Sugar Land Space Cowboys Roster & Staff
Sugar Land Transactions
| Date | Transaction |
| 07/11/26 | Houston Astros sent RHP Hayden Wesneski on a rehab assignment to Sugar Land Space Cowboys. |
| 07/07/26 | Houston Astros sent RHP Ronel Blanco on a rehab assignment to Sugar Land Space Cowboys. |
| 07/07/26 | Sugar Land Space Cowboys activated LF Joey Loperfido. |
| 07/07/26 | Sugar Land Space Cowboys activated CF Jake Meyers. |
| 07/07/26 | Houston Astros sent SS Jeremy Peña on a rehab assignment to Sugar Land Space Cowboys. |
| 07/07/26 | Houston Astros sent SS Jeremy Peña on a rehab assignment to Sugar Land Space Cowboys. |
| 07/07/26 | RHP Joey Mancini assigned to Corpus Christi Hooks from Sugar Land Space Cowboys. |
| 07/07/26 | Houston Astros optioned RHP Mike Burrows to Sugar Land Space Cowboys. |
| 07/07/26 | Houston Astros recalled RHP Alimber Santa from Sugar Land Space Cowboys. |
| 07/07/26 | RHP Julio Rodriguez assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |
| 07/06/26 | Sugar Land Space Cowboys transferred C Fernando Caldera to the Development List. |
| 07/06/26 | Houston Astros optioned 2B Raynel Delgado to Sugar Land Space Cowboys. |
| 07/05/26 | Houston Astros sent LHP Bennett Sousa on a rehab assignment to Sugar Land Space Cowboys. |
| 07/04/26 | RHP Christian Roa assigned to Sugar Land Space Cowboys. |
| 07/04/26 | Houston Astros optioned CF Jake Meyers to Sugar Land Space Cowboys. |
| 07/04/26 | Houston Astros recalled LF Zach Dezenzo from Sugar Land Space Cowboys. |
| 07/04/26 | Houston Astros optioned LF Joey Loperfido to Sugar Land Space Cowboys. |
| 07/03/26 | C Garret Guillemette assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |
| 07/02/26 | Sugar Land Space Cowboys activated C Fernando Caldera from the Development List. |
| 07/02/26 | Houston Astros optioned RHP Miguel Ullola to Sugar Land Space Cowboys. |
| 07/01/26 | Houston Astros sent SS Braden Shewmake on a rehab assignment to Sugar Land Space Cowboys. |