Tacoma Rainiers Roster & Staff
Tacoma Transactions
| Date | Transaction |
| 07/10/26 | Tacoma Rainiers placed 1B Carson Taylor on the temporarily inactive list. |
| 07/10/26 | CF Stuart Fairchild assigned to Tacoma Rainiers from ACL Mariners. |
| 07/07/26 | Tacoma Rainiers transferred C Brian O'Keefe to the Development List. |
| 07/07/26 | Tacoma Rainiers activated 2B Alejo Lopez from the 7-day injured list. |
| 07/07/26 | OF Lazaro Montes assigned to Tacoma Rainiers from Arkansas Travelers. |
| 07/07/26 | 1B Hogan Windish assigned to Arkansas Travelers from Tacoma Rainiers. |
| 07/07/26 | 3B Blake Rambusch assigned to Arkansas Travelers from Tacoma Rainiers. |
| 07/07/26 | SS Michael Arroyo assigned to Tacoma Rainiers from Arkansas Travelers. |
| 07/06/26 | Tacoma Rainiers sent 3B Leo Rivas on a rehab assignment to ACL Mariners. |
| 07/03/26 | Tacoma Rainiers activated 1B Hogan Windish from the Development List. |
| 07/03/26 | Tacoma Rainiers sent 2B Alejo Lopez on a rehab assignment to Everett AquaSox. |
| 07/03/26 | Tacoma Rainiers sent 2B Alejo Lopez on a rehab assignment to Everett AquaSox. |
| 07/03/26 | Tacoma Rainiers activated OF Colin Davis. |
| 07/03/26 | Seattle Mariners selected the contract of 3B Miles Mastrobuoni from Tacoma Rainiers. |
| 07/02/26 | Tacoma Rainiers activated OF Spencer Packard. |
| 07/02/26 | Tacoma Rainiers activated LHP Josh Simpson. |
| 07/02/26 | Tacoma Rainiers activated LHP Jhonathan Díaz. |
| 07/02/26 | Tacoma Rainiers transferred 1B Hogan Windish to the Development List. |