Sugar Land Space Cowboys Roster & Staff
Sugar Land Transactions
| Date | Transaction |
| 08/25/26 | Sugar Land Space Cowboys transferred SS Alberto Hernandez to the Development List. |
| 08/24/26 | Houston Astros optioned 2B Raynel Delgado to Sugar Land Space Cowboys. |
| 08/23/26 | LF Nelson Velázquez elected free agency. |
| 08/23/26 | SS Alberto Hernandez assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |
| 08/23/26 | Houston Astros sent LF Nelson Velázquez outright to Sugar Land Space Cowboys. |
| 08/22/26 | Sugar Land Space Cowboys placed RHP Brandon McPherson on the temporarily inactive list. |
| 08/22/26 | RHP Alex Santos II assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |
| 08/21/26 | Houston Astros recalled RHP Kai-Wei Teng from Sugar Land Space Cowboys. |
| 08/21/26 | Houston Astros optioned LHP Bryan King to Sugar Land Space Cowboys. |
| 08/20/26 | Houston Astros recalled 2B Raynel Delgado from Sugar Land Space Cowboys. |
| 08/19/26 | Sugar Land Space Cowboys activated LF Trenton Brooks from the Development List. |
| 08/19/26 | Sugar Land Space Cowboys activated LF Zach Dezenzo from the 7-day injured list. |
| 08/19/26 | Sugar Land Space Cowboys transferred RHP Julio Rodriguez to the Development List. |
| 08/19/26 | Houston Astros selected the contract of RHP Ethan Pecko from Sugar Land Space Cowboys. |
| 08/19/26 | Houston Astros optioned RHP Miguel Ullola to Sugar Land Space Cowboys. |
| 08/18/26 | Sugar Land Space Cowboys activated C Matt Thaiss from the temporarily inactive list. |
| 08/18/26 | Sugar Land Space Cowboys transferred LF Trenton Brooks to the Development List. |
| 08/18/26 | RHP Ethan Pecko roster status changed by Sugar Land Space Cowboys. |
| 08/16/26 | Houston Astros recalled RHP Miguel Ullola from Sugar Land Space Cowboys. |
| 08/16/26 | Houston Astros optioned RHP Ronel Blanco to Sugar Land Space Cowboys. |
| 08/14/26 | Houston Astros sent RHP Mike Burrows on a rehab assignment to Sugar Land Space Cowboys. |
| 08/13/26 | Sugar Land Space Cowboys activated SS Braden Shewmake from the temporarily inactive list. |
| 08/12/26 | Sugar Land Space Cowboys placed LF Zach Dezenzo on the 7-day injured list. |
| 08/11/26 | Sugar Land Space Cowboys activated C Collin Price from the 7-day injured list. |
| 08/11/26 | Sugar Land Space Cowboys activated SS Pascanel Ferreras from the 7-day injured list. |
| 08/11/26 | Sugar Land Space Cowboys activated C César Salazar from the 7-day injured list. |
| 08/11/26 | Sugar Land Space Cowboys placed SS Braden Shewmake on the temporarily inactive list. |
| 08/11/26 | Sugar Land Space Cowboys activated LF Zach Cole from the 7-day injured list. |
| 08/11/26 | Sugar Land Space Cowboys transferred C Garret Guillemette to the Development List. |
| 08/11/26 | Houston Astros optioned CF Jake Meyers to Sugar Land Space Cowboys. |
| 08/11/26 | C Hemmanuel Rosario assigned to Corpus Christi Hooks from Sugar Land Space Cowboys. |
| 08/09/26 | SS Marcus Brown assigned to Corpus Christi Hooks from Sugar Land Space Cowboys. |
| 08/08/26 | Sugar Land Space Cowboys placed C Matt Thaiss on the temporarily inactive list. |
| 08/07/26 | Sugar Land Space Cowboys activated SS Braden Shewmake from the temporarily inactive list. |
| 08/07/26 | Sugar Land Space Cowboys activated LF Zach Dezenzo. |
| 08/07/26 | Houston Astros recalled CF Jake Meyers from Sugar Land Space Cowboys. |
| 08/06/26 | Houston Astros optioned LF Zach Dezenzo to Sugar Land Space Cowboys. |
| 08/04/26 | Sugar Land Space Cowboys placed SS Braden Shewmake on the temporarily inactive list. |
| 08/04/26 | Sugar Land Space Cowboys released RHP Sam Carlson. |
| 08/04/26 | Sugar Land Space Cowboys placed SS Pascanel Ferreras on the 7-day injured list. |
| 08/04/26 | RHP Bryce Mayer assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |
| 08/03/26 | Houston Astros optioned CF Lucas Spence to Sugar Land Space Cowboys. |