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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 9–11, 2018 | 2018 United States Senate election in Tennessee (2018) | B− Gravis Marketing | — | 620 | V | — | Bredesen 44 · Blackburn 48 | R+4 | — | — | Release |
| Aug 8–11, 2018 | 2018 United States Senate special election in Minnesota (2018) | A+ Emerson College | — | 500 | V | — | Smith 32 · Housley 28 | D+4 | — | — | Release |
| Aug 8–11, 2018 | 2018 United States Senate election in Minnesota (2018) | A+ Emerson College | — | 500 | V | — | Klobuchar 50 · Newberger 26 | D+24 | — | — | Release |
| Aug 8–9, 2018 | 2018 United States Senate election in Missouri (2018) | C+ Remington | Missouri Scout | 1,785 | V | — | McCaskill 47 · Hawley 47 | Even | — | — | Release |
| Aug 1–7, 2018 | 2018 United States Senate special election in Mississippi (2018) | C Mellman Group | — | 600 | V | — | Espy 27 · Hyde-Smith 29 | R+2 | — | — | Release |
| Jul 31–Aug 7, 2018 | 2018 United States Senate election in Indiana (2018) | B Trafalgar Group | — | 1,420 | V | — | Donnelly 51 · Braun 39 | D+12 | — | — | Release |
| Aug 1–5, 2018 | 2018 United States Senate election in New Mexico (2018) | B− GBA Strategies | — | 800 | V | — | Heinrich 47 · Rich 29 | D+18 | — | — | Release |
| Aug 2–5, 2018 | 2018 United States Senate election in New Mexico (2018) | C+ GQR | — | 500 | V | — | Heinrich 48 · Rich 33 | D+15 | — | — | Release |
| Aug 1–2, 2018 | 2018 United States Senate election in Texas (2018) | B+ Public Policy Polling | — | 797 | V | — | O'Rourke 42 · Cruz 46 | R+4 | — | — | Release |
| Jul 31–Aug 2, 2018 | 2018 United States Senate election in New Mexico (2018)Not averaged | A+ Tarrance Group | — | 500 | V | — | Heinrich 55 · Rich 37 | D+18 | — | — | Release |
| Jul 31–Aug 2, 2018 | 2018 United States Senate election in New Mexico (2018) | A+ Tarrance Group | — | 500 | V | — | Heinrich 44 · Rich 30 | D+14 | — | — | Release |
| Jul 26–31, 2018 | 2018 United States Senate election in Texas (2018) | A− Quinnipiac University | — | 1,118 | V | — | O'Rourke 43 · Cruz 49 | R+6 | — | — | Release |
| Jul 1–31, 2018 | 2018 United States Senate election in New Mexico (2018)Not averaged | — NSON Opinion Strategy | — | 500 | V | — | Heinrich 47 · Rich 29 | D+18 | — | — | Release |
| Jul 1–31, 2018 | 2018 United States Senate election in New Mexico (2018) | — NSON Opinion Strategy | — | 500 | V | — | Heinrich 39 · Rich 25 | D+14 | — | — | Release |
| Jul 30–31, 2018 | 2018 United States Senate special election in Mississippi (2018) | — Triumph Campaigns | — | 2,100 | V | — | Espy 27 · Hyde-Smith 41 | R+14 | — | — | Release |
| Jul 30–31, 2018 | 2018 United States Senate election in Mississippi (2018) | — Triumph Campaigns | — | 2,100 | V | — | Baria 32 · Wicker 53 | R+21 | — | — | Release |
| Jul 10–30, 2018 | 2018 United States Senate election in Virginia (2018) | B− Virginia Commonwealth University | — | 757 | V | — | Kaine 49 · Stewart 26 | D+23 | — | — | Release |
| Jul 24–29, 2018 | 2018 United States Senate election in Delaware (2018) | B− Gravis Marketing | — | 884 | V | — | Carper 47 · Arlett 39 | D+8 | — | — | Release |
| Jul 26–28, 2018 | 2018 United States Senate election in Wisconsin (2018) | A+ Emerson College | — | 632 | V | — | Baldwin 50 · Vukmir 36 | D+14 | — | — | Release |
| Jul 9–26, 2018 | 2018 United States Senate election in Texas (2018)Not averaged | — Texas Lyceum | — | 806 | RV | — | O'Rourke 34 · Cruz 36 | R+2 | — | — | Release |
| Jul 9–26, 2018 | 2018 United States Senate election in Texas (2018) | — Texas Lyceum | — | 441 | LV | — | O'Rourke 39 · Cruz 41 | R+2 | — | — | Release |
| Jul 24–25, 2018 | 2018 United States Senate election in Florida (2018) | A Mason-Dixon Polling & Research, Inc. | — | 625 | V | — | Nelson 44 · Scott 47 | R+3 | — | — | Release |
| Jul 23–24, 2018 | 2018 United States Senate election in Arizona (2018) | B OH Predictive Insights | — | 600 | V | — | Sinema 48 · McSally 44 | D+4 | — | — | Release |
| Jul 19–21, 2018 | 2018 United States Senate election in Michigan (2018) | A+ Emerson College | — | 600 | V | — | Stabenow 47 · James 29 | D+18 | — | — | Release |
| Jul 20–21, 2018 | 2018 United States Senate election in Florida (2018) | B Florida Atlantic University | — | 800 | V | — | Nelson 40 · Scott 44 | R+4 | — | — | Release |
| Jul 15–19, 2018 | 2018 United States Senate election in Wisconsin (2018) | B+ Marist University | — | 906 | V | — | Baldwin 55 · Vukmir 38 | D+17 | — | — | Release |
| Jul 15–19, 2018 | 2018 United States Senate special election in Minnesota (2018) | B+ Marist University | — | 876 | V | — | Smith 49 · Housley 35 | D+14 | — | — | Release |
| Jul 15–19, 2018 | 2018 United States Senate election in Michigan (2018) | B+ Marist University | — | 886 | V | — | Stabenow 55 · James 37 | D+18 | — | — | Release |
| Jul 13–16, 2018 | 2018 United States Senate election in West Virginia (2018) | B Trafalgar Group | — | 1,158 | V | — | Manchin 50 · Morrisey 40 | D+10 | — | — | Release |
| Jul 12–16, 2018 | 2018 United States Senate election in New York (2018) | A− Quinnipiac University | — | 934 | V | — | Gillibrand 57 · Farley 30 | D+27 | — | — | Release |
| Jul 11–14, 2018 | 2018 United States Senate election in Tennessee (2018) | A+ Emerson College | — | 657 | V | — | Bredesen 43 · Blackburn 37 | D+6 | — | — | Release |
| Jul 13–14, 2018 | 2018 United States Senate election in Florida (2018) | B− Gravis Marketing | — | 1,840 | V | — | Nelson 47 · Scott 43 | D+4 | — | — | Release |
| Jul 10–12, 2018 | 2018 United States Senate election in Missouri (2018) | B+ WPA Intelligence | — | 602 | V | — | McCaskill 42 · Hawley 43 | R+1 | — | — | Release |
| Jul 9–11, 2018 | 2018 United States Senate election in Tennessee (2018) | B+ WPA Intelligence | — | 551 | V | — | Bredesen 35 · Blackburn 38 | R+3 | — | — | Release |
| Jul 10–11, 2018 | 2018 United States Senate election in Tennessee (2018) | B+ Public Policy Polling | — | 583 | V | — | Bredesen 44 · Blackburn 41 | D+3 | — | — | Release |
| Jun 30–Jul 10, 2018 | 2018 United States Senate election in Ohio (2018) | — TRZ Communications | — | 1,485 | V | — | Brown 45 · Renacci 41 | D+4 | — | — | Release |
| Jul 6–10, 2018 | 2018 United States Senate election in New Jersey (2018) | B− Gravis Marketing | — | 563 | V | — | Menendez 43 · Hugin 41 | D+2 | — | — | Release |
| Jul 8–10, 2018 | 2018 United States Senate election in Montana (2018) | C+ Remington | — | 2,581 | V | — | Tester 49 · Rosendale 46 | D+3 | — | — | Release |
| Jul 7–8, 2018 | 2018 United States Senate election in Missouri (2018) | C+ Remington | The Missouri Times | 1,034 | V | — | McCaskill 46 · Hawley 48 | R+2 | — | — | Release |
| Jul 3–7, 2018 | 2018 United States Senate election in Texas (2018) | B− Gravis Marketing | — | 602 | V | — | O'Rourke 42 · Cruz 51 | R+9 | — | — | Release |
| Jun 11–Jul 2, 2018 | 2018 United States Senate election in Wisconsin (2018) | C− SurveyMonkey | Axios | 968 | V | — | Baldwin 56 · Vukmir 40 | D+16 | — | — | Release |
| Jun 11–Jul 2, 2018 | 2018 United States Senate election in West Virginia (2018) | C− SurveyMonkey | Axios | 892 | V | — | Manchin 53 · Morrisey 40 | D+13 | — | — | Release |
| Jun 11–Jul 2, 2018 | 2018 United States Senate election in Tennessee (2018) | C− SurveyMonkey | Axios | 1,010 | V | — | Bredesen 41 · Blackburn 55 | R+14 | — | — | Release |
| Jun 11–Jul 2, 2018 | 2018 United States Senate election in Pennsylvania (2018) | C− SurveyMonkey | Axios | 990 | V | — | Jr. 55 · Barletta 41 | D+14 | — | — | Release |
| Jun 11–Jul 2, 2018 | 2018 United States Senate election in Ohio (2018) | C− SurveyMonkey | Axios | 951 | V | — | Brown 52 · Renacci 44 | D+8 | — | — | Release |
| Jun 11–Jul 2, 2018 | 2018 United States Senate election in North Dakota (2018) | C− SurveyMonkey | Axios | 457 | V | — | Heitkamp 47 · Cramer 52 | R+5 | — | — | Release |
| Jun 11–Jul 2, 2018 | 2018 United States Senate election in Montana (2018) | C− SurveyMonkey | Axios | 974 | V | — | Tester 55 · Rosendale 43 | D+12 | — | — | Release |
| Jun 11–Jul 2, 2018 | 2018 United States Senate election in Missouri (2018) | C− SurveyMonkey | Axios | 1,038 | V | — | McCaskill 49 · Hawley 47 | D+2 | — | — | Release |
| Jun 11–Jul 2, 2018 | 2018 United States Senate election in Michigan (2018) | C− SurveyMonkey | Axios | 978 | V | — | Stabenow 54 · James 42 | D+12 | — | — | Release |
| Jun 11–Jul 2, 2018 | 2018 United States Senate election in Indiana (2018) | C− SurveyMonkey | Axios | 952 | V | — | Donnelly 47 · Braun 49 | R+2 | — | — | Release |
Showing 3,501–3,550 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)