| Congress | State
(Class) |
Original | Cause of vacancy | Appointee | Winner | Date |
|---|---|---|---|---|---|---|
| 118th | North Carolina (Class III) |  Cheri Beasley (D) |
Resigned | Jeff Jackson (D) |
Jeff Jackson (D) |
November 5, 2024 |
| 124th | New York
(Class I) |
 Elise Stefanik (R) |
Resigned | Tom Reed (R) |
Antonio Delgado (D) |
November 6, 2035 |
TO BE CONTINUED...