| 2026-09-30 | SurveyUSA | New Mexico Governor | 567 registered voters · ±4.1 | Deb Haaland 47 · Gregg Hull 41 | Verified |
| 2026-09-30 | New York Times/Siena University | Texas Senate | 615 likely voters · ±4 | James Talarico 51 · Warren Kenneth Paxton Jr. 45 | Verified |
| 2026-09-30 | co/efficient | Virginia's 6th District (hyp) | 791 likely voters · ±3.5 | Benjamin Lee Cline 59 · Beth Macy 29 | Verified |
| 2026-09-29 | InsiderAdvantage | Minnesota Senate | 1,200 likely voters · ±2.8 | Margaret Flanagan 46 · Michele Tafoya 45 | Verified |
| 2026-09-29 | Emerson College | New York's 17th District | 400 likely voters · ±4.9 | Cait Conley 48 · Michael Vincent Lawler 46 | Verified |
| 2026-09-29 | Rasmussen Reports | Texas Senate | 1,128 likely voters · ±2.9 | James Talarico 46 · Warren Kenneth Paxton Jr. 45 · Theodore E. Brown Jr. 4 | Verified |
| 2026-09-29 | Saint Anselm College | New Hampshire Governor | 1,042 likely voters · ±3 | Kelly Ayotte 52 · Cinde Warmington 45 | Verified |
| 2026-09-29 | InsiderAdvantage | Ohio Senate | 1,200 likely voters · ±2.8 | Sherrod Brown 44 · Jon Husted 43 · Gregory Lee Levy 2 | Verified |
| 2026-09-29 | InsiderAdvantage | South Carolina Senate | 1,200 likely voters · ±2.8 | Darline Graham 46 · Annie Andrews 45 | Verified |
| 2026-09-29 | Saint Anselm College | New Hampshire Senate | 1,042 likely voters · ±3 | Chris Pappas 51 · John E Sununu 44 | Verified |
| 2026-09-28 | YouGov | national:generic-ballot (generic-ballot) | 1,423 registered voters · ±2.6 | Democratic 45 · Republican 37 | Verified |
| 2026-09-28 | YouGov | national:generic-ballot (generic-ballot) | 1,003 likely voters · ±3.1 | Democratic 53 · Republican 38 | Verified |
| 2026-09-27 | Quinnipiac University | national:generic-ballot (generic-ballot) | 1,032 registered voters · ±3.1 | Democratic 51 · Republican 39 | Verified |
| 2026-09-27 | Quinnipiac University | national:approval:donald-trump (approval) | 1,032 registered voters · ±3.1 | Disapprove 61 · Approve 34 · Unsure/Other 3.1 | Verified |
| 2026-09-27 | Marist University | Ohio Governor | 1,298 registered voters · ±2.7 | Amy Acton 50 · Vivek Ramaswamy 44 | Verified |
| 2026-09-27 | Marist University | Michigan Governor | 1,235 registered voters · ±2.8 | Jocelyn Benson 53 · John James 41 | Verified |
| 2026-09-27 | Suffolk University | Ohio Senate | 500 likely voters · ±4.4 | Sherrod Brown 47 · Jon Husted 44 · Gregory Lee Levy 1 | Verified |
| 2026-09-27 | Suffolk University | Ohio Governor | 500 likely voters · ±4.4 | Amy Acton 50 · Vivek Ramaswamy 41 | Verified |
| 2026-09-27 | Marist University | Ohio Senate | 1,298 registered voters · ±2.7 | Sherrod Brown 51 · Jon Husted 43 | Verified |
| 2026-09-27 | Change Research | Florida Senate | 1,063 likely voters · ±3 | Ashley Moody 48 · Angela Nixon 47 | Verified |
| 2026-09-27 | Morning Consult | national:generic-ballot (generic-ballot) | 18,786 likely voters · ±0.7 | Democratic 50 · Republican 43 | Verified |
| 2026-09-27 | Marist University | Michigan Senate | 1,235 registered voters · ±2.8 | Abdul El-Sayed 51 · Michael J Rogers 44 | Verified |
| 2026-09-27 | Change Research | Florida Governor | 1,063 likely voters · ±3 | David Jolly 48 · Byron Donalds 47 | Verified |
| 2026-09-25 | co/efficient | New York Governor | 1,046 likely voters · ±3 | Kathy Hochul 48 · Bruce Blakeman 41 | Verified |
| 2026-09-24 | Change Research | national:generic-ballot (generic-ballot) | 2,021 registered voters · ±2.2 | Democratic 46 · Republican 39 | Verified |
| 2026-09-23 | Rasmussen Reports | national:generic-ballot (generic-ballot) | 1,819 likely voters · ±2.3 | Democratic 48 · Republican 43 | Verified |
| 2026-09-23 | InsiderAdvantage | Iowa Senate | 1,200 likely voters · ±2.8 | Joshua Turek 47 · Ashley Hinson Arenholz 46 | Verified |
| 2026-09-23 | InsiderAdvantage | Georgia Senate | 1,200 likely voters · ±2.8 | T. Jonathan Ossoff 50 · Michael A Collins Jr. 42 | Verified |
| 2026-09-23 | co/efficient | Michigan Senate | 843 likely voters · ±3.4 | Michael J Rogers 45 · Abdul El-Sayed 45 | Verified |
| 2026-09-23 | Marquette University | Wisconsin Governor | 692 likely voters · ±3.7 | David Crowley 49 · Tom Tiffany 46 | Verified |
| 2026-09-23 | co/efficient | Michigan Governor | 843 likely voters · ±3.4 | Jocelyn Benson 47 · John James 44 | Verified |
| 2026-09-23 | Rasmussen Reports | Ohio Senate | 1,115 likely voters · ±2.9 | Sherrod Brown 46 · Jon Husted 43 · Gregory Lee Levy 2 | Verified |
| 2026-09-23 | InsiderAdvantage | Maine Senate | 1,200 likely voters · ±2.8 | Troy Dale Jackson 46 · Susan M. Collins 46 | Verified |
| 2026-09-23 | InsiderAdvantage | Georgia Governor | 1,200 likely voters · ±2.8 | Rick Jackson 48 · Keisha Lance Bottoms 46 | Verified |
| 2026-09-22 | New York Times/Siena University | Maine Senate | 619 likely voters · ±3.9 | Susan M. Collins 49 · Troy Dale Jackson 46 | Verified |
| 2026-09-22 | Change Research | Texas's 10th District | 613 likely voters · ±4 | Chris Gober 48 · Caitlin McClay Rourk 41 | Verified |
| 2026-09-22 | Verasight | national:generic-ballot (generic-ballot) | 1,603 registered voters · ±2.4 | Democratic 53 · Republican 47 | Verified |
| 2026-09-22 | New York Times/Siena University | New Hampshire Senate | 613 likely voters · ±4 | Chris Pappas 50 · John E Sununu 45 | Verified |
| 2026-09-22 | McLaughlin & Associates | national:generic-ballot (generic-ballot) | 1,000 likely voters · ±3.1 | Democratic 48 · Republican 43 | Verified |
| 2026-09-22 | Emerson College | national:approval:donald-trump (approval) | 1,000 likely voters · ±3.1 | Disapprove 57.9 · Approve 39 · Unsure/Other 3.1 | Verified |
| 2026-09-22 | Emerson College | national:generic-ballot (generic-ballot) | 1,000 likely voters · ±3.1 | Democratic 53 · Republican 42 | Verified |
| 2026-09-22 | New York Times/Siena University | Michigan Governor | 605 likely voters · ±4 | Jocelyn Benson 48 · John James 43 | Verified |
| 2026-09-22 | New York Times/Siena University | Michigan Senate | 605 likely voters · ±4 | Abdul El-Sayed 49 · Michael J Rogers 44 | Verified |
| 2026-09-21 | YouGov | national:generic-ballot (generic-ballot) | 1,394 registered voters · ±2.6 | Democratic 45 · Republican 36 | Verified |
| 2026-09-21 | InsiderAdvantage | Florida Senate | 600 likely voters · ±4 | Ashley Moody 49 · Angela Nixon 42 | Verified |
| 2026-09-21 | University of New Hampshire | Connecticut Governor | 540 likely voters · ±4.2 | Ned Lamont 55 · Ryan Fazio 38 | Verified |