Everett AquaSox Roster & Staff
SEA Transactions
| Date | Transaction |
| 02/13/26 | RF Connor Joe assigned to Tacoma Rainiers. |
| 02/13/26 | RHP Houston Roth assigned to Tacoma Rainiers. |
| 02/13/26 | Seattle Mariners signed free agent IF Fabian Gonzalez to a minor league contract. |
| 02/13/26 | Seattle Mariners signed free agent RHP Gabriel Hidalgo to a minor league contract. |
| 02/13/26 | Seattle Mariners signed free agent C Daniel Alana to a minor league contract. |
| 02/13/26 | Seattle Mariners signed free agent OF Edgardo Toro to a minor league contract. |
| 02/13/26 | Seattle Mariners signed free agent RHP Adan Vallenilla to a minor league contract. |
| 02/13/26 | Seattle Mariners signed free agent RHP Houston Roth to a minor league contract. |
| 02/13/26 | Seattle Mariners signed free agent RF Connor Joe to a minor league contract. |
| 02/13/26 | Seattle Mariners signed free agent RHP Cristian Alvarado to a minor league contract. |
| 02/10/26 | CF Daniel Amaral assigned to Arkansas Travelers. |
| 02/10/26 | Seattle Mariners signed free agent OF Daniel Amaral to a minor league contract. |
| 02/09/26 | LHP Jhonathan Díaz assigned to Tacoma Rainiers. |
| 02/06/26 | RHP Ben Hernandez assigned to Everett AquaSox. |
| 02/05/26 | Seattle Mariners signed free agent RHP Ben Hernandez to a minor league contract. |
| 02/04/26 | RHP Ray Cebulski assigned to ACL Mariners. |
| 02/04/26 | C Robert Emery assigned to ACL Mariners. |
| 02/03/26 | Seattle Mariners signed free agent RHP Ray Cebulski to a minor league contract. |
| 02/03/26 | Seattle Mariners signed free agent C Robert Emery to a minor league contract. |