Tacoma Rainiers Roster & Staff
Tacoma Transactions
| Date | Transaction |
| 03/25/25 | Seattle Mariners selected the contract of 1B Rowdy Tellez from Tacoma Rainiers. |
| 03/23/25 | Tacoma Rainiers released LHP Drew Pomeranz. |
| 03/23/25 | Tacoma Rainiers released RHP Jesse Hahn. |
| 03/23/25 | RHP Yorlin Calderon assigned to Arkansas Travelers from Tacoma Rainiers. |
| 03/23/25 | Seattle Mariners optioned C Blake Hunt to Tacoma Rainiers. |
| 03/23/25 | Seattle Mariners optioned RHP Casey Legumina to Tacoma Rainiers. |
| 03/23/25 | LHP Matt Cronin assigned to Arkansas Travelers from Tacoma Rainiers. |
| 03/23/25 | Seattle Mariners optioned SS Leo Rivas to Tacoma Rainiers. |
| 03/23/25 | RHP Taylor Floyd assigned to Arkansas Travelers from Tacoma Rainiers. |
| 03/22/25 | Seattle Mariners optioned RF Dominic Canzone to Tacoma Rainiers. |
| 03/22/25 | Seattle Mariners optioned 1B Austin Shenton to Tacoma Rainiers. |
| 03/18/25 | Tacoma Rainiers placed RHP Leon Hunter Jr. on the 60-day injured list. |
| 03/18/25 | RHP Adam Leverett assigned to Arkansas Travelers from Tacoma Rainiers. |
| 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 Blas Castano to Tacoma Rainiers. |
| 03/07/25 | Seattle Mariners optioned RHP Hagen Danner to Tacoma Rainiers. |