Sugar Land Space Cowboys Roster & Staff
Sugar Land Transactions
| Date | Transaction |
| 03/13/26 | Sugar Land Space Cowboys released RHP Rhett Kouba. |
| 03/13/26 | Sugar Land Space Cowboys released RHP Tyler Guilfoil. |
| 03/10/26 | C Christian Vázquez assigned to Sugar Land Space Cowboys. |
| 03/10/26 | Houston Astros optioned RHP Jayden Murray to Sugar Land Space Cowboys. |
| 03/08/26 | Houston Astros optioned RHP Jason Alexander to Sugar Land Space Cowboys. |
| 03/05/26 | Houston Astros optioned LHP Colton Gordon to Sugar Land Space Cowboys. |
| 03/05/26 | Houston Astros optioned RHP Miguel Ullola to Sugar Land Space Cowboys. |