Tacoma Rainiers Roster & Staff
Tacoma Transactions
| Date | Transaction |
| 05/26/26 | Tacoma Rainiers placed RHP Dane Dunning on the 7-day injured list. |
| 05/26/26 | Tacoma Rainiers placed SS Brock Rodden on the 7-day injured list. |
| 05/26/26 | Tacoma Rainiers activated RF Connor Joe. |
| 05/26/26 | LHP Peyton Alford assigned to Tacoma Rainiers from Arkansas Travelers. |
| 05/26/26 | Seattle Mariners optioned RHP Nick Davila to Tacoma Rainiers. |
| 05/23/26 | Seattle Mariners sent LHP Gabe Speier on a rehab assignment to Tacoma Rainiers. |
| 05/22/26 | RF Connor Joe roster status changed by Tacoma Rainiers. |
| 05/22/26 | Seattle Mariners optioned RF Connor Joe to Tacoma Rainiers. |
| 05/21/26 | Tacoma Rainiers activated 3B Leo Rivas. |
| 05/21/26 | Tacoma Rainiers transferred RHP Brendan White to the Development List. |
| 05/20/26 | Seattle Mariners optioned LHP Robinson Ortiz to Tacoma Rainiers. |
| 05/19/26 | Tacoma Rainiers activated SS Axel Sanchez. |
| 05/19/26 | SS Axel Sanchez assigned to Tacoma Rainiers from Everett AquaSox. |
| 05/18/26 | Tacoma Rainiers sent OF Spencer Packard on a rehab assignment to ACL Mariners. |
| 05/18/26 | Tacoma Rainiers sent OF Spencer Packard on a rehab assignment to ACL Mariners. |
| 05/18/26 | 3B Leo Rivas roster status changed by Tacoma Rainiers. |
| 05/18/26 | OF Spencer Packard assigned to ACL Mariners from Tacoma Rainiers. |
| 05/18/26 | Seattle Mariners selected the contract of CF Brennen Davis from Tacoma Rainiers. |
| 05/18/26 | Seattle Mariners optioned 3B Leo Rivas to Tacoma Rainiers. |
| 05/18/26 | Seattle Mariners recalled LHP Robinson Ortiz from Tacoma Rainiers. |
| 05/18/26 | Seattle Mariners optioned CF Brennen Davis to Tacoma Rainiers. |
| 05/18/26 | Seattle Mariners optioned RHP Domingo Gonzalez to Tacoma Rainiers. |
| 05/17/26 | Seattle Mariners recalled SS Colt Emerson from Tacoma Rainiers. |
| 05/14/26 | Seattle Mariners sent RHP Matt Brash on a rehab assignment to Tacoma Rainiers. |
| 05/14/26 | Seattle Mariners sent RHP Matt Brash on a rehab assignment to Tacoma Rainiers. |
| 05/14/26 | Seattle Mariners recalled C Jhonny Pereda from Tacoma Rainiers. |
| 05/14/26 | Seattle Mariners optioned LHP Josh Simpson to Tacoma Rainiers. |
| 05/12/26 | SS Axel Sanchez assigned to Everett AquaSox from Tacoma Rainiers. |
| 05/11/26 | Seattle Mariners recalled RHP Domingo Gonzalez from Tacoma Rainiers. |
| 05/08/26 | Seattle Mariners optioned C Jhonny Pereda to Tacoma Rainiers. |
| 05/07/26 | Tacoma Rainiers activated 2B Ryan Bliss. |
| 05/05/26 | Seattle Mariners sent 1B Patrick Wisdom on a rehab assignment to Tacoma Rainiers. |
| 05/05/26 | 2B Ryan Bliss roster status changed by Tacoma Rainiers. |
| 05/05/26 | Tacoma Rainiers sent OF Spencer Packard on a rehab assignment to ACL Mariners. |
| 05/05/26 | 1B Hogan Windish assigned to Tacoma Rainiers from Arkansas Travelers. |
| 05/04/26 | Tacoma Rainiers activated RHP Cole Wilcox. |
| 05/04/26 | Seattle Mariners recalled LHP Josh Simpson from Tacoma Rainiers. |
| 05/04/26 | Seattle Mariners optioned RHP Cole Wilcox to Tacoma Rainiers. |
| 05/03/26 | Seattle Mariners sent RF Victor Robles on a rehab assignment to Tacoma Rainiers. |
| 05/03/26 | SS Axel Sanchez assigned to Tacoma Rainiers from Everett AquaSox. |
| 05/02/26 | Seattle Mariners optioned LHP Josh Simpson to Tacoma Rainiers. |
| 05/02/26 | Seattle Mariners recalled C Jhonny Pereda from Tacoma Rainiers. |
| 05/01/26 | Seattle Mariners recalled LHP Josh Simpson from Tacoma Rainiers. |