Sugar Land Space Cowboys Roster & Staff
HOU Transactions
| Date | Transaction |
| 08/04/25 | OF Ethan Frey assigned to FCL Astros. |
| 08/04/25 | FCL Astros activated RHP Kellan Oakes. |
| 08/04/25 | FCL Astros activated RHP Ryan Petrovitch. |
| 08/04/25 | SS Zach Daudet assigned to FCL Astros. |
| 08/04/25 | FCL Astros activated RHP Coleman MacRae. |
| 08/04/25 | FCL Astros activated RHP Ryan Petrovitch. |
| 08/04/25 | FCL Astros activated 2B Brandon Forrester. |
| 08/04/25 | FCL Astros activated C August Cuneo. |
| 08/04/25 | FCL Astros activated RHP Jackson Wells. |
| 08/04/25 | FCL Astros activated RHP Charlie Weber. |
| 08/04/25 | FCL Astros activated RHP Brandon Cassedy. |
| 08/04/25 | IF Nick Monistere assigned to Fayetteville Woodpeckers from FCL Astros. |
| 08/04/25 | RHP Javier Perez assigned to Fayetteville Woodpeckers from FCL Astros. |
| 08/04/25 | RHP Eurys Martich assigned to Fayetteville Woodpeckers from FCL Astros. |
| 08/04/25 | RHP David Landeta assigned to Fayetteville Woodpeckers from FCL Astros. |
| 08/04/25 | RHP Jesus Carrera assigned to Fayetteville Woodpeckers from FCL Astros. |
| 08/04/25 | Fayetteville Woodpeckers transferred SS Waner Luciano to the Development List. |
| 08/04/25 | Fayetteville Woodpeckers transferred SS Waner Luciano to the Development List. |
| 08/04/25 | OF Chase Call assigned to Fayetteville Woodpeckers. |
| 08/04/25 | Fayetteville Woodpeckers released RHP Tyler Ras. |
| 08/04/25 | RHP Eurys Martich assigned to Fayetteville Woodpeckers from FCL Astros. |
| 08/04/25 | SS Max Holy assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 08/04/25 | RHP Anthony Cruz assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 08/04/25 | RHP Dawil Almonte assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 08/04/25 | SS Hector Salas assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 08/04/25 | IF Nick Monistere assigned to Fayetteville Woodpeckers from FCL Astros. |
| 08/04/25 | RHP Brandon McPherson assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 08/04/25 | RHP Jesus Carrera assigned to Fayetteville Woodpeckers from FCL Astros. |
| 08/04/25 | RHP Luis Rodriguez assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 08/04/25 | RHP David Landeta assigned to Fayetteville Woodpeckers from FCL Astros. |
| 08/04/25 | RHP Javier Perez assigned to Fayetteville Woodpeckers from FCL Astros. |
| 08/04/25 | C Jancel Villarroel assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 08/04/25 | Sugar Land Space Cowboys released 3B Luis Guillorme. |
| 08/04/25 | Sugar Land Space Cowboys released LHP Blake Weiman. |
| 08/04/25 | RHP AJ Blubaugh roster status changed by Sugar Land Space Cowboys. |
| 08/04/25 | Sugar Land Space Cowboys released RHP Ray Gaither. |
| 08/04/25 | Sugar Land Space Cowboys released C Bryan Lavastida. |
| 08/04/25 | Sugar Land Space Cowboys released RHP Aaron Brown. |
| 08/04/25 | Houston Astros sent 3B Zack Short outright to Sugar Land Space Cowboys. |
| 08/03/25 | Sugar Land Space Cowboys released C Omar Narváez. |
| 08/03/25 | Sugar Land Space Cowboys activated RHP Luis Contreras. |
| 08/03/25 | Sugar Land Space Cowboys activated RHP Luis Contreras. |
| 08/03/25 | Houston Astros optioned RHP Luis Contreras to Sugar Land Space Cowboys. |
| 08/02/25 | RHP Railin Perez assigned to Corpus Christi Hooks from Asheville Tourists. |
| 08/02/25 | RHP Railin Perez assigned to Corpus Christi Hooks from Asheville Tourists. |
| 08/02/25 | Houston Astros sent RHP J.P. France on a rehab assignment to Sugar Land Space Cowboys. |
| 08/01/25 | RHP Nate Wohlgemuth assigned to Asheville Tourists from FCL Astros. |
| 08/01/25 | RHP Kellan Oakes assigned to FCL Astros. |
| 08/01/25 | RHP Nate Wohlgemuth assigned to Asheville Tourists from FCL Astros. |
| 08/01/25 | Sugar Land Space Cowboys placed RHP Jayden Murray on the temporarily inactive list. |