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 28–Nov 3, 2016 | 2016 United States Senate election in North Dakota (2016) | C− SurveyMonkey | — | 276 | V | — | Glassheim 24 · Hoeven 74 | R+50 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in North Carolina (2016) | C− SurveyMonkey | — | 2,292 | V | — | Ross 47 · Burr 44 | D+3 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in New York (2016) | C− SurveyMonkey | — | 1,949 | V | — | Schumer 71 · Long 26 | D+45 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in New Hampshire (2016) | C− SurveyMonkey | — | 672 | V | — | Hassan 50 · Ayotte 38 | D+12 | — | — | Release |
| Oct 31–Nov 3, 2016 | 2016 United States Senate election in New Hampshire (2016) | C University of New Hampshire | WMUR | 515 | V | — | Hassan 48 · Ayotte 42 | D+6 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Nevada (2016) | C− SurveyMonkey | — | 1,016 | LV | — | Masto 49 · Heck 46 | D+3 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Missouri (2016) | C− SurveyMonkey | — | 879 | V | — | Kander 51 · Blunt 45 | D+6 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Maryland (2016) | C− SurveyMonkey | — | 851 | V | — | Hollen 66 · Szeliga 32 | D+34 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Kentucky (2016) | C− SurveyMonkey | — | 843 | V | — | Gray 45 · Paul 52 | R+7 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Kansas (2016) | C− SurveyMonkey | — | 1,162 | V | — | Wiesner 38 · Moran 58 | R+20 | — | — | Release |
| Nov 1–3, 2016 | 2016 United States Senate election in Kansas (2016) | D Fort Hays State University | — | 313 | V | — | Wiesner 13 · Moran 77 | R+64 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Iowa (2016) | C− SurveyMonkey | — | 1,469 | V | — | Judge 39 · Grassley 57 | R+18 | — | — | Release |
| Nov 1–3, 2016 | 2016 United States Senate election in Iowa (2016) | C+ Loras College | — | 500 | V | — | Judge 37 · Grassley 53 | R+16 | — | — | Release |
| Nov 1–3, 2016 | 2016 United States Senate election in Iowa (2016) | A+ Emerson College | — | 700 | V | — | Judge 32 · Grassley 60 | R+28 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Indiana (2016) | C− SurveyMonkey | — | 923 | V | — | Bayh 43 · Young 52 | R+9 | — | — | Release |
| Nov 1–3, 2016 | 2016 United States Senate election in Indiana (2016) | B WTHR/Howey | — | 600 | V | — | Bayh 41 · Young 46 | R+5 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Illinois (2016) | C− SurveyMonkey | — | 1,120 | V | — | Duckworth 54 · Kirk 40 | D+14 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Idaho (2016) | C− SurveyMonkey | — | 498 | V | — | Sturgill 35 · Crapo 61 | R+26 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Hawaii (2016) | C− SurveyMonkey | — | 435 | V | — | Schatz 68 · Carroll 26 | D+42 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Georgia (2016) | C− SurveyMonkey | — | 2,872 | V | — | Barksdale 42 · Isakson 47 | R+5 | — | — | Release |
| Nov 2–3, 2016 | 2016 United States Senate election in Georgia (2016) | B− Opinion Savvy | FOX 5 Atlanta | 538 | V | — | Barksdale 39 · Isakson 50 | R+11 | — | — | Release |
| Nov 2–3, 2016 | 2016 United States Senate election in Georgia (2016) | A− Landmark Communications | WSB-TV | 1,000 | V | — | Barksdale 40 · Isakson 50 | R+10 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Florida (2016) | C− SurveyMonkey | — | 3,356 | V | — | Murphy 49 · Rubio 49 | Even | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Connecticut (2016) | C− SurveyMonkey | — | 925 | V | — | Blumenthal 62 · Carter 36 | D+26 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Colorado (2016) | C− SurveyMonkey | — | 1,927 | V | — | Bennet 51 · Glenn 45 | D+6 | — | — | Release |
| Nov 2–3, 2016 | 2016 United States Senate election in Colorado (2016) | B− Keating Research, Inc. | — | 605 | V | — | Bennet 49 · Glenn 38 | D+11 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Arkansas (2016) | C− SurveyMonkey | — | 696 | V | — | Eldridge 43 · Boozman 56 | R+13 | — | — | Release |
| Oct 28–Nov 3, 2016 | 2016 United States Senate election in Arizona (2016) | C− SurveyMonkey | — | 1,748 | V | — | Kirkpatrick 45 · McCain 50 | R+5 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Wisconsin (2016) | C− SurveyMonkey | — | 1,271 | V | — | Feingold 48 · Johnson 48 | Even | — | — | Release |
| Nov 1–2, 2016 | 2016 United States Senate election in Wisconsin (2016) | B+ Clarity Campaign Labs | — | 1,129 | V | — | Feingold 49 · Johnson 46 | D+3 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Washington (2016) | C− SurveyMonkey | — | 807 | V | — | Murray 61 · Vance 36 | D+25 | — | — | Release |
| Oct 31–Nov 2, 2016 | 2016 United States Senate election in Washington (2016) | A SurveyUSA | — | 667 | V | — | Murray 53 · Vance 41 | D+12 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Vermont (2016) | C− SurveyMonkey | — | 424 | V | — | Leahy 65 · Milne 32 | D+33 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Utah (2016) | C− SurveyMonkey | — | 1,247 | V | — | Snow 35 · Lee 61 | R+26 | — | — | Release |
| Oct 30–Nov 2, 2016 | 2016 United States Senate election in Utah (2016) | A− Monmouth University Polling Institute | — | 402 | V | — | Snow 28 · Lee 61 | R+33 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in South Dakota (2016) | C− SurveyMonkey | — | 345 | V | — | Williams 30 · Thune 67 | R+37 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in South Carolina (2016) | C− SurveyMonkey | — | 1,501 | V | — | Dixon 39 · Scott 58 | R+19 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Pennsylvania (2016) | C− SurveyMonkey | — | 2,177 | V | — | McGinty 50 · Toomey 46 | D+4 | — | — | Release |
| Oct 31–Nov 2, 2016 | 2016 United States Senate election in Pennsylvania (2016) | B Susquehanna Polling & Research, Inc. | — | 681 | V | — | McGinty 47 · Toomey 41 | D+6 | — | — | Release |
| Nov 1–2, 2016 | 2016 United States Senate election in Pennsylvania (2016) | B− Gravis Marketing | Breitbart | 1,016 | V | — | McGinty 45 · Toomey 43 | D+2 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Oregon (2016) | C− SurveyMonkey | — | 934 | V | — | Wyden 64 · Callahan 33 | D+31 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Oklahoma (2016) | C− SurveyMonkey | — | 737 | V | — | Workman 36 · Lankford 62 | R+26 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in Ohio (2016) | C− SurveyMonkey | — | 1,728 | V | — | Strickland 40 · Portman 57 | R+17 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in North Dakota (2016) | C− SurveyMonkey | — | 260 | V | — | Glassheim 24 · Hoeven 72 | R+48 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in North Carolina (2016) | C− SurveyMonkey | — | 1,886 | V | — | Ross 47 · Burr 44 | D+3 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in New York (2016) | C− SurveyMonkey | — | 1,755 | V | — | Schumer 70 · Long 26 | D+44 | — | — | Release |
| Oct 27–Nov 2, 2016 | 2016 United States Senate election in New Hampshire (2016) | C− SurveyMonkey | — | 658 | V | — | Hassan 50 · Ayotte 37 | D+13 | — | — | Release |
| Oct 28–Nov 2, 2016 | 2016 United States Senate election in New Hampshire (2016)Not averaged | B UMass Lowell | 7News | 901 | RV | — | Hassan 46 · Ayotte 43 | D+3 | — | — | Release |
| Oct 28–Nov 2, 2016 | 2016 United States Senate election in New Hampshire (2016) | B UMass Lowell | 7News | 695 | LV | — | Hassan 47 · Ayotte 46 | D+1 | — | — | Release |
| Oct 30–Nov 2, 2016 | 2016 United States Senate election in New Hampshire (2016) | C University of New Hampshire | WMUR | 466 | V | — | Hassan 48 · Ayotte 41 | D+7 | — | — | Release |
Showing 3,801–3,850 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)