| 2026-07-16 | Marquette University | Wisconsin Governor (primary-R) | 399 registered voters · ±4.9 | Tom Tiffany 67 · Andy Manske 2 | Verified |
| 2026-07-16 | Marquette University | Wisconsin Governor (hyp) | 838 registered voters · ±3.4 | Sara Rodriguez 42 · Tom Tiffany 41 | Verified |
| 2026-07-16 | co/efficient | Michigan Governor (primary-R) | 773 likely voters · ±3.5 | John James 36 · Perry Johnson 23 · Mike Cox 21 | Verified |
| 2026-07-16 | Marquette University | Wisconsin Governor (hyp) | 695 likely voters · ±3.7 | Tom Tiffany 44 · Francesca Hong 44 | Verified |
| 2026-07-16 | Marquette University | Wisconsin Governor (hyp) | 695 likely voters · ±3.7 | Tom Tiffany 44 · Joel Brennan 43 | Verified |
| 2026-07-16 | Marquette University | Wisconsin Governor (hyp) | 695 likely voters · ±3.7 | Tom Tiffany 44 · Kelda Roys 42 | Verified |
| 2026-07-16 | Marquette University | Wisconsin Governor (hyp) | 695 likely voters · ±3.7 | Mandela Barnes 47 · Tom Tiffany 42 | Verified |
| 2026-07-15 | McLaughlin & Associates | New Mexico Governor | 400 likely voters · ±4.9 | Deb Haaland 46 · Gregg Hull 45 | Verified |
| 2026-07-15 | Emerson College | South Carolina Senate (primary-R) | 500 likely voters · ±4.4 | Ralph Norman 16 · Mark Lynch 13 · Pamela Evette 10 | Verified |
| 2026-07-15 | St. Pete Polls | Florida's 14th District | 469 likely voters · ±4.5 | Kathy Castor 46 · Mike Beltran 38 | Verified |
| 2026-07-15 | St. Pete Polls | Florida's 14th District (primary-R) | 376 likely voters · ±5.1 | Mike Beltran 30 · Kevin Steele 18 · Bea Valenti 2 | Verified |
| 2026-07-15 | St. Pete Polls | Florida's 14th District (hyp) | 469 likely voters · ±4.5 | Kathy Castor 46 · Kevin Steele 39 | Verified |
| 2026-07-14 | Data for Progress | Michigan Senate (primary-D) | 614 likely voters · ±4 | Abdul El-Sayed 54 · Haley Stevens 41 | Verified |
| 2026-07-14 | SurveyUSA | Idaho's 1st District (hyp) | 478 likely voters · ±4.5 | Sarah Zabel 42 · Russell Fulcher 39 | Verified |
| 2026-07-14 | SurveyUSA | Idaho's 1st District | 480 likely voters · ±4.5 | Russell Fulcher 45 · Kaylee Jade Peterson 35 · Sarah Zabel 6 | Verified |
| 2026-07-14 | SurveyUSA | Idaho's 1st District (hyp) | 478 likely voters · ±4.5 | Russell Fulcher 44 · Kaylee Jade Peterson 39 | Verified |
| 2026-07-13 | Ipsos | national:generic-ballot (generic-ballot) | 1,483 likely voters · ±2.5 | Democratic 53 · Republican 45 | Verified |
| 2026-07-13 | Ipsos | national:generic-ballot (generic-ballot) | 2,092 registered voters · ±2.1 | Democratic 48 · Republican 45 | Verified |
| 2026-07-13 | Quinnipiac University | Pennsylvania Governor | 895 registered voters · ±3.3 | Josh Shapiro 53 · Stacy Garrity 40 | Verified |
| 2026-07-13 | Emerson College | South Dakota Governor (runoff-R) | 500 likely voters · ±4.4 | Larry Rhoden 62 · Toby Doeden 32 | Verified |
| 2026-07-13 | YouGov | national:generic-ballot (generic-ballot) | 1,447 registered voters · ±2.6 | Democratic 46 · Republican 42 | Verified |
| 2026-07-13 | Morning Consult | national:generic-ballot (generic-ballot) | 2,200 registered voters · ±2.1 | Democratic 46 · Republican 43 | Verified |
| 2026-07-13 | YouGov | national:generic-ballot (generic-ballot) | 1,612 adults · ±2.4 | Democratic 39 · Republican 35 | Verified |
| 2026-07-12 | Morning Consult | national:generic-ballot (generic-ballot) | 24,000 registered voters · ±0.6 | Democratic 46 · Republican 43 | Verified |
| 2026-07-11 | Change Research | Florida Governor | 1,348 registered voters · ±2.7 | Byron Donalds 37 · David Jolly 37 | Verified |
| 2026-07-11 | Glengariff Group | Michigan Senate (primary-D) | 500 likely voters · ±4.4 | Haley Stevens 48 · Abdul El-Sayed 41 | Verified |
| 2026-07-11 | Glengariff Group | Michigan Governor (primary-D) | 500 likely voters · ±4.4 | Jocelyn Benson 72 · Chris Swanson 12 | Verified |
| 2026-07-10 | Emerson College | Washington's 3rd District | 500 likely voters · ±4.4 | John Braun 43 · Marie Gluesenkamp Perez 42 | Verified |
| 2026-07-05 | Morning Consult | national:generic-ballot (generic-ballot) | 24,000 registered voters · ±0.6 | Democratic 46 · Republican 42 | Verified |
| 2026-07-03 | co/efficient | Michigan Governor (primary-R) | 1,101 likely voters · ±3 | John James 35 · Perry Johnson 23 · Mike Cox 20 | Verified |
| 2026-07-02 | co/efficient | New York Governor | 1,085 likely voters · ±3 | Kathy Hochul 47 · Bruce Blakeman 41 | Verified |
| 2026-07-01 | Rasmussen Reports | national:generic-ballot (generic-ballot) | 2,224 likely voters · ±2.1 | Democratic 46 · Republican 42 | Verified |
| 2026-07-01 | Alaska Survey Research | Alaska Governor (hyp) | 1,528 likely voters · ±2.5 | Tom Begich 22 · Bernadette Wilson 22 · Dave Bronson 17 | Verified |
| 2026-07-01 | Alaska Survey Research | Alaska Governor (primary) | 1,528 registered voters · ±2.5 | Tom Begich 20 · Bernadette Wilson 15 · Jonathan Kreiss-Tomkins 12 | Verified |
| 2026-06-30 | McLaughlin & Associates | Tennessee Governor (primary-R) | 600 likely voters · ±4 | Marsha Blackburn 44 · John Rose 29 · Monty Fritts 13 | Verified |
| 2026-06-29 | YouGov | national:approval:donald-trump (approval) | 1,428 registered voters · ±2.6 | Disapprove 58 · Approve 40 | Verified |
| 2026-06-29 | New York Times/Siena University | Alaska At-Large House seat (hyp) | 593 likely voters · ±4 | Nicholas Begich III 51 · Matthew Damian Schultz 39 | Verified |
| 2026-06-29 | New York Times/Siena University | Alaska Senate (hyp) | 593 likely voters · ±4 | Dan S. Sullivan 47 · Mary Peltola 45 | Verified |
| 2026-06-29 | YouGov | national:generic-ballot (generic-ballot) | 1,603 adults · ±2.4 | Democratic 37 · Republican 35 | Verified |
| 2026-06-29 | YouGov | national:generic-ballot (generic-ballot) | 1,426 registered voters · ±2.6 | Democratic 45 · Republican 42 | Verified |
| 2026-06-28 | Morning Consult | national:generic-ballot (generic-ballot) | 24,000 registered voters · ±0.6 | Democratic 46 · Republican 42 | Verified |
| 2026-06-28 | New York Times/Siena University | Ohio Senate | 601 likely voters · ±4 | Jon Husted 50 · Sherrod Brown 47 | Verified |
| 2026-06-28 | Morning Consult | national:generic-ballot (generic-ballot) | 2,202 registered voters · ±2.1 | Democratic 46 · Republican 42 | Verified |
| 2026-06-28 | New York Times/Siena University | Ohio Governor | 601 likely voters · ±4 | Amy Acton 47 · Vivek Ramaswamy 47 | Verified |
| 2026-06-27 | New York Times/Siena University | Texas Governor | 656 likely voters · ±3.8 | Greg Abbott 51 · Gina Hinojosa 44 | Verified |
| 2026-06-27 | New York Times/Siena University | Iowa Senate | 600 likely voters · ±4 | Ashley Hinson Arenholz 48 · Joshua Turek 46 | Verified |
| 2026-06-27 | New York Times/Siena University | North Carolina Senate | 601 likely voters · ±4 | Roy Cooper 50 · Michael Whatley 43 | Verified |
| 2026-06-27 | New York Times/Siena University | Texas Senate | 656 likely voters · ±3.8 | Warren Kenneth Paxton Jr. 47 · James Talarico 47 | Verified |
| 2026-06-26 | Morning Consult | national:generic-ballot (generic-ballot) | 1,797 registered voters · ±2.3 | Democratic 45 · Republican 39 | Verified |
| 2026-06-25 | Saint Anselm College | New Hampshire Senate | 1,614 registered voters · ±2.4 | Chris Pappas 47 · John E Sununu 41 | Verified |