Sugar Land Space Cowboys Roster & Staff
Sugar Land Transactions
| Date | Transaction |
| 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 optioned LHP Parker Mushinski to Sugar Land Space Cowboys. |
| 06/01/23 | Houston Astros recalled RHP Ronel Blanco from Sugar Land Space Cowboys. |
| 06/01/23 | RHP Cesar Gomez assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |