Tacoma Rainiers Roster & Staff
Tacoma Transactions
| Date | Transaction |
| 03/19/23 | Seattle Mariners optioned LHP Tayler Saucedo to Tacoma Rainiers. |
| 03/17/23 | Tacoma Rainiers released 3B Drew Ellis. |
| 03/14/23 | Seattle Mariners optioned 1B Evan White to Tacoma Rainiers. |
| 03/13/23 | Seattle Mariners optioned LHP Brennan Bernardino to Tacoma Rainiers. |
| 03/12/23 | Seattle Mariners optioned RHP Easton McGee to Tacoma Rainiers. |
| 03/11/23 | Seattle Mariners optioned LF Cade Marlowe to Tacoma Rainiers. |