As always, there was a lot of roster moves in the Astros minor league system. Keep up with all of them right here!
SUGAR LAND SPACE COWBOYS (Triple-A)
| 07/31/26 | Sugar Land Space Cowboys released SS Edwin Díaz. |
| 07/31/26 | SS Braden Shewmake assigned to Sugar Land Space Cowboys. |
| 07/30/26 | Sugar Land Space Cowboys activated 1B CJ Alexander from the 7-day injured list. |
| 07/30/26 | Sugar Land Space Cowboys released SS Tommy Sacco Jr.. |
| 07/30/26 | Sugar Land Space Cowboys activated RHP Jason Alexander from the 7-day injured list. |
| 07/30/26 | Sugar Land Space Cowboys released RHP J.P. France. |
| 07/29/26 | Houston Astros optioned RHP Miguel Ullola to Sugar Land Space Cowboys. |
| 07/28/26 | Sugar Land Space Cowboys activated SS Pascanel Ferreras from the 7-day injured list. |
| 07/27/26 | Sugar Land Space Cowboys released RHP Jose Fleury. |
CORPUS CHRISTI HOOKS (Double-A)
| 07/31/26 | SS Alejandro Nunez assigned to Corpus Christi Hooks from Asheville Tourists. |
ASHEVILLE TOURISTS (High-A)
| 07/31/26 | Asheville Tourists released C Keduar Trujillo. |
| 07/31/26 | Asheville Tourists released RHP Luis Rodriguez. |
| 07/31/26 | Asheville Tourists transferred OF Nehomar Ochoa Jr. from the 7-day injured list to the 60-day injured list. |
| 07/31/26 | Asheville Tourists released RHP Conor Steinbaugh. |
| 07/31/26 | Asheville Tourists released LHP Jordan Carr. |
| 07/31/26 | Asheville Tourists released RHP Garrett Apker. |
| 07/31/26 | RHP Andrew Marrero assigned to Asheville Tourists from FCL Astros. |
| 07/31/26 | LHP Adam Shoemaker assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 07/31/26 | SS Alejandro Nunez assigned to Corpus Christi Hooks from Asheville Tourists. |
| 07/31/26 | RHP Grayson Saunier assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 07/31/26 | C Yosweld Vasquez assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 07/28/26 | Asheville Tourists activated IF Nick Monistere. |
| 07/28/26 | IF Nick Monistere assigned to Asheville Tourists from FCL Astros. |
| 07/27/26 | SS Hector Salas assigned to Fayetteville Woodpeckers from Asheville Tourists. |
FAYETTEVILLE WOODPECKERS (Single-A)
| 08/01/26 | RHP Jose Varela assigned to Fayetteville Woodpeckers from FCL Astros. |
| 08/01/26 | RHP Jank Pichardo assigned to Fayetteville Woodpeckers from FCL Astros. |
| 08/01/26 | RHP Adrian Ardines assigned to Fayetteville Woodpeckers from FCL Astros. |
| 07/31/26 | C Yosweld Vasquez assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 07/31/26 | LHP Adam Shoemaker assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 07/31/26 | SS Reylin Perez assigned to FCL Astros from Fayetteville Woodpeckers. |
| 07/31/26 | RHP Grayson Saunier assigned to Asheville Tourists from Fayetteville Woodpeckers. |
| 07/31/26 | C Luis De Leon assigned to Fayetteville Woodpeckers from FCL Astros. |
| 07/28/26 | Fayetteville Woodpeckers activated SS Camilo Diaz from the 7-day injured list. |
| 07/28/26 | Fayetteville Woodpeckers released RHP Sandy Mejia. |
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