Sugar Land Space Cowboys Roster & Staff
Sugar Land Transactions
| Date | Transaction |
| 06/30/23 | Sugar Land Space Cowboys activated RHP Ty Buttrey from the 7-day injured list. |
| 06/30/23 | Sugar Land Space Cowboys transferred RHP Jimmy Endersby to the Development List. |
| 06/27/23 | Sugar Land Space Cowboys activated RHP Spencer Arrighetti. |
| 06/27/23 | RHP Spencer Arrighetti assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |
| 06/26/23 | Sugar Land Space Cowboys released RHP Bryan Garcia. |
| 06/26/23 | Sugar Land Space Cowboys released LHP Austin Davis. |
| 06/24/23 | 1B Jon Singleton assigned to Sugar Land Space Cowboys. |
| 06/24/23 | Sugar Land Space Cowboys activated 1B Jon Singleton. |
| 06/23/23 | Sugar Land Space Cowboys placed RF Justin Dirden on the 7-day injured list. |
| 06/23/23 | Sugar Land Space Cowboys activated RHP Spenser Watkins. |
| 06/23/23 | Houston Astros optioned RHP Spenser Watkins to Sugar Land Space Cowboys. |
| 06/23/23 | Houston Astros selected the contract of OF Bligh Madris from Sugar Land Space Cowboys. |
| 06/22/23 | Houston Astros optioned C César Salazar to Sugar Land Space Cowboys. |
| 06/20/23 | Sugar Land Space Cowboys sent RHP Ty Buttrey on a rehab assignment to FCL Astros. |
| 06/20/23 | Sugar Land Space Cowboys activated OF Marty Costes from the 7-day injured list. |
| 06/20/23 | Sugar Land Space Cowboys activated 3B Rylan Bannon from the 7-day injured list. |
| 06/19/23 | Sugar Land Space Cowboys transferred OF Alex McKenna to the Development List. |
| 06/19/23 | RHP Tyler Brown assigned to Corpus Christi Hooks from Sugar Land Space Cowboys. |
| 06/18/23 | Houston Astros optioned RHP Brandon Bielak to Sugar Land Space Cowboys. |
| 06/18/23 | Houston Astros recalled RHP Shawn Dubin from Sugar Land Space Cowboys. |
| 06/17/23 | Sugar Land Space Cowboys sent 2B Bryan Arias on a rehab assignment to FCL Astros. |
| 06/17/23 | Houston Astros optioned RHP Joel Kuhnel to Sugar Land Space Cowboys. |
| 06/16/23 | Sugar Land Space Cowboys activated LHP Matt Gage. |
| 06/16/23 | Houston Astros optioned LHP Matt Gage to Sugar Land Space Cowboys. |
| 06/11/23 | Houston Astros recalled LHP Matt Gage from Sugar Land Space Cowboys. |
| 06/09/23 | Sugar Land Space Cowboys activated RHP Jimmy Endersby. |
| 06/09/23 | RHP Cesar Gomez assigned to Corpus Christi Hooks from Sugar Land Space Cowboys. |
| 06/09/23 | Houston Astros recalled C César Salazar from Sugar Land Space Cowboys. |
| 06/06/23 | SS Rolando Espinosa assigned to Asheville Tourists from Sugar Land Space Cowboys. |
| 06/06/23 | SS Shay Whitcomb assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |
| 06/06/23 | SS Jackson Loftin assigned to Fayetteville Woodpeckers from Sugar Land Space Cowboys. |
| 06/06/23 | OF Quincy Hamilton assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |
| 06/05/23 | Houston Astros optioned C César Salazar to Sugar Land Space Cowboys. |
| 06/05/23 | Houston Astros selected the contract of SS Grae Kessinger from Sugar Land Space Cowboys. |
| 06/03/23 | SS Rolando Espinosa assigned to Sugar Land Space Cowboys from Fayetteville Woodpeckers. |
| 06/02/23 | Sugar Land Space Cowboys transferred RHP Jimmy Endersby to the Development List. |
| 06/02/23 | RHP Tyler Brown assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |
| 06/01/23 | Sugar Land Space Cowboys placed RHP Angel Macuare on the 7-day injured list. |
| 06/01/23 | Sugar Land Space Cowboys placed RHP Jayden Murray on the 7-day injured list retroactive to May 31, 2023. |
| 06/01/23 | Houston Astros recalled RHP Ronel Blanco from Sugar Land Space Cowboys. |
| 06/01/23 | Houston Astros optioned LHP Parker Mushinski to Sugar Land Space Cowboys. |
| 06/01/23 | RHP Cesar Gomez assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |