Sugar Land Space Cowboys Roster & Staff
HOU Transactions
| Date | Transaction |
| 08/10/25 | RHP Dylan Howard assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 08/10/25 | Corpus Christi Hooks activated RHP James Hicks from the 60-day injured list. |
| 08/10/25 | RHP Dylan Howard assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 08/09/25 | Houston Astros sent RHP Luis Contreras outright to Sugar Land Space Cowboys. |
| 08/08/25 | RHP Luis Aguilar assigned to Asheville Tourists from FCL Astros. |
| 08/08/25 | SS Curtis Hebert assigned to FCL Astros. |
| 08/08/25 | FCL Astros activated C Jase Mitchell. |
| 08/08/25 | FCL Astros activated TWP DJ Newman. |
| 08/08/25 | FCL Astros activated SS Landon Arroyos. |
| 08/08/25 | OF Josh Wakefield assigned to FCL Astros. |
| 08/08/25 | TWP DJ Newman assigned to FCL Astros. |
| 08/08/25 | RHP Aubrey Smith assigned to FCL Astros. |
| 08/08/25 | OF Justin Thomas assigned to FCL Astros. |
| 08/08/25 | RHP Gabel Pentecost assigned to FCL Astros. |
| 08/08/25 | SS Xavier Neyens assigned to FCL Astros. |
| 08/08/25 | C Jase Mitchell assigned to FCL Astros. |
| 08/08/25 | FCL Astros activated RHP Grayson Saunier. |
| 08/08/25 | SS Landon Arroyos assigned to FCL Astros. |
| 08/08/25 | RHP Nick Potter assigned to FCL Astros. |
| 08/08/25 | RHP Grayson Saunier assigned to FCL Astros. |
| 08/08/25 | RHP Luis Aguilar assigned to Asheville Tourists from FCL Astros. |
| 08/07/25 | DSL Astros Blue activated RHP Nomar Meza. |
| 08/07/25 | DSL Astros Blue activated RHP Nomar Meza. |
| 08/07/25 | C Alejandro Castellano assigned to DSL Astros Orange from DSL Astros Blue. |
| 08/07/25 | OF Leandro Morgado assigned to DSL Astros Blue from DSL Astros Orange. |
| 08/07/25 | RHP Nomar Meza assigned to DSL Astros Orange. |
| 08/07/25 | OF Leandro Morgado assigned to DSL Astros Blue from DSL Astros Orange. |
| 08/07/25 | C Alejandro Castellano assigned to DSL Astros Orange from DSL Astros Blue. |
| 08/07/25 | Houston Astros optioned RHP Nick Hernandez to Sugar Land Space Cowboys. |
| 08/06/25 | Corpus Christi Hooks transferred SS Anthony Sherwin from the 7-day injured list to the 60-day injured list. |
| 08/06/25 | Sugar Land Space Cowboys activated LHP John Rooney. |
| 08/06/25 | Sugar Land Space Cowboys released 1B Luis Castro. |
| 08/06/25 | Houston Astros optioned RHP AJ Blubaugh to Sugar Land Space Cowboys. |
| 08/05/25 | Asheville Tourists released SS Jack Blomgren. |
| 08/05/25 | Asheville Tourists released SS Cristian Gonzalez. |
| 08/05/25 | Asheville Tourists activated OF Mason Lytle. |
| 08/05/25 | Asheville Tourists released RHP Cody Tucker. |
| 08/05/25 | Asheville Tourists released RHP Matthew Linskey. |
| 08/05/25 | Asheville Tourists released LHP Nick Swiney. |
| 08/05/25 | Asheville Tourists released 2B Luis Encarnacion. |
| 08/05/25 | Asheville Tourists activated 2B Luis Encarnacion. |
| 08/05/25 | RHP Alonzo Tredwell assigned to Corpus Christi Hooks from Asheville Tourists. |
| 08/05/25 | RHP Hudson Leach assigned to Corpus Christi Hooks from Asheville Tourists. |
| 08/05/25 | OF Mason Lytle assigned to Asheville Tourists from FCL Astros. |
| 08/05/25 | C Will Bush assigned to Corpus Christi Hooks from Asheville Tourists. |
| 08/05/25 | OF Lucas Spence assigned to Corpus Christi Hooks from Asheville Tourists. |
| 08/05/25 | Corpus Christi Hooks activated RHP Alonzo Tredwell. |
| 08/05/25 | C Miguel Palma assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |
| 08/05/25 | RHP Alonzo Tredwell assigned to Corpus Christi Hooks from Asheville Tourists. |
| 08/05/25 | C Will Bush assigned to Corpus Christi Hooks from Asheville Tourists. |