Tacoma Rainiers Roster & Staff
SEA Transactions
| Date | Transaction |
| 02/03/23 | RHP Allan Saathoff assigned to ACL Mariners. |
| 02/03/23 | 3B Josh Morgan assigned to Arkansas Travelers. |
| 02/03/23 | LHP Ian Clarkin assigned to Arkansas Travelers. |
| 02/03/23 | RHP Ruddy Navarro assigned to DSL Mariners. |
| 02/03/23 | SS Felnin Celesten assigned to DSL Mariners. |
| 02/03/23 | Seattle Mariners sent RHP J.B. Bukauskas outright to Tacoma Rainiers. |