Round Rock Express Roster & Staff
Round Rock Transactions
| Date | Transaction |
| 09/01/26 | Round Rock Express transferred LHP John King to the Development List. |
| 09/01/26 | Texas Rangers recalled CF Cam Cauley from Round Rock Express. |
| 09/01/26 | 2B Frainyer Chavez assigned to Round Rock Express from Frisco RoughRiders. |
| 09/01/26 | RHP Wilian Bormie assigned to Round Rock Express from Frisco RoughRiders. |
| 09/01/26 | RHP Janser Lara assigned to Round Rock Express from Frisco RoughRiders. |