Everett AquaSox Roster & Staff
SEA Transactions
| Date | Transaction |
| 05/11/22 | C David Sheaffer assigned to Tacoma Rainiers from Everett AquaSox. |
| 05/11/22 | Seattle Mariners signed free agent RHP Matt Mogollon to a minor league contract. |
| 05/11/22 | Seattle Mariners signed free agent LHP Bryan Warzek to a minor league contract. |
| 05/10/22 | C Junior Gonzalez assigned to Modesto Nuts from ACL Mariners. |
| 05/10/22 | RHP Jackson Sigman assigned to ACL Mariners from Everett AquaSox. |
| 05/10/22 | RHP Robert Winslow assigned to Everett AquaSox from Arkansas Travelers. |
| 05/10/22 | RHP Tyler Driver assigned to Modesto Nuts from Everett AquaSox. |
| 05/10/22 | RHP Jackson Sigman assigned to ACL Mariners from Everett AquaSox. |
| 05/10/22 | CF Victor Labrada assigned to Everett AquaSox from Modesto Nuts. |
| 05/10/22 | RHP Jimmy Joyce assigned to Everett AquaSox from Modesto Nuts. |
| 05/10/22 | RHP Jordan Jackson assigned to Modesto Nuts from Everett AquaSox. |
| 05/10/22 | RHP Robert Winslow assigned to Everett AquaSox from Arkansas Travelers. |
| 05/10/22 | RHP Bryce Miller assigned to Everett AquaSox from Modesto Nuts. |
| 05/10/22 | RHP Jimmy Kingsbury assigned to Modesto Nuts from Everett AquaSox. |
| 05/10/22 | RHP Jimmy Kingsbury assigned to Modesto Nuts from Everett AquaSox. |
| 05/10/22 | OF Colin Davis assigned to Modesto Nuts from Everett AquaSox. |
| 05/10/22 | LHP Max Roberts assigned to Everett AquaSox from Modesto Nuts. |
| 05/10/22 | Seattle Mariners sent RHP Sergio Romo on a rehab assignment to Tacoma Rainiers. |
| 05/09/22 | RHP John Creel assigned to ACL Mariners from Tacoma Rainiers. |
| 05/09/22 | LHP Daniel Nunan assigned to Inland Empire 66ers from ACL Angels. |
| 05/09/22 | RHP Kyle Molnar assigned to Tri-City Dust Devils from Inland Empire 66ers. |
| 05/09/22 | Tacoma Rainiers activated LHP Nick Margevicius. |
| 05/09/22 | Seattle Mariners sent LHP Nick Margevicius outright to Tacoma Rainiers. |
| 05/09/22 | RHP John Creel assigned to ACL Mariners from Tacoma Rainiers. |
| 05/08/22 | Seattle Mariners selected the contract of RHP George Kirby from Arkansas Travelers. |
| 05/08/22 | Seattle Mariners optioned RHP Riley O'Brien to Tacoma Rainiers. |
| 05/07/22 | Everett AquaSox activated RHP Juan Mercedes. |
| 05/07/22 | RHP Juan Mercedes assigned to Everett AquaSox from Tacoma Rainiers. |
| 05/07/22 | RHP Juan Mercedes assigned to Everett AquaSox from Tacoma Rainiers. |
| 05/07/22 | Seattle Mariners recalled C Cal Raleigh, and from Tacoma Rainiers. |
| 05/05/22 | RHP Chris Jefferson assigned to ACL Mariners from Tacoma Rainiers. |
| 05/05/22 | Tacoma Rainiers activated LHP Tommy Milone from the 7-day injured list. |
| 05/05/22 | Seattle Mariners recalled RHP Riley O'Brien from Tacoma Rainiers. |
| 05/05/22 | Seattle Mariners sent RHP Matt Koch outright to Tacoma Rainiers. |
| 05/05/22 | RHP Chris Jefferson assigned to ACL Mariners from Tacoma Rainiers. |
| 05/05/22 | Seattle Mariners optioned RHP Matt Brash to Tacoma Rainiers. |
| 05/05/22 | Seattle Mariners selected the contract of LHP Danny Young from Tacoma Rainiers. |
| 05/04/22 | LHP Jose Aquino assigned to ACL Mariners from Modesto Nuts. |
| 05/04/22 | C David Sheaffer assigned to Everett AquaSox from Tacoma Rainiers. |
| 05/04/22 | Tacoma Rainiers activated LHP Kyle Bird from the 7-day injured list. |
| 05/04/22 | LHP Fernando Abad assigned to Tacoma Rainiers. |
| 05/04/22 | C David Sheaffer assigned to Everett AquaSox from Tacoma Rainiers. |
| 05/03/22 | SS Axel Sanchez assigned to ACL Mariners from Everett AquaSox. |
| 05/03/22 | RHP Jackson Sigman assigned to Everett AquaSox from Arkansas Travelers. |
| 05/03/22 | RHP Robert Winslow assigned to Arkansas Travelers from Everett AquaSox. |
| 05/03/22 | LHP Max Roberts assigned to Modesto Nuts from Everett AquaSox. |
| 05/03/22 | C Ty Duvall assigned to Modesto Nuts from Everett AquaSox. |
| 05/03/22 | RHP Robert Winslow assigned to Arkansas Travelers from Everett AquaSox. |
| 05/03/22 | OF Colin Davis assigned to Everett AquaSox from Modesto Nuts. |
| 05/03/22 | RHP Bryce Miller assigned to Modesto Nuts from Everett AquaSox. |