Democrats aren't contesting any Republican-held seats this year, so control can't change in 2026.
| Seat | Current member | Weighted vote | 2026 race |
|---|---|---|---|
| District 1 (1 of 4) | Michael Bulich R | 618 | Seat not up for election |
| District 1 (2 of 4) | Michael D. Lanuto Jr. R | 618 | Seat not up for election |
| District 1 (3 of 4) | Matthew F. Luvera R | 618 | Seat not up for election |
| District 1 (4 of 4) | Jay Lucas R | 618 | Seat not up for election |
| District 2 (1 of 2) | Charles A. Martinez R | 680 | Seat not up for election |
| District 2 (2 of 2) | Thomas M. Hobart R | 680 | Seat not up for election |
| District 3 | James W. O'Connell R | 856 | Seat not up for election |
| District 4 | Greg Davis C | 817 | Seat not up for election |
| District 5 | Patrick S. Linger R | 704 | Seat not up for election |
| District 6 | Jim Thorington R | 878 | Seat not up for election |
| District 7 | Daryl E. Legg D | 878 | Seat not up for election |
| District 8 (1 of 2) | Harry A. Lennon D | 725 | Seat not up for election |
| District 8 (2 of 2) | Sherry B. True R | 725 | Seat not up for election |
| District 9 | Patty Handel R | 585 | Seat not up for election |