Athletics Roster & Staff
Transactions
| Date | Transaction |
| 02/27/23 | RHP Michael Danielak assigned to Oakland Athletics. |
| 02/27/23 | RHP Michael Danielak roster status changed by Oakland Athletics. |
| 02/27/23 | RHP Trayson Kubo roster status changed by Oakland Athletics. |
| 02/27/23 | RHP Trayson Kubo assigned to Oakland Athletics. |
| 02/27/23 | RHP Trayson Kubo roster status changed by Oakland Athletics. |
| 02/26/23 | RHP Hunter Breault assigned to Oakland Athletics. |
| 02/26/23 | RHP Charles Hall roster status changed by Oakland Athletics. |
| 02/26/23 | RHP Charles Hall assigned to Oakland Athletics. |
| 02/26/23 | RHP Calvin Coker and assigned to Oakland Athletics. |
| 02/26/23 | RHP Chase Cohen assigned to Oakland Athletics. |
| 02/26/23 | RHP Charles Hall roster status changed by Oakland Athletics. |
| 02/26/23 | RHP Chase Cohen roster status changed by Oakland Athletics. |
| 02/26/23 | RHP Hunter Breault roster status changed by Oakland Athletics. |
| 02/25/23 | RHP Bryce Conley and assigned to Oakland Athletics. |
| 02/25/23 | RHP Garrett Acton and assigned to Oakland Athletics. |
| 02/25/23 | RHP Joe Wieland and assigned to Oakland Athletics. |
| 02/25/23 | LHP Austin Briggs and assigned to Oakland Athletics. |
| 02/16/23 | Oakland Athletics activated CF Conner Capel. |
| 02/16/23 | Oakland Athletics activated 3B Jonah Bride. |
| 02/16/23 | Oakland Athletics activated CF Conner Capel. |
| 02/15/23 | Oakland Athletics signed free agent RHP Tzu-Chen Sha to a minor league contract. |
| 02/13/23 | Oakland Athletics signed free agent 1B Greg Deichmann to a minor league contract. |
| 02/11/23 | RHP Drew Steckenrider roster status changed by Oakland Athletics. |
| 02/11/23 | Oakland Athletics signed free agent RHP Drew Steckenrider to a minor league contract. |
| 02/11/23 | Oakland Athletics traded LHP A.J. Puk to Miami Marlins for OF JJ Bleday. |
| 02/11/23 | Oakland Athletics traded LHP A.J. Puk to Miami Marlins for OF JJ Bleday. |