Eugene Emeralds Roster & Staff
Eugene Transactions
| Date | Transaction |
| 09/08/26 | RHP Ubert Mejias assigned to Eugene Emeralds from Sacramento River Cats. |
| 09/06/26 | Eugene Emeralds activated 2B Isaiah Barkett from the 7-day injured list. |
| 09/06/26 | Eugene Emeralds activated 1B Jakob Christian from the 7-day injured list. |
| 09/05/26 | RHP Ubert Mejias assigned to Sacramento River Cats from Eugene Emeralds. |
| 09/02/26 | C Onil Perez assigned to Richmond Flying Squirrels from Eugene Emeralds. |
| 09/01/26 | C Charlie Muniz assigned to Eugene Emeralds. |
| 09/01/26 | RHP Ryan Slater assigned to Eugene Emeralds from Sacramento River Cats. |
| 09/01/26 | RHP Marty Gair assigned to Richmond Flying Squirrels from Eugene Emeralds. |
| 09/01/26 | LHP Hayden Wynja assigned to Eugene Emeralds from Sacramento River Cats. |
| 09/01/26 | RHP Niko Mazza assigned to Richmond Flying Squirrels from Eugene Emeralds. |
| 09/01/26 | LHP Jordan Gottesman assigned to Eugene Emeralds from San Jose Giants. |