Tacoma Rainiers Roster & Staff
SEA Transactions
| Date | Transaction |
| 08/08/22 | Everett AquaSox sent OF Spencer Packard on a rehab assignment to ACL Mariners. |
| 08/08/22 | Everett AquaSox sent C Charlie Welch on a rehab assignment to ACL Mariners. |
| 08/07/22 | Seattle Mariners sent RHP Diego Castillo on a rehab assignment to Everett AquaSox. |
| 08/07/22 | LHP Brennan Bernardino returned to Tacoma Rainiers from Seattle Mariners. |
| 08/06/22 | RHP Adrian Quintana assigned to Modesto Nuts from ACL Mariners. |
| 08/06/22 | RHP Adrian Quintana assigned to Modesto Nuts from ACL Mariners. |
| 08/06/22 | Arkansas Travelers transferred RHP Connor Jones from the 7-day injured list to the 60-day injured list. |
| 08/06/22 | RHP Adam Hill assigned to Modesto Nuts from Arkansas Travelers. |
| 08/06/22 | RHP Adrian Quintana assigned to Modesto Nuts from ACL Mariners. |
| 08/06/22 | RHP Adrian Quintana assigned to Modesto Nuts from ACL Mariners. |
| 08/06/22 | RHP Adam Hill assigned to Modesto Nuts from Arkansas Travelers. |
| 08/06/22 | Seattle Mariners optioned 3B Abraham Toro to Tacoma Rainiers. |
| 08/06/22 | Seattle Mariners recalled LHP Brennan Bernardino from Tacoma Rainiers. |
| 08/05/22 | RHP Rodney Hutchison assigned to Modesto Nuts from ACL Mariners. |
| 08/05/22 | RHP Riley Davis assigned to Modesto Nuts from ACL Mariners. |
| 08/05/22 | RHP Rodney Hutchison assigned to Modesto Nuts from ACL Mariners. |
| 08/05/22 | RHP Riley Davis assigned to Modesto Nuts from ACL Mariners. |
| 08/05/22 | Everett AquaSox placed RHP Evan Johnson on the 7-day injured list. |
| 08/05/22 | Everett AquaSox activated RHP Kelvin Nunez. |
| 08/05/22 | Everett AquaSox placed RHP Kyle Hill on the 7-day injured list. |
| 08/05/22 | Everett AquaSox placed RHP Kyle Hill on the 7-day injured list. |
| 08/05/22 | Everett AquaSox activated RHP Kelvin Nunez. |
| 08/05/22 | RHP Kelvin Nunez assigned to Everett AquaSox from Modesto Nuts. |
| 08/05/22 | RHP Rodney Hutchison assigned to Modesto Nuts from ACL Mariners. |
| 08/05/22 | RHP Riley Davis assigned to Modesto Nuts from ACL Mariners. |
| 08/05/22 | Modesto Nuts activated RHP Riley Davis. |
| 08/05/22 | RHP Rodney Hutchison assigned to Modesto Nuts from ACL Mariners. |
| 08/05/22 | RHP Riley Davis assigned to Modesto Nuts from ACL Mariners. |
| 08/05/22 | RHP Kelvin Nunez assigned to Everett AquaSox from Modesto Nuts. |
| 08/05/22 | Seattle Mariners sent C Curt Casali on a rehab assignment to Tacoma Rainiers. |
| 08/05/22 | Seattle Mariners sent C Curt Casali on a rehab assignment to Tacoma Rainiers. |
| 08/05/22 | Seattle Mariners sent C Curt Casali on a rehab assignment to Tacoma Rainiers. |
| 08/05/22 | CF Derek Hill assigned to Tacoma Rainiers. |
| 08/05/22 | Seattle Mariners signed free agent LHP Drake Batcho to a minor league contract. |
| 08/04/22 | Arkansas Travelers activated OF Jack Larsen. |
| 08/04/22 | Arkansas Travelers activated OF Jack Larsen. |
| 08/04/22 | Seattle Mariners sent OF Jack Larsen outright to Arkansas Travelers. |
| 08/03/22 | OF Bill Knight assigned to ACL Mariners. |
| 08/03/22 | Arkansas Travelers sent RHP Juan Then on a rehab assignment to ACL Mariners. |
| 08/03/22 | C Connor Charping assigned to ACL Mariners. |
| 08/03/22 | sent RHP Juan Then on a rehab assignment to ACL Mariners. |
| 08/03/22 | ACL Mariners activated C Connor Charping. |
| 08/03/22 | Arkansas Travelers sent RHP Juan Then on a rehab assignment to ACL Mariners. |
| 08/03/22 | Everett AquaSox released OF Myles Miller. |
| 08/02/22 | ACL Mariners released LHP Bryan Warzek. |
| 08/02/22 | 3B Blake Rambusch assigned to ACL Mariners. |
| 08/02/22 | 3B Tyler Locklear assigned to ACL Mariners. |
| 08/02/22 | ACL Mariners released RHP Wilton Perez. |
| 08/02/22 | ACL Mariners released CF Gunn Omosako. |
| 08/02/22 | ACL Mariners released LHP Danny Chang. |