Everett AquaSox Roster & Staff
Everett Transactions
| Date | Transaction |
| 06/20/26 | Seattle Mariners sent CF Curtis Washington Jr. outright to Everett AquaSox. |
| 06/17/26 | Seattle Mariners optioned CF Curtis Washington Jr. to Everett AquaSox. |
| 06/16/26 | Everett AquaSox activated RHP Gabriel Sosa from the Development List. |
| 06/16/26 | Everett AquaSox placed RHP Ben Hernandez on the 7-day injured list. |
| 06/16/26 | SS Axel Sanchez assigned to Everett AquaSox from Tacoma Rainiers. |
| 06/16/26 | Seattle Mariners selected the contract of CF Curtis Washington Jr. from Everett AquaSox. |
| 06/13/26 | LHP Caleb Franzen assigned to ACL Mariners from Everett AquaSox. |
| 06/09/26 | Everett AquaSox transferred RHP Gabriel Sosa to the Development List. |
| 06/07/26 | Seattle Mariners sent C Cal Raleigh on a rehab assignment to Everett AquaSox. |
| 06/05/26 | Seattle Mariners sent 3B Will Wilson on a rehab assignment to Everett AquaSox. |
| 06/04/26 | Everett AquaSox transferred LHP Caleb Franzen to the Development List. |
| 06/04/26 | LHP Jack White assigned to Everett AquaSox from Inland Empire 66ers. |
| 06/04/26 | RHP Teddy McGraw assigned to Arkansas Travelers from Everett AquaSox. |