Astros Roster & Staff
Transactions
| Date | Transaction |
| 09/07/26 | Houston Astros activated CF Jorge Barrosa. |
| 09/07/26 | Houston Astros optioned CF Jake Meyers to Sugar Land Space Cowboys. |
| 09/06/26 | Houston Astros placed RHP Mike Burrows on the 60-day injured list. |
| 09/06/26 | Houston Astros optioned RHP Kai-Wei Teng to Sugar Land Space Cowboys. |
| 09/06/26 | Houston Astros recalled RHP Miguel Ullola from Sugar Land Space Cowboys. |
| 09/06/26 | Houston Astros claimed CF Jorge Barrosa off waivers from Arizona Diamondbacks. |
| 09/04/26 | Houston Astros placed LHP Steven Okert on the 15-day injured list retroactive to September 1, 2026. Right hamstring strain. |
| 09/04/26 | Houston Astros recalled LHP Bryan King from Sugar Land Space Cowboys. |
| 09/01/26 | Houston Astros recalled CF Jake Meyers from Sugar Land Space Cowboys. |
| 09/01/26 | Houston Astros recalled RHP Ronel Blanco from Sugar Land Space Cowboys. |