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 22–29, 2018 | 2018 United States Senate election in Tennessee (2018) | C+ East Tennessee State University | — | 495 | V | — | Bredesen 44 · Blackburn 44 | Even | — | — | Release |
| Oct 24–29, 2018 | 2018 United States Senate election in Tennessee (2018)Not averaged | C SSRS | CNN | 871 | RV | — | Bredesen 46 · Blackburn 47 | R+1 | — | — | Release |
| Oct 24–29, 2018 | 2018 United States Senate election in Tennessee (2018) | C SSRS | CNN | 764 | LV | — | Bredesen 45 · Blackburn 49 | R+4 | — | — | Release |
| Oct 27–29, 2018 | 2018 United States Senate election in Tennessee (2018) | B+ Vox Populi Polling | — | 780 | V | — | Bredesen 47 · Blackburn 53 | R+6 | — | — | Release |
| Oct 27–29, 2018 | 2018 United States Senate election in New Jersey (2018) | B+ Vox Populi Polling | — | 814 | V | — | Menendez 54 · Hugin 46 | D+8 | — | — | Release |
| Oct 24–29, 2018 | 2018 United States Senate election in Florida (2018)Not averaged | C SSRS | CNN | 887 | RV | — | Nelson 46 · Scott 46 | Even | — | — | Release |
| Oct 24–29, 2018 | 2018 United States Senate election in Florida (2018) | C SSRS | CNN | 781 | LV | — | Nelson 49 · Scott 47 | D+2 | — | — | Release |
| Oct 27–29, 2018 | 2018 United States Senate election in Florida (2018) | A+ Cygnal | — | 495 | V | — | Nelson 50 · Scott 48 | D+2 | — | — | Release |
| Oct 27–29, 2018 | 2018 United States Senate election in Connecticut (2018) | A+ Emerson College | — | 780 | V | — | Murphy 55 · Corey 35 | D+20 | — | — | Release |
| Oct 24–29, 2018 | 2018 United States Senate election in Arizona (2018)Not averaged | C SSRS | CNN | 867 | RV | — | Sinema 48 · McSally 45 | D+3 | — | — | Release |
| Oct 24–29, 2018 | 2018 United States Senate election in Arizona (2018) | C SSRS | CNN | 702 | LV | — | Sinema 51 · McSally 47 | D+4 | — | — | Release |
| Oct 27–29, 2018 | 2018 United States Senate election in Arizona (2018)Not averaged | A− Fox News | — | 710 | RV | — | Sinema 45 · McSally 44 | D+1 | — | — | Release |
| Oct 27–29, 2018 | 2018 United States Senate election in Arizona (2018) | A− Fox News | — | 643 | LV | — | Sinema 46 · McSally 46 | Even | — | — | Release |
| Oct 24–28, 2018 | 2018 United States Senate election in Wisconsin (2018)Not averaged | B+ Marquette University | — | 1,400 | RV | — | Baldwin 52 · Vukmir 42 | D+10 | — | — | Release |
| Oct 24–28, 2018 | 2018 United States Senate election in Wisconsin (2018) | B+ Marquette University | — | 1,154 | LV | — | Baldwin 54 · Vukmir 43 | D+11 | — | — | Release |
| Oct 15–28, 2018 | 2018 United States Senate election in Texas (2018)Not averaged | C+ University of Texas Tyler | — | 1,033 | RV | — | O'Rourke 42 · Cruz 47 | R+5 | — | — | Release |
| Oct 15–28, 2018 | 2018 United States Senate election in Texas (2018) | C+ University of Texas Tyler | — | 905 | LV | — | O'Rourke 43 · Cruz 47 | R+4 | — | — | Release |
| Oct 22–28, 2018 | 2018 United States Senate election in Texas (2018) | A− Quinnipiac University | — | 1,078 | V | — | O'Rourke 46 · Cruz 51 | R+5 | — | — | Release |
| Oct 22–28, 2018 | 2018 United States Senate election in Pennsylvania (2018)Not averaged | B− Franklin & Marshall College | — | 537 | RV | — | Jr. 50 · Barletta 31 | D+19 | — | — | Release |
| Oct 22–28, 2018 | 2018 United States Senate election in Pennsylvania (2018) | B− Franklin & Marshall College | — | 214 | LV | — | Jr. 50 · Barletta 35 | D+15 | — | — | Release |
| Oct 26–28, 2018 | 2018 United States Senate election in Ohio (2018) | A+ Emerson College | — | 566 | V | — | Brown 49 · Renacci 43 | D+6 | — | — | Release |
| Oct 24–28, 2018 | 2018 United States Senate election in Massachusetts (2018) | A Suffolk University | — | 500 | V | — | Warren 56 · Diehl 34 | D+22 | — | — | Release |
| Oct 25–28, 2018 | 2018 United States Senate election in Massachusetts (2018) | A MassINC Polling Group | — | 502 | V | — | Warren 54 · Diehl 32 | D+22 | — | — | Release |
| Oct 24–28, 2018 | 2018 United States Senate election in Indiana (2018)Not averaged | B+ Marist University | NBC News | 800 | RV | — | Donnelly 47 · Braun 45 | D+2 | — | — | Release |
| Oct 24–28, 2018 | 2018 United States Senate election in Indiana (2018)Not averaged | B+ Marist University | NBC News | 800 | RV | — | Donnelly 43 · Braun 40 | D+3 | — | — | Release |
| Oct 24–28, 2018 | 2018 United States Senate election in Indiana (2018)Not averaged | B+ Marist University | NBC News | 496 | LV | — | Donnelly 48 · Braun 46 | D+2 | — | — | Release |
| Oct 24–28, 2018 | 2018 United States Senate election in Indiana (2018) | B+ Marist University | NBC News | 496 | LV | — | Donnelly 45 · Braun 42 | D+3 | — | — | Release |
| Oct 25–28, 2018 | 2018 United States Senate election in Florida (2018) | A Suffolk University | — | 500 | V | — | Nelson 45 · Scott 43 | D+2 | — | — | Release |
| Oct 22–28, 2018 | 2018 United States Senate election in Connecticut (2018) | A− Quinnipiac University | — | 1,201 | V | — | Murphy 56 · Corey 41 | D+15 | — | — | Release |
| Oct 26–28, 2018 | 2018 United States Senate election in Arizona (2018) | C HighGround Public Affairs | — | 400 | V | — | Sinema 45 · McSally 47 | R+2 | — | — | Release |
| Oct 23–27, 2018 | 2018 United States Senate election in Tennessee (2018)Not averaged | B+ Marist University | NBC News | 764 | RV | — | Bredesen 46 · Blackburn 49 | R+3 | — | — | Release |
| Oct 23–27, 2018 | 2018 United States Senate election in Tennessee (2018) | B+ Marist University | NBC News | 471 | LV | — | Bredesen 46 · Blackburn 51 | R+5 | — | — | Release |
| Oct 26–27, 2018 | 2018 United States Senate election in Tennessee (2018) | A+ Cygnal | — | 497 | V | — | Bredesen 45 · Blackburn 51 | R+6 | — | — | Release |
| Oct 19–27, 2018 | 2018 United States Senate election in Ohio (2018) | C− Baldwin Wallace University | — | 1,051 | V | — | Brown 51 · Renacci 32 | D+19 | — | — | Release |
| Oct 23–27, 2018 | 2018 United States Senate election in Nebraska (2018) | C+ DFM Research | — | 683 | V | — | Raybould 39 · Fischer 54 | R+15 | — | — | Release |
| Oct 26–27, 2018 | 2018 United States Senate election in Missouri (2018) | A+ Cygnal | — | 501 | V | — | McCaskill 46 · Hawley 49 | R+3 | — | — | Release |
| Oct 25–27, 2018 | 2018 United States Senate election in Michigan (2018) | B Glengariff Group | — | 600 | V | — | Stabenow 53 · James 36 | D+17 | — | — | Release |
| Oct 10–27, 2018 | 2018 United States Senate election in Massachusetts (2018)Not averaged | C+ Western New England University | — | 485 | RV | — | Warren 54 · Diehl 27 | D+27 | — | — | Release |
| Oct 10–27, 2018 | 2018 United States Senate election in Massachusetts (2018) | C+ Western New England University | — | 402 | LV | — | Warren 57 · Diehl 27 | D+30 | — | — | Release |
| Oct 26–27, 2018 | 2018 United States Senate election in Indiana (2018) | A+ Cygnal | — | 505 | V | — | Donnelly 46 · Braun 49 | R+3 | — | — | Release |
| Oct 23–27, 2018 | 2018 United States Senate election in Florida (2018) | A The New York Times/Siena University | — | 737 | V | — | Nelson 48 · Scott 44 | D+4 | — | — | Release |
| Oct 23–27, 2018 | 2018 United States Senate election in Arizona (2018)Not averaged | B+ Marist University | NBC News | 793 | RV | — | Sinema 49 · McSally 43 | D+6 | — | — | Release |
| Oct 23–27, 2018 | 2018 United States Senate election in Arizona (2018)Not averaged | B+ Marist University | NBC News | 793 | RV | — | Sinema 45 · McSally 43 | D+2 | — | — | Release |
| Oct 23–27, 2018 | 2018 United States Senate election in Arizona (2018)Not averaged | B+ Marist University | NBC News | 506 | LV | — | Sinema 50 · McSally 44 | D+6 | — | — | Release |
| Oct 23–27, 2018 | 2018 United States Senate election in Arizona (2018) | B+ Marist University | NBC News | 506 | LV | — | Sinema 47 · McSally 44 | D+3 | — | — | Release |
| Oct 25–26, 2018 | 2018 United States Senate election in Texas (2018) | D Dixie Strategies | — | 588 | V | — | O'Rourke 42 · Cruz 52 | R+10 | — | — | Release |
| Oct 24–26, 2018 | 2018 United States Senate election in New Mexico (2018) | A+ Emerson College | — | 936 | V | — | Heinrich 48 · Rich 32 | D+16 | — | — | Release |
| Oct 24–26, 2018 | 2018 United States Senate election in New Jersey (2018) | A+ Emerson College | — | 659 | V | — | Menendez 47 · Hugin 42 | D+5 | — | — | Release |
| Oct 24–26, 2018 | 2018 United States Senate election in Montana (2018) | B− Gravis Marketing | — | 782 | V | — | Tester 48 · Rosendale 45 | D+3 | — | — | Release |
| Oct 24–26, 2018 | 2018 United States Senate election in Michigan (2018) | A+ Emerson College | — | 822 | V | — | Stabenow 52 · James 43 | D+9 | — | — | Release |
Showing 3,151–3,200 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)