Inland Empire 66ers Roster & Staff
SEA Transactions
| Date | Transaction |
| 01/10/26 | LHP Eliezer Orbe retired. |
| 01/09/26 | DSL Mariners released 3B Zeus Nunez. |
| 01/09/26 | DSL Mariners released OF Manuel De Cesare. |
| 01/09/26 | DSL Mariners released RHP Carlos Jaspe. |
| 01/09/26 | DSL Mariners released RHP Jheifer Ramirez. |
| 01/09/26 | DSL Mariners released RHP Deybi Castro. |