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 23–27, 2016 | 2016 United States Senate election in North Carolina (2016) | B+ Elon University Poll | — | 710 | V | — | Ross 40 · Burr 44 | R+4 | — | — | Release |
| Oct 26–27, 2016 | 2016 United States Senate election in North Carolina (2016) | A+ Emerson College | — | 650 | V | — | Ross 44 · Burr 48 | R+4 | — | — | Release |
| Oct 26–27, 2016 | 2016 United States Senate election in Nevada (2016) | A+ Emerson College | — | 550 | LV | — | Masto 44 · Heck 48 | R+4 | — | — | Release |
| Oct 26–27, 2016 | 2016 United States Senate election in Illinois (2016) | C+ Loras College | — | 600 | V | — | Duckworth 42 · Kirk 34 | D+8 | — | — | Release |
| Oct 25–27, 2016 | 2016 United States Senate election in Georgia (2016) | A SurveyUSA | WXIA-TV Atlanta | 594 | V | — | Barksdale 38 · Isakson 50 | R+12 | — | — | Release |
| Oct 25–27, 2016 | 2016 United States Senate election in Florida (2016) | A The New York Times/Siena University | — | 814 | V | — | Murphy 42 · Rubio 51 | R+9 | — | — | Release |
| Oct 26–27, 2016 | 2016 United States Senate election in Florida (2016) | A+ Emerson College | — | 500 | V | — | Murphy 47 · Rubio 49 | R+2 | — | — | Release |
| Oct 24–26, 2016 | 2016 United States Senate election in South Dakota (2016) | D Nielson Brothers Polling | — | 600 | V | — | Williams 35 · Thune 54 | R+19 | — | — | Release |
| Oct 20–26, 2016 | 2016 United States Senate election in Pennsylvania (2016) | A Muhlenberg College | Morning Call | 420 | V | — | McGinty 41 · Toomey 41 | Even | — | — | Release |
| Oct 25–26, 2016 | 2016 United States Senate election in Pennsylvania (2016) | A+ Emerson College | — | 550 | V | — | McGinty 45 · Toomey 43 | D+2 | — | — | Release |
| Oct 20–26, 2016 | 2016 United States Senate election in North Carolina (2016) | A− Quinnipiac University | — | 702 | V | — | Ross 47 · Burr 48 | R+1 | — | — | Release |
| Oct 25–26, 2016 | 2016 United States Senate election in North Carolina (2016)Not averaged | B+ Marist University | NBC, WSJ | 1,018 | RV | — | Ross 46 · Burr 48 | R+2 | — | — | Release |
| Oct 25–26, 2016 | 2016 United States Senate election in North Carolina (2016) | B+ Marist University | NBC, WSJ | 780 | LV | — | Ross 48 · Burr 48 | Even | — | — | Release |
| Oct 25–26, 2016 | 2016 United States Senate election in North Carolina (2016) | B− Gravis Marketing | Breitbart | 1,273 | V | — | Ross 48 · Burr 45 | D+3 | — | — | Release |
| Oct 24–26, 2016 | 2016 United States Senate election in Missouri (2016) | A Mason-Dixon Polling & Research, Inc. | St. Louis Post-Dispatch | 625 | V | — | Kander 46 · Blunt 47 | R+1 | — | — | Release |
| Oct 20–26, 2016 | 2016 United States Senate election in Iowa (2016) | A− Quinnipiac University | — | 791 | V | — | Judge 38 · Grassley 56 | R+18 | — | — | Release |
| Oct 20–26, 2016 | 2016 United States Senate election in Georgia (2016) | A− Quinnipiac University | — | 707 | V | — | Barksdale 40 · Isakson 54 | R+14 | — | — | Release |
| Oct 22–26, 2016 | 2016 United States Senate election in Florida (2016) | B− St. Leo University | — | 1,028 | V | — | Murphy 39 · Rubio 44 | R+5 | — | — | Release |
| Oct 25–26, 2016 | 2016 United States Senate election in Florida (2016)Not averaged | B+ Marist University | NBC, WSJ | 990 | RV | — | Murphy 42 · Rubio 50 | R+8 | — | — | Release |
| Oct 25–26, 2016 | 2016 United States Senate election in Florida (2016) | B+ Marist University | NBC, WSJ | 779 | LV | — | Murphy 43 · Rubio 51 | R+8 | — | — | Release |
| Oct 25–26, 2016 | 2016 United States Senate election in Florida (2016) | B+ Public Policy Polling | — | 742 | V | — | Murphy 46 · Rubio 46 | Even | — | — | Release |
| Oct 25–26, 2016 | 2016 United States Senate election in Florida (2016) | B− Gravis Marketing | Breitbart | 1,301 | V | — | Murphy 46 · Rubio 46 | Even | — | — | Release |
| Oct 23–25, 2016 | 2016 United States Senate election in Pennsylvania (2016) | A The New York Times/Siena University | — | 824 | V | — | McGinty 47 · Toomey 44 | D+3 | — | — | Release |
| Oct 22–25, 2016 | 2016 United States Senate election in New Hampshire (2016) | A− Monmouth University Polling Institute | — | 401 | V | — | Hassan 46 · Ayotte 46 | Even | — | — | Release |
| Oct 23–25, 2016 | 2016 United States Senate election in New Hampshire (2016) | A+ Emerson College | — | 600 | V | — | Hassan 44 · Ayotte 50 | R+6 | — | — | Release |
| Oct 25, 2016 | 2016 United States Senate election in Nevada (2016) | B− Gravis Marketing | Breitbart News Network | 875 | RV | — | Masto 50 · Heck 44 | D+6 | — | — | Release |
| Oct 20–25, 2016 | 2016 United States Senate election in Florida (2016) | B+ University of North Florida | — | 836 | V | — | Murphy 43 · Rubio 49 | R+6 | — | — | Release |
| Oct 18–25, 2016 | 2016 United States Senate election in Arkansas (2016) | B University of Arkansas | — | 800 | V | — | Eldridge 38 · Boozman 61 | R+23 | — | — | Release |
| Oct 20–24, 2016 | 2016 United States Senate election in New Hampshire (2016)Not averaged | B+ Marist University | NBC, WSJ | 1,020 | RV | — | Hassan 47 · Ayotte 48 | R+1 | — | — | Release |
| Oct 20–24, 2016 | 2016 United States Senate election in New Hampshire (2016) | B+ Marist University | NBC, WSJ | 768 | LV | — | Hassan 47 · Ayotte 48 | R+1 | — | — | Release |
| Oct 20–24, 2016 | 2016 United States Senate election in Nevada (2016)Not averaged | B+ Marist University | — | 985 | RV | — | Masto 42 · Heck 47 | R+5 | — | — | Release |
| Oct 20–24, 2016 | 2016 United States Senate election in Nevada (2016) | B+ Marist University | — | 707 | LV | — | Masto 42 · Heck 49 | R+7 | — | — | Release |
| Oct 22–24, 2016 | 2016 United States Senate election in Indiana (2016) | B− Gravis Marketing | — | 596 | V | — | Bayh 39 · Young 37 | D+2 | — | — | Release |
| Oct 20–24, 2016 | 2016 United States Senate election in Florida (2016) | A SurveyUSA | Bay News 9 | 1,251 | V | — | Murphy 41 · Rubio 45 | R+4 | — | — | Release |
| Oct 21–24, 2016 | 2016 United States Senate election in Florida (2016) | A+ Selzer & Co. | Bloomberg | 953 | V | — | Murphy 41 · Rubio 51 | R+10 | — | — | Release |
| Oct 17–24, 2016 | 2016 United States Senate election in Colorado (2016) | C University of Colorado Boulder | — | 1,037 | V | — | Bennet 54 · Glenn 40 | D+14 | — | — | Release |
| Oct 21–24, 2016 | 2016 United States Senate election in Arizona (2016) | A− Monmouth University Polling Institute | — | 401 | V | — | Kirkpatrick 40 · McCain 50 | R+10 | — | — | Release |
| Oct 20–23, 2016 | 2016 United States Senate election in North Carolina (2016) | A− Monmouth University Polling Institute | — | 402 | V | — | Ross 43 · Burr 49 | R+6 | — | — | Release |
| Oct 20–23, 2016 | 2016 United States Senate election in North Carolina (2016) | A The New York Times/Siena University | — | 792 | V | — | Ross 47 · Burr 46 | D+1 | — | — | Release |
| Oct 20–23, 2016 | 2016 United States Senate election in Nevada (2016) | B− Bendixen & Amandi International | the Las Vegas Review-Journal | 800 | LV | — | Masto 45 · Heck 44 | D+1 | — | — | Release |
| Oct 21–23, 2016 | 2016 United States Senate election in Idaho (2016) | A+ Emerson College | — | 1,023 | V | — | Sturgill 24 · Crapo 57 | R+33 | — | — | Release |
| Oct 21–23, 2016 | 2016 United States Senate election in Florida (2016) | B Florida Atlantic University | — | 500 | V | — | Murphy 42 · Rubio 46 | R+4 | — | — | Release |
| Oct 20–22, 2016 | 2016 United States Senate election in Washington (2016) | B− Elway Research | — | 502 | V | — | Murray 58 · Vance 34 | D+24 | — | — | Release |
| Oct 19–22, 2016 | 2016 United States Senate election in Vermont (2016) | B− Braun Research | WCAX | 603 | V | — | Leahy 64 · Milne 29 | D+35 | — | — | Release |
| Oct 21–22, 2016 | 2016 United States Senate election in North Carolina (2016) | B+ Public Policy Polling | — | 875 | V | — | Ross 41 · Burr 42 | R+1 | — | — | Release |
| Oct 20–22, 2016 | 2016 United States Senate election in Nevada (2016) | B+ Rasmussen Reports | KTNV-TV | 826 | LV | — | Masto 43 · Heck 41 | D+2 | — | — | Release |
| Oct 19–21, 2016 | 2016 United States Senate election in South Dakota (2016) | C+ Remington | — | 1,115 | V | — | Williams 36 · Thune 57 | R+21 | — | — | Release |
| Oct 17–21, 2016 | 2016 United States Senate election in New Hampshire (2016)Not averaged | B− UMass Amherst/WBZ | — | 772 | V | — | Hassan 43 · Ayotte 46 | R+3 | — | — | Release |
| Oct 17–21, 2016 | 2016 United States Senate election in New Hampshire (2016) | B− UMass Amherst/WBZ | — | 772 | V | — | Hassan 44 · Ayotte 48 | R+4 | — | — | Release |
| Oct 20–21, 2016 | 2016 United States Senate election in Florida (2016) | B− CBS News/YouGov | — | 1,042 | V | — | Murphy 42 · Rubio 44 | R+2 | — | — | Release |
Showing 4,001–4,050 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)