Guardians Roster & Staff
Transactions
| Date | Transaction |
| 06/21/26 | Cleveland Guardians sent LF George Valera outright to Columbus Clippers. |
| 06/19/26 | Cleveland Guardians activated LHP Erik Sabrowski from the 15-day injured list. |
| 06/19/26 | Cleveland Guardians optioned LHP Will Dion to Columbus Clippers. |
| 06/17/26 | Cleveland Guardians sent LHP Erik Sabrowski on a rehab assignment to Akron RubberDucks. |
| 06/17/26 | Cleveland Guardians sent LHP Erik Sabrowski on a rehab assignment to Akron RubberDucks. |
| 06/17/26 | Cleveland Guardians placed RF Chase DeLauter on the 10-day injured list retroactive to June 14, 2026. Right side rib fracture. |
| 06/17/26 | Cleveland Guardians recalled LF Kahlil Watson from Columbus Clippers. |
| 06/16/26 | Cleveland Guardians placed LF Angel Martínez on the 10-day injured list. Left foot non-displaced fracture. |
| 06/16/26 | Cleveland Guardians recalled CF Petey Halpin from Columbus Clippers. |
| 06/14/26 | Cleveland Guardians designated LF George Valera for assignment. |
| 06/14/26 | Cleveland Guardians activated SS Gabriel Arias from the 60-day injured list. |
| 06/14/26 | Cleveland Guardians placed 3B José Ramírez on the 10-day injured list. Left hamate fracture. |
| 06/12/26 | Cleveland Guardians recalled RHP Daniel Espino from Columbus Clippers. |
| 06/11/26 | Cleveland Guardians traded RF Nolan Jones and cash to Chicago White Sox for Future Considerations. |
| 06/11/26 | Cleveland Guardians optioned RHP Codi Heuer to Columbus Clippers. |
| 06/04/26 | Cleveland Guardians sent SS Gabriel Arias on a rehab assignment to Columbus Clippers. |
| 06/02/26 | Cleveland Guardians signed free agent RHP Christopher Peralta to a minor league contract. |
| 06/02/26 | Cleveland Guardians activated CF Steven Kwan from the bereavement list. |
| 06/02/26 | Cleveland Guardians optioned CF Petey Halpin to Columbus Clippers. |