Guardians Roster & Staff
Transactions
| Date | Transaction |
| 12/10/25 | Cleveland Guardians purchased contract of RHP Jack Carey in the Rule 5 Draft, AAA Phase. |
| 12/10/25 | Cleveland Guardians purchased contract of RHP Peyton Pallette in the Rule 5 Draft. |
| 12/06/25 | Cleveland Guardians signed free agent LHP Deiker Rojas to a minor league contract. |
| 12/05/25 | St. Louis Cardinals claimed RHP Zak Kent off waivers from Cleveland Guardians. |
| 12/03/25 | Cleveland Guardians signed free agent RHP Connor Brogdon. |