Guardians Roster & Staff
Transactions
| Date | Transaction |
| 05/19/26 | Cleveland Guardians placed RHP Peyton Pallette on the paternity list. |
| 05/19/26 | Cleveland Guardians recalled RHP Codi Heuer from Columbus Clippers. |
| 05/18/26 | Cleveland Guardians activated RHP Shawn Armstrong from the 15-day injured list. |
| 05/18/26 | Cleveland Guardians optioned RHP Codi Heuer to Columbus Clippers. |
| 05/16/26 | Cleveland Guardians activated RHP Andrew Walters from the 15-day injured list. |
| 05/16/26 | Cleveland Guardians optioned RHP Andrew Walters to Columbus Clippers. |
| 05/14/26 | Cleveland Guardians sent RHP Connor Brogdon outright to Columbus Clippers. |
| 05/13/26 | Cleveland Guardians recalled RHP Codi Heuer from Columbus Clippers. |
| 05/13/26 | Cleveland Guardians optioned RHP Franco Aleman to Columbus Clippers. |
| 05/12/26 | Cleveland Guardians sent RHP Andrew Walters on a rehab assignment to Columbus Clippers. |
| 05/12/26 | Cleveland Guardians sent RHP Andrew Walters on a rehab assignment to Columbus Clippers. |
| 05/12/26 | Cleveland Guardians sent RHP Andrew Walters on a rehab assignment to Columbus Clippers. |
| 05/12/26 | Cleveland Guardians sent RHP Shawn Armstrong on a rehab assignment to Akron RubberDucks. |
| 05/09/26 | San Francisco Giants traded C Patrick Bailey to Cleveland Guardians for LHP Matt Wilkinson and Other Considerations. |
| 05/09/26 | Cleveland Guardians optioned C Bo Naylor to Columbus Clippers. |
| 05/09/26 | San Francisco Giants traded C Patrick Bailey to Cleveland Guardians for LHP Matt Wilkinson and Other Considerations. |
| 05/08/26 | Cleveland Guardians designated RHP Connor Brogdon for assignment. |
| 05/08/26 | Cleveland Guardians recalled RHP Franco Aleman from Columbus Clippers. |
| 05/01/26 | Cleveland Guardians recalled CF Petey Halpin from Columbus Clippers. |