Tacoma Rainiers Roster & Staff
Tacoma Transactions
| Date | Transaction |
| 03/15/25 | Seattle Mariners optioned 1B Tyler Locklear to Tacoma Rainiers. |
| 03/14/25 | Seattle Mariners optioned RHP Will Klein to Tacoma Rainiers. |
| 03/10/25 | Seattle Mariners optioned RHP Cody Bolton to Tacoma Rainiers. |
| 03/07/25 | Seattle Mariners optioned RHP Hagen Danner to Tacoma Rainiers. |
| 03/07/25 | Seattle Mariners optioned RHP Blas Castano to Tacoma Rainiers. |