Policy Polling | — | 688 | LV | — | Masto 47 · Heck 44 | D+3 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Missouri (2016) | C− SurveyMonkey | — | 649 | V | — | Kander 50 · Blunt 46 | D+4 | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in Missouri (2016) | C+ DFM Research | — | 508 | V | — | Kander 41 · Blunt 41 | Even | — | — | Release |
| Oct 31–Nov 1, 2016 | 2016 United States Senate election in Missouri (2016) | C+ Remington | Missouri Times | 1,722 | V | — | Kander 44 · Blunt 48 | R+4 | — | — | Release |
| Oct 31–Nov 1, 2016 | 2016 United States Senate election in Missouri (2016) | B+ Public Policy Polling | — | 1,083 | V | — | Kander 44 · Blunt 46 | R+2 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Maryland (2016) | C− SurveyMonkey | — | 695 | V | — | Hollen 66 · Szeliga 31 | D+35 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Kentucky (2016) | C− SurveyMonkey | — | 499 | V | — | Gray 44 · Paul 51 | R+7 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Kansas (2016) | C− SurveyMonkey | — | 1,164 | V | — | Wiesner 38 · Moran 57 | R+19 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Iowa (2016) | C− SurveyMonkey | — | 867 | V | — | Judge 41 · Grassley 56 | R+15 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Indiana (2016) | C− SurveyMonkey | — | 638 | V | — | Bayh 46 · Young 51 | R+5 | — | — | Release |
| Oct 30–Nov 1, 2016 | 2016 United States Senate election in Indiana (2016) | B− Gravis Marketing | — | 399 | V | — | Bayh 40 · Young 37 | D+3 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Illinois (2016) | C− SurveyMonkey | — | 911 | V | — | Duckworth 55 · Kirk 39 | D+16 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Idaho (2016) | C− SurveyMonkey | — | 394 | V | — | Sturgill 32 · Crapo 61 | R+29 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Hawaii (2016) | C− SurveyMonkey | — | 428 | V | — | Schatz 70 · Carroll 26 | D+44 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Georgia (2016) | C− SurveyMonkey | — | 2,678 | V | — | Barksdale 41 · Isakson 48 | R+7 | — | — | Release |
| Oct 30–Nov 1, 2016 | 2016 United States Senate election in Georgia (2016)Not averaged | B+ Marist University | NBC, WSJ | 937 | RV | — | Barksdale 36 · Isakson 46 | R+10 | — | — | Release |
| Oct 30–Nov 1, 2016 | 2016 United States Senate election in Georgia (2016) | B+ Marist University | NBC, WSJ | 707 | LV | — | Barksdale 37 · Isakson 48 | R+11 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Florida (2016) | C− SurveyMonkey | — | 2,715 | V | — | Murphy 47 · Rubio 49 | R+2 | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in Florida (2016) | A− Quinnipiac University | — | 626 | V | — | Murphy 44 · Rubio 50 | R+6 | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in Florida (2016)Not averaged | B− ORC | CNN | 884 | RV | — | Murphy 47 · Rubio 50 | R+3 | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in Florida (2016) | B− ORC | CNN | 773 | LV | — | Murphy 48 · Rubio 49 | R+1 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Connecticut (2016) | C− SurveyMonkey | — | 616 | V | — | Blumenthal 60 · Carter 38 | D+22 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Colorado (2016) | C− SurveyMonkey | — | 1,402 | V | — | Bennet 49 · Glenn 47 | D+2 | — | — | Release |
| Oct 28–Nov 1, 2016 | 2016 United States Senate election in Colorado (2016) | B− Lucid | The Times-Picayune | 972 | V | — | Bennet 49 · Glenn 41 | D+8 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Arkansas (2016) | C− SurveyMonkey | — | 475 | V | — | Eldridge 46 · Boozman 52 | R+6 | — | — | Release |
| Oct 26–Nov 1, 2016 | 2016 United States Senate election in Arizona (2016) | C− SurveyMonkey | — | 1,320 | V | — | Kirkpatrick 44 · McCain 50 | R+6 | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in Arizona (2016)Not averaged | B− ORC | CNN | 867 | RV | — | Kirkpatrick 41 · McCain 54 | R+13 | — | — | Release |
| Oct 27–Nov 1, 2016 | 2016 United States Senate election in Arizona (2016) | B− ORC | CNN | 769 | LV | — | Kirkpatrick 41 · McCain 54 | R+13 | — | — | Release |
| Oct 28–Nov 1, 2016 | 2016 United States Senate election in Arizona (2016) | B− Lucid | The Times-Picayune | 1,113 | V | — | Kirkpatrick 40 · McCain 52 | R+12 | — | — | Release |
| Oct 30–Nov 1, 2016 | 2016 United States Senate election in Arizona (2016)Not averaged | B+ Marist University | NBC, WSJ | 948 | RV | — | Kirkpatrick 38 · McCain 55 | R+17 | — | — | Release |
| Oct 30–Nov 1, 2016 | 2016 United States Senate election in Arizona (2016) | B+ Marist University | NBC, WSJ | 719 | LV | — | Kirkpatrick 39 · McCain 55 | R+16 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Wisconsin (2016) | C− SurveyMonkey | — | 1,195 | V | — | Feingold 49 · Johnson 49 | Even | — | — | Release |
| Oct 26–31, 2016 | 2016 United States Senate election in Wisconsin (2016)Not averaged | B+ Marquette University | — | 1,401 | RV | — | Feingold 43 · Johnson 42 | D+1 | — | — | Release |
| Oct 26–31, 2016 | 2016 United States Senate election in Wisconsin (2016) | B+ Marquette University | — | 1,190 | LV | — | Feingold 45 · Johnson 44 | D+1 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Washington (2016) | C− SurveyMonkey | — | 745 | V | — | Murray 61 · Vance 36 | D+25 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Vermont (2016) | C− SurveyMonkey | — | 436 | V | — | Leahy 64 · Milne 33 | D+31 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Utah (2016) | C− SurveyMonkey | — | 1,078 | V | — | Snow 34 · Lee 62 | R+28 | — | — | Release |
| Oct 29–31, 2016 | 2016 United States Senate election in Utah (2016) | B HeatStreet/Rasmussen | — | 750 | V | — | Snow 27 · Lee 59 | R+32 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in South Dakota (2016) | C− SurveyMonkey | — | 298 | V | — | Williams 31 · Thune 67 | R+36 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in South Carolina (2016) | C− SurveyMonkey | — | 1,762 | V | — | Dixon 39 · Scott 56 | R+17 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Pennsylvania (2016) | C− SurveyMonkey | — | 2,255 | V | — | McGinty 49 · Toomey 46 | D+3 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Oregon (2016) | C− SurveyMonkey | — | 743 | V | — | Wyden 62 · Callahan 34 | D+28 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Oklahoma (2016) | C− SurveyMonkey | — | 472 | V | — | Workman 35 · Lankford 62 | R+27 | — | — | Release |
| Oct 25–31, 2016 | 2016 United States Senate election in Ohio (2016) | C− SurveyMonkey | — | 1,823 | V | — | Strickland 40 · Portman 55 | R+15 | — | — | Release |
Showing 3,901–3,950 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)