Sugar Land Space Cowboys Roster & Staff
Sugar Land Transactions
| Date | Transaction |
| 05/31/25 | Sugar Land Space Cowboys activated C Fernando Caldera. |
| 05/31/25 | Houston Astros recalled SS Shay Whitcomb from Sugar Land Space Cowboys. |
| 05/31/25 | C Fernando Caldera assigned to Sugar Land Space Cowboys from FCL Astros. |
| 05/29/25 | Houston Astros sent RF Pedro León on a rehab assignment to Sugar Land Space Cowboys. |
| 05/29/25 | Houston Astros sent RF Pedro León on a rehab assignment to Sugar Land Space Cowboys. |
| 05/28/25 | Sugar Land Space Cowboys placed LHP Blake Weiman on the 7-day injured list retroactive to May 27, 2025. |
| 05/28/25 | Sugar Land Space Cowboys placed RHP Logan VanWey on the 7-day injured list retroactive to May 27, 2025. |
| 05/24/25 | Sugar Land Space Cowboys activated SS Brice Matthews from the 7-day injured list. |
| 05/22/25 | Houston Astros recalled LHP Colton Gordon from Sugar Land Space Cowboys. |
| 05/21/25 | Sugar Land Space Cowboys activated RHP Ray Gaither from the 7-day injured list. |
| 05/21/25 | Houston Astros optioned LHP Brandon Walter to Sugar Land Space Cowboys. |
| 05/20/25 | Houston Astros optioned LHP Colton Gordon to Sugar Land Space Cowboys. |
| 05/20/25 | Houston Astros selected the contract of LHP Brandon Walter from Sugar Land Space Cowboys. |
| 05/19/25 | LHP Brandon Walter roster status changed by Sugar Land Space Cowboys. |
| 05/18/25 | RHP Jason Alexander assigned to Sugar Land Space Cowboys. |
| 05/17/25 | LHP Brody Rodning assigned to Corpus Christi Hooks from Sugar Land Space Cowboys. |
| 05/14/25 | Sugar Land Space Cowboys placed SS Brice Matthews on the 7-day injured list. |
| 05/14/25 | Houston Astros recalled LHP Colton Gordon from Sugar Land Space Cowboys. |
| 05/13/25 | Houston Astros sent RHP Forrest Whitley on a rehab assignment to Sugar Land Space Cowboys. |
| 05/13/25 | Sugar Land Space Cowboys sent LHP Brody Rodning on a rehab assignment to FCL Astros. |
| 05/13/25 | LHP Colton Gordon roster status changed by Sugar Land Space Cowboys. |
| 05/12/25 | Sugar Land Space Cowboys sent RHP Ray Gaither on a rehab assignment to FCL Astros. |
| 05/12/25 | Sugar Land Space Cowboys sent RHP Ray Gaither on a rehab assignment to FCL Astros. |
| 05/11/25 | Houston Astros optioned RHP Logan VanWey to Sugar Land Space Cowboys. |
| 05/09/25 | Houston Astros recalled RHP Logan VanWey from Sugar Land Space Cowboys. |
| 05/06/25 | 1B Luis Castro assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |
| 05/05/25 | Houston Astros recalled C César Salazar from Sugar Land Space Cowboys. |
| 05/04/25 | Houston Astros optioned RHP Logan VanWey to Sugar Land Space Cowboys. |
| 05/02/25 | RHP Anderson Bido assigned to Corpus Christi Hooks from Sugar Land Space Cowboys. |
| 05/01/25 | RHP Anderson Bido assigned to Sugar Land Space Cowboys from Corpus Christi Hooks. |
| 05/01/25 | Houston Astros optioned RHP AJ Blubaugh to Sugar Land Space Cowboys. |