Astros Roster & Staff
Transactions
| Date | Transaction |
| 07/07/26 | Houston Astros sent SS Jeremy Peña 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 | Houston Astros recalled RHP Alimber Santa from Sugar Land Space Cowboys. |
| 07/07/26 | Houston Astros optioned RHP Mike Burrows to Sugar Land Space Cowboys. |
| 07/06/26 | Houston Astros activated SS Braden Shewmake from the 10-day injured list. |
| 07/06/26 | Houston Astros signed free agent C John Rodriguez. |
| 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. |
| 07/05/26 | Houston Astros sent RHP Hayden Wesneski on a rehab assignment to Corpus Christi Hooks. |
| 07/04/26 | Houston Astros activated 1B LaMonte Wade Jr. from the 10-day injured list. |
| 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 | Houston Astros activated RHP Cristian Javier from the 60-day injured list. |
| 07/03/26 | Houston Astros transferred LHP Bennett Sousa from the 15-day injured list to the 60-day injured list. Left elbow inflammation. |
| 07/03/26 | Houston Astros signed free agent RHP Christian Roa to a minor league contract. |
| 07/03/26 | Houston Astros traded LHP Tom Cosgrove to Washington Nationals for cash. |
| 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. |