5 Republican-held seats are contested this year. Democrats would need to flip 6 to gain control, so control can't change in 2026.
| Seat | Current member | 2026 race |
|---|---|---|
| District 1 | Lawana E. Morse R | Unopposed Lawana E. Morse R |
| District 2 | Michael L. Saglibene R | Contested John D. Boire DO vs. Ron Johanson R |
| District 3 | L. Thomas Sweet R | Contested Tom Sweet R vs. Donald W. Zeigler C |
| District 4 | Joseph W. Atkinson III R | Unopposed Michael L. Saglibene RC |
| District 5 | Mark Margeson R | Contested Ed Bond DO vs. Nicole M. Elston RC |
| District 6 | Joseph D. Donovan R | Unopposed Kyle M. Wieder RC |
| District 7 | James J. Palmer R | Contested Susan Wilks DWF vs. James J. Palmer RC |
| District 8 | Steven C. Pickering R | Unopposed Steven C. Pickering R |
| District 9 | John J. Burin R | Contested Meg Magnusen DWF vs. John J. Burin RC |
| District 10 | Martin D. Chalk R | Unopposed Martin D. Chalk RC |
| District 11 | Brent Stermer D | Unopposed Brent Stermer D |
| District 12 | William "Bill" McCarthy D | Contested Bill McCarthy DO vs. Kevin R. Sullivan R |
| District 13 | Scott Drake R | Unopposed Scott Drake RC |
| District 14 | Michael S. Smith R | Contested J. Cuba Leach DO vs. Brenda L. Watts RC |
| District 15 | Rodney J. Strange R | Unopposed Rodney J. Strange RC |