Inland Empire 66ers Roster & Staff
SEA Transactions
| Date | Transaction |
| 07/26/22 | RHP Bryce Miller assigned to Arkansas Travelers from Everett AquaSox. |
| 07/26/22 | LHP Max Roberts assigned to Modesto Nuts from Everett AquaSox. |
| 07/26/22 | RHP Jordan Jackson assigned to Everett AquaSox from Modesto Nuts. |
| 07/26/22 | Inland Empire 66ers sent RHP Andrew Peters on a rehab assignment to ACL Angels. |
| 07/26/22 | Inland Empire 66ers sent RHP Andrew Peters on a rehab assignment to ACL Angels. |
| 07/26/22 | RHP Keythel Key assigned to Inland Empire 66ers from ACL Angels. |
| 07/26/22 | Tacoma Rainiers placed RHP Matt Koch on the 7-day injured list. |
| 07/26/22 | Tacoma Rainiers activated RHP Riley O'Brien. |
| 07/26/22 | Tacoma Rainiers activated RHP Riley O'Brien. |
| 07/26/22 | Seattle Mariners recalled RHP George Kirby, and from Tacoma Rainiers. |
| 07/26/22 | Seattle Mariners optioned RHP Matt Brash to Tacoma Rainiers. |
| 07/26/22 | Seattle Mariners signed free agent C Connor Charping to a minor league contract. |
| 07/25/22 | Seattle Mariners sent RF Mitch Haniger on a rehab assignment to Tacoma Rainiers. |
| 07/23/22 | Everett AquaSox transferred LHP Adam Macko from the 7-day injured list to the 60-day injured list. |
| 07/23/22 | Inland Empire 66ers sent RHP John Swanda on a rehab assignment to ACL Angels. |
| 07/22/22 | ACL Mariners placed RHP Michael Limoncelli on the 60-day injured list. |
| 07/22/22 | Arkansas Travelers activated LHP Rob Kaminsky from the 7-day injured list. |
| 07/22/22 | Arkansas Travelers placed RHP Connor Jones on the 7-day injured list. |
| 07/22/22 | Everett AquaSox transferred RHP Reid Morgan from the 7-day injured list to the 60-day injured list. |
| 07/22/22 | RHP Taylor Williams assigned to Tacoma Rainiers. |
| 07/22/22 | Seattle Mariners optioned LF Justin Upton to Tacoma Rainiers. |
| 07/22/22 | Seattle Mariners signed free agent RHP Taylor Williams to a minor league contract. |
| 07/21/22 | Seattle Mariners sent RF Mitch Haniger on a rehab assignment to Everett AquaSox. |
| 07/20/22 | Tacoma Rainiers sent 3B Josh Morgan on a rehab assignment to ACL Mariners. |
| 07/20/22 | Tacoma Rainiers sent 3B Josh Morgan on a rehab assignment to ACL Mariners. |
| 07/20/22 | Tacoma Rainiers sent 3B Josh Morgan on a rehab assignment to ACL Mariners. |
| 07/20/22 | Tacoma Rainiers sent 3B Josh Morgan on a rehab assignment to ACL Mariners. |
| 07/17/22 | Tacoma Rainiers released RHP Daniel Ponce de Leon. |
| 07/17/22 | RHP Jacob Barnes elected free agency. |
| 07/17/22 | Seattle Mariners sent RHP Jacob Barnes outright to Tacoma Rainiers. |
| 07/16/22 | RHP Jose Geraldo assigned to Modesto Nuts from ACL Mariners. |
| 07/16/22 | Tacoma Rainiers activated 3B Kevin Padlo. |
| 07/16/22 | Seattle Mariners optioned 3B Kevin Padlo to Tacoma Rainiers. |
| 07/15/22 | Seattle Mariners recalled 3B Kevin Padlo from Tacoma Rainiers. |
| 07/14/22 | Tacoma Rainiers recalled LHP Danny Young from Seattle Mariners. |
| 07/13/22 | C Ty Duvall assigned to ACL Mariners from Everett AquaSox. |
| 07/13/22 | C David Sheaffer assigned to Everett AquaSox from Modesto Nuts. |
| 07/13/22 | C Ty Duvall assigned to ACL Mariners from Everett AquaSox. |
| 07/13/22 | Tacoma Rainiers activated RHP Drew Steckenrider from the 7-day injured list. |
| 07/13/22 | Seattle Mariners recalled LHP Danny Young from Tacoma Rainiers. |
| 07/12/22 | Arkansas Travelers sent RHP Adam Hill on a rehab assignment to ACL Mariners. |
| 07/12/22 | Arkansas Travelers sent RHP Adam Hill on a rehab assignment to ACL Mariners. |
| 07/12/22 | RHP Rodney Hutchison assigned to Arkansas Travelers from ACL Mariners. |
| 07/12/22 | Arkansas Travelers sent RHP Adam Hill on a rehab assignment to ACL Mariners. |
| 07/12/22 | Arkansas Travelers sent RHP Adam Hill on a rehab assignment to ACL Mariners. |
| 07/12/22 | RHP Rodney Hutchison assigned to Arkansas Travelers from ACL Mariners. |
| 07/12/22 | LF BJ Boyd assigned to Inland Empire 66ers from Salt Lake Bees. |
| 07/12/22 | Seattle Mariners sent CF Kyle Lewis on a rehab assignment to Tacoma Rainiers. |
| 07/12/22 | sent CF Kyle Lewis on a rehab assignment to Tacoma Rainiers. |
| 07/09/22 | Arkansas Travelers placed LHP Rob Kaminsky on the 7-day injured list. |