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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 11–Jul 2, 2018 | 2018 United States Senate election in Florida (2018) | C− SurveyMonkey | Axios | 1,080 | V | — | Nelson 46 · Scott 49 | R+3 | — | — | Release |
| Jun 11–Jul 2, 2018 | 2018 United States Senate election in Arizona (2018) | C− SurveyMonkey | Axios | 1,290 | V | — | Sinema 48 · McSally 44 | D+4 | — | — | Release |
| Jun 27–Jul 2, 2018 | 2018 United States Senate election in Arizona (2018) | B− Gravis Marketing | — | 925 | V | — | Sinema 43 · McSally 39 | D+4 | — | — | Release |
| Jun 1–30, 2018 | 2018 United States Senate election in Nebraska (2018) | — Grassroots Targeting | — | 1,000 | V | — | Raybould 28 · Fischer 63 | R+35 | — | — | Release |
| Jun 1–30, 2018 | 2018 United States Senate election in Missouri (2018) | C− McLaughlin & Associates | — | — | V | — | McCaskill 46 · Hawley 42 | D+4 | — | — | Release |
| Jun 21–25, 2018 | 2018 United States Senate election in Virginia (2018) | A− Quinnipiac University | — | 1,082 | V | — | Kaine 54 · Stewart 36 | D+18 | — | — | Release |
| Jun 21–25, 2018 | 2018 United States Senate election in Pennsylvania (2018) | A Suffolk University | — | 500 | V | — | Jr. 47 · Barletta 32 | D+15 | — | — | Release |
| Jun 24–25, 2018 | 2018 United States Senate special election in Minnesota (2018) | B+ BK Strategies | — | 1,574 | V | — | Smith 48 · Housley 39 | D+9 | — | — | Release |
| Jun 24–25, 2018 | 2018 United States Senate election in Minnesota (2018) | B+ BK Strategies | — | 1,574 | V | — | Klobuchar 57 · Newberger 37 | D+20 | — | — | Release |
| Jun 19–22, 2018 | 2018 United States Senate election in Texas (2018)Not averaged | B YouGov | — | 1,025 | RV | — | O'Rourke 36 · Cruz 44 | R+8 | — | — | Release |
| Jun 19–22, 2018 | 2018 United States Senate election in Texas (2018) | B YouGov | — | 821 | LV | — | O'Rourke 40 · Cruz 50 | R+10 | — | — | Release |
| Jun 17–22, 2018 | 2018 United States Senate election in Ohio (2018) | B+ Marist University | NBC News | 778 | V | — | Brown 51 · Renacci 38 | D+13 | — | — | Release |
| Jun 19–22, 2018 | 2018 United States Senate election in Florida (2018)Not averaged | B YouGov | — | 996 | RV | — | Nelson 40 · Scott 42 | R+2 | — | — | Release |
| Jun 19–22, 2018 | 2018 United States Senate election in Florida (2018) | B YouGov | — | 839 | LV | — | Nelson 41 · Scott 46 | R+5 | — | — | Release |
| Jun 19–22, 2018 | 2018 United States Senate election in Arizona (2018)Not averaged | B− CBS News/YouGov | — | 998 | RV | — | Sinema 41 · McSally 34 | D+7 | — | — | Release |
| Jun 19–22, 2018 | 2018 United States Senate election in Arizona (2018) | B− CBS News/YouGov | — | 869 | LV | — | Sinema 45 · McSally 37 | D+8 | — | — | Release |
| Jun 21–22, 2018 | 2018 United States Senate election in Arizona (2018) | A+ Emerson College | — | 650 | V | — | Sinema 40 · McSally 32 | D+8 | — | — | Release |
| Jun 17–21, 2018 | 2018 United States Senate election in Florida (2018) | B+ Marist University | — | 947 | V | — | Nelson 49 · Scott 45 | D+4 | — | — | Release |
| Jun 17–21, 2018 | 2018 United States Senate election in Arizona (2018) | B+ Marist University | NBC News | 839 | V | — | Sinema 49 · McSally 38 | D+11 | — | — | Release |
| Jun 14–19, 2018 | 2018 United States Senate election in West Virginia (2018)Not averaged | A− Monmouth University Polling Institute | — | 653 | V | — | Manchin 48 · Morrisey 39 | D+9 | — | — | Release |
| Jun 14–19, 2018 | 2018 United States Senate election in West Virginia (2018) | A− Monmouth University Polling Institute | — | 653 | V | — | Manchin 49 · Morrisey 42 | D+7 | — | — | Release |
| Jun 18–19, 2018 | 2018 United States Senate election in Florida (2018) | B+ Public Policy Polling | — | 1,308 | V | — | Nelson 48 · Scott 46 | D+2 | — | — | Release |
| Jun 11–18, 2018 | 2018 United States Senate election in Utah (2018) | C University of Utah | — | 654 | V | — | Wilson 20 · Romney 58 | R+38 | — | — | Release |
| Jun 13–17, 2018 | 2018 United States Senate election in Wisconsin (2018) | B+ Marquette University | — | 800 | V | — | Baldwin 49 · Vukmir 40 | D+9 | — | — | Release |
| Jun 8–17, 2018 | 2018 United States Senate election in Texas (2018) | B YouGov | University of Texas | 1,200 | V | — | O'Rourke 36 · Cruz 41 | R+5 | — | — | Release |
| Jun 13–15, 2018 | 2018 United States Senate election in North Dakota (2018) | A Mason-Dixon Polling & Research, Inc. | — | 625 | V | — | Heitkamp 44 · Cramer 48 | R+4 | — | — | Release |
| May 31–Jun 15, 2018 | 2018 United States Senate election in Florida (2018) | B− Gravis Marketing | — | 1,251 | V | — | Nelson 50 · Scott 40 | D+10 | — | — | Release |
| Jun 12–13, 2018 | 2018 United States Senate election in West Virginia (2018)Not averaged | B+ Public Policy Polling | — | 633 | V | — | Manchin 46 · Morrisey 35 | D+11 | — | — | Release |
| Jun 12–13, 2018 | 2018 United States Senate election in West Virginia (2018) | B+ Public Policy Polling | — | 633 | V | — | Manchin 49 · Morrisey 42 | D+7 | — | — | Release |
| Jun 11–13, 2018 | 2018 United States Senate election in Montana (2018) | B− Gravis Marketing | — | 469 | V | — | Tester 52 · Rosendale 44 | D+8 | — | — | Release |
| Jun 11–13, 2018 | 2018 United States Senate election in Missouri (2018) | C Global Strategy Group | — | 804 | V | — | McCaskill 47 · Hawley 41 | D+6 | — | — | Release |
| Jun 7–12, 2018 | 2018 United States Senate election in Ohio (2018) | A− Quinnipiac University | — | 1,082 | V | — | Brown 51 · Renacci 34 | D+17 | — | — | Release |
| Jun 8–12, 2018 | 2018 United States Senate election in Massachusetts (2018) | A Suffolk University | — | 500 | V | — | Warren 55 · Diehl 33 | D+22 | — | — | Release |
| Jun 6–11, 2018 | 2018 United States Senate election in Ohio (2018) | A Suffolk University | — | 500 | V | — | Brown 53 · Renacci 37 | D+16 | — | — | Release |
| Jun 4–10, 2018 | 2018 United States Senate election in Pennsylvania (2018) | B− Franklin & Marshall College | — | 472 | V | — | Jr. 44 · Barletta 27 | D+17 | — | — | Release |
| Jun 4–7, 2018 | 2018 United States Senate election in New York (2018) | A Siena College | — | 745 | V | — | Gillibrand 61 · Farley 28 | D+33 | — | — | Release |
| May 29–Jun 5, 2018 | 2018 United States Senate election in Texas (2018) | C+ GQR | — | 1,000 | V | — | O'Rourke 43 · Cruz 49 | R+6 | — | — | Release |
| May 30–Jun 4, 2018 | 2018 United States Senate election in Rhode Island (2018) | C SocialSphere | — | 501 | V | — | Whitehouse 54 · Flanders 32 | D+22 | — | — | Release |
| May 25–Jun 4, 2018 | 2018 United States Senate election in Florida (2018) | B− Cherry Communications | — | 605 | V | — | Nelson 45 · Scott 48 | R+3 | — | — | Release |
| May 29–31, 2018 | 2018 United States Senate election in Ohio (2018) | — America First Action | — | 400 | V | — | Brown 45 · Renacci 41 | D+4 | — | — | Release |
| May 25–31, 2018 | 2018 United States Senate election in Florida (2018) | — Saint Leo University Polling Institute | — | 506 | V | — | Nelson 34 · Scott 40 | R+6 | — | — | Release |
| May 20–30, 2018 | 2018 United States Senate election in Virginia (2018) | B− Roanoke College | — | 555 | V | — | Kaine 44 · Stewart 33 | D+11 | — | — | Release |
| May 29–30, 2018 | 2018 United States Senate election in Florida (2018) | C Morning Consult | — | 1,199 | V | — | Nelson 39 · Scott 40 | R+1 | — | — | Release |
| May 23–29, 2018 | 2018 United States Senate election in Texas (2018) | A− Quinnipiac University | — | 961 | V | — | O'Rourke 39 · Cruz 50 | R+11 | — | — | Release |
| May 21–28, 2018 | 2018 United States Senate election in Texas (2018) | C+ Baselice & Associates | — | 601 | V | — | O'Rourke 36 · Cruz 48 | R+12 | — | — | Release |
| May 22–26, 2018 | 2018 United States Senate election in Massachusetts (2018) | A MassINC Polling Group | — | 501 | V | — | Warren 54 · Diehl 19 | D+35 | — | — | Release |
| May 21–25, 2018 | 2018 United States Senate election in Ohio (2018) | — Fallon Research | — | 800 | V | — | Brown 48 · Renacci 34 | D+14 | — | — | Release |
| May 22–23, 2018 | 2018 United States Senate election in Washington (2018) | B+ Public Policy Polling | the Northwest Progressive Institute | 675 | LV | — | Cantwell 52 · Hutchison 36 | D+16 | — | — | Release |
| May 22, 2018 | 2018 United States Senate election in West Virginia (2018) | B− Gravis Marketing | — | 543 | V | — | Manchin 51 · Morrisey 39 | D+12 | — | — | Release |
| May 21–22, 2018 | 2018 United States Senate election in Texas (2018) | B+ Public Policy Polling | — | 861 | V | — | O'Rourke 42 · Cruz 48 | R+6 | — | — | Release |
Showing 3,551–3,600 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)