| Office | Reason for Open Chair or Seat | ||||
|---|---|---|---|---|---|
| Term Limit | Voluntary | Vacant | Total | ||
| Governor | Republican | 12 | 0 | 0 | 12 |
| Democratic | 8 | 0 | 0 | 8 | |
| Congressman | Democratic | 0 | 1 | 0 | 1 |
| Republican | 0 | 1 | 1 | 2 | |
| Senator | Republican | 0 | 2 | 0 | 2 |
| Totals | 20 | 4 | 1 | 25 | |
Alabama
Alaska
- Governor
- Republican - Governor Mike J. Dunleavy
- Open Chair. Term Limit.
Arizona
- House CD 7
- Democratic - Congressman Raúl M. Grijalva
- Open Seat. Member of Congress Grijalva will not seek re-election.
California
- Governor
- Democratic - Governor Gavin Newsom
- Open Chair. Term Limit. At term limit
Colorado
- Governor
- Democratic - Governor Jared Polis
- Open Chair. Term Limit. At term limit
Florida
- Governor
- Republican - Governor Ronald D. "Ron" DeSantis
- Open Chair. Term Limit. At term limit.
- House CD 1
- Republican - Congressman Matthew Louis "Matt" Gaetz, II
- Vacant Office.
- House CD 6
- Republican - Congressman Michael "Mike" Waltz
- Open Seat. 24 November 2024: Resigning effective 20 January 2024.
Georgia
- Governor
- Republican - Governor Brian Porter Kemp
- Open Chair. Term Limit. At term limit.
Kansas
- Governor
- Democratic - Governor Laura Kelly
- Open Chair. Term Limit. At term limit.
Kentucky
- Senate Class 2
- Republican - Senator Mitch McConnell
- Open Seat. 28 February 2024: "I turned 82 last week. The end of my contributions are closer than I prefer ... this will be my last term as Republican leader of the Senate ... "
- Governor
- Democratic - Governor Andy Beshear
- Open Chair. Term Limit.
Maine
- Governor
- Democratic - Governor Janet T. Mills
- Open Chair. Term Limit. At term limit.
Michigan
- Governor
- Democratic - Governor Gretchen Whitmer
- Open Chair. Term Limit. At term limit.
Mississippi
- Governor
- Republican - Governor Tate Reeves
- Open Chair. Term Limit.
Montana
- Governor
- Republican - Governor Greg Gianforte
- Open Chair. Term Limit.
New Jersey
- Governor
- Democratic - Governor Philip "Phil" Murphy
- Open Chair. Term Limit. At term limit.
New Mexico
- Governor
- Democratic - Governor Michelle Lujan Grisham
- Open Chair. Term Limit. At term limit.
Ohio
- Senate Class 3
- Republican - Senator J.D. Vance
- Open Seat. 15 July 2024: Chosen by former President Donald John Trump to be his 2024 running mate. 5 November 2024: Senator J.D. Vance is elected as Vice President. He will resign circa 20 January 2025 when he ascends as Vice President. Governor Michael "Mike" DeWine (Republican) will make an appointment to fill the vacant seat when Senator J.D. Vance resigns. "The appointee shall hold office until the 15th day of December succeeding the next regular state election that occurs more than 180 days after the vacancy ... At that next regular state election, a special election to fill the vacancy shall be held..." [Ohio Revised Code, Title 35, Section 3521.02] Therefore, a special election to fill the remainder of term will be held 3 November 2026.
- Governor
- Republican - Governor Michael "Mike" DeWine
- Open Chair. Term Limit. At term limit.
Oklahoma
- Governor
- Republican - Governor Kevin Stitt
- Open Chair. Term Limit. At term limit.
South Carolina
- Governor
- Republican - Governor Henry Dargan McMaster
- Open Chair. Term Limit. At term limit.
South Dakota
- Governor
- Republican - Governor Kristi Lynn Noem
- Open Chair. Term Limit. At term limit.
Tennessee
- Governor
- Republican - Governor William "Bill" Lee
- Open Chair. Term Limit. At term limit.
Virginia
- Governor
- Republican - Governor Glenn A. Youngkin
- Open Chair. Term Limit. At Term Limit
2025 General Election Outline
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- Downloadable data files
Modified .