Everett AquaSox Roster & Staff
SEA Transactions
| Date | Transaction |
| 09/08/26 | SS Martin Gonzalez assigned to ACL Mariners from Tacoma Rainiers. |
| 09/08/26 | OF Anthony Donofrio assigned to Arkansas Travelers from Everett AquaSox. |
| 09/08/26 | 3B Carter Dorighi assigned to Arkansas Travelers from Everett AquaSox. |
| 09/08/26 | RHP Sam Whiting assigned to Arkansas Travelers from Everett AquaSox. |
| 09/08/26 | 3B Carter Dorighi assigned to Arkansas Travelers from Everett AquaSox. |
| 09/08/26 | RHP Sam Whiting assigned to Arkansas Travelers from Everett AquaSox. |
| 09/08/26 | OF Anthony Donofrio assigned to Arkansas Travelers from Everett AquaSox. |
| 09/08/26 | Tacoma Rainiers activated RF Connor Joe. |
| 09/08/26 | Seattle Mariners optioned RHP Troy Taylor to Tacoma Rainiers. |
| 09/08/26 | SS Martin Gonzalez assigned to ACL Mariners from Tacoma Rainiers. |
| 09/06/26 | SS Martin Gonzalez assigned to Tacoma Rainiers from ACL Mariners. |
| 09/06/26 | C Jake Harvey assigned to Tacoma Rainiers from ACL Mariners. |
| 09/06/26 | Seattle Mariners selected the contract of SS Michael Arroyo from Tacoma Rainiers. |
| 09/06/26 | Seattle Mariners optioned 3B Patrick Wisdom to Tacoma Rainiers. |
| 09/06/26 | C Jake Harvey assigned to Tacoma Rainiers from ACL Mariners. |
| 09/06/26 | SS Martin Gonzalez assigned to Tacoma Rainiers from ACL Mariners. |
| 09/05/26 | Arkansas Travelers placed OF Jared Sundstrom on the 7-day injured list. |
| 09/04/26 | Seattle Mariners recalled RHP Troy Taylor from Tacoma Rainiers. |
| 09/03/26 | 2B Eric Jeon assigned to Inland Empire 66ers from ACL Mariners. |
| 09/03/26 | Inland Empire 66ers placed 3B Estevan Moreno on the 7-day injured list. |
| 09/03/26 | 2B Eric Jeon assigned to Inland Empire 66ers from ACL Mariners. |
| 09/03/26 | Seattle Mariners sent RHP Nolan Kingham outright to Tacoma Rainiers. |
| 09/03/26 | Seattle Mariners recalled CF Brennen Davis from Tacoma Rainiers. |
| 09/03/26 | Seattle Mariners sent RF Connor Joe outright to Tacoma Rainiers. |
| 09/03/26 | Seattle Mariners selected the contract of CF Stuart Fairchild from Tacoma Rainiers. |
| 09/02/26 | SS Henry Kaczmar assigned to Everett AquaSox from ACL Mariners. |
| 09/02/26 | OF Kelvin Alcantara assigned to Inland Empire 66ers from ACL Mariners. |
| 09/02/26 | Arkansas Travelers placed SS Felnin Celesten on the 7-day injured list. |
| 09/02/26 | 2B Austin St. Laurent assigned to Arkansas Travelers from Everett AquaSox. |
| 09/02/26 | Everett AquaSox placed RHP Taylor Dollard on the 7-day injured list. |
| 09/02/26 | Everett AquaSox placed OF Korbyn Dickerson on the temporarily inactive list. |
| 09/02/26 | 2B Austin St. Laurent assigned to Arkansas Travelers from Everett AquaSox. |
| 09/02/26 | SS Henry Kaczmar assigned to Everett AquaSox from ACL Mariners. |
| 09/02/26 | OF Brayden Corn assigned to Everett AquaSox from Inland Empire 66ers. |
| 09/02/26 | OF Brayden Corn assigned to Everett AquaSox from Inland Empire 66ers. |
| 09/02/26 | OF Kelvin Alcantara assigned to Inland Empire 66ers from ACL Mariners. |
| 09/02/26 | RHP Simeon Woods Richardson assigned to Tacoma Rainiers. |
| 09/02/26 | Seattle Mariners signed free agent RHP Simeon Woods Richardson to a minor league contract. |
| 09/01/26 | Everett AquaSox activated C Sebastian De Andrade from the Development List. |
| 09/01/26 | 2B Axel Sanchez assigned to Tacoma Rainiers from Everett AquaSox. |
| 09/01/26 | 2B Axel Sanchez assigned to Tacoma Rainiers from Everett AquaSox. |
| 09/01/26 | Seattle Mariners selected the contract of RF Lazaro Montes from Tacoma Rainiers. |