8 Republican-held seats are contested this year. Democrats would need to flip 5 to gain control.
| Seat | Current member | 2026 race |
|---|---|---|
| District 1 | James Reagen R | Unopposed James E. Reagen RC |
| District 2 | David Forsythe R | Unopposed David W. Forsythe R |
| District 3 | Joseph Lightfoot R | Contested Adam Jarrett DO vs. Joseph Lightfoot RC |
| District 4 | William Sheridan R | Unopposed William J. Sheridan R |
| District 5 | Harry A. Smithers II R | Contested Daniel Horton D vs. Harry A. Smithers II O vs. Troy Besaw RC |
| District 6 | Larry Denesha R | Unopposed Larry Denesha RC |
| District 7 | Rick Perkins R | Contested Ginger Storey-Welch DO vs. Rick Perkins RC |
| District 8 | Allan Robinson R | Contested Allan Robinson RC vs. Paula Sturge D |
| District 9 | Anthony R. Levato D | Unopposed Anthony Levato DC |
| District 10 | Margaret Haggard D | Unopposed Margaret Garner Haggard D |
| District 11 | Glenn J. Webster R | Contested Amber Spinner DO vs. Glenn Webster RC |
| District 12 | John Burke R | Contested Marty Blair RC vs. Patrick Brady DO |
| District 13 | John Gennett R | Contested Setcher Krywanczyk DO vs. Terry Goodrich RC |
| District 14 | Nicole Terminelli D | Unopposed Adrian Taraska RC |
| District 15 | Rita Curran R | Contested John Michno D vs. Rita E. Curran RC |