Astros Roster & Staff
Transactions
| Date | Transaction |
| 11/28/25 | Houston Astros signed free agent C Carlos Pérez to a minor league contract. |
| 11/28/25 | Houston Astros signed free agent RHP Amos Willingham to a minor league contract. |
| 11/21/25 | 3B Ramón Urías elected free agency. |
| 11/21/25 | 3B Ramón Urías elected free agency. |
| 11/19/25 | Houston Astros signed free agent RHP Joel Jimenez to a minor league contract. |
| 11/19/25 | Houston Astros traded 2B Mauricio Dubón to Atlanta Braves for SS Nick Allen. |
| 11/19/25 | Houston Astros traded 2B Mauricio Dubón to Atlanta Braves for SS Nick Allen. |
| 11/18/25 | Houston Astros designated 3B Ramón Urías for assignment. |
| 11/18/25 | Houston Astros selected the contract of RHP Miguel Ullola from Sugar Land Space Cowboys. |
| 11/14/25 | Houston Astros signed free agent RHP Anthony Maldonado to a minor league contract. |
| 11/06/25 | Houston Astros activated LHP Brandon Walter from the 60-day injured list. |
| 11/06/25 | RHP Luis Garcia elected free agency. |
| 11/06/25 | Houston Astros activated LF Zach Dezenzo from the 60-day injured list. |
| 11/06/25 | Houston Astros activated LHP John Rooney from the 60-day injured list. |
| 11/06/25 | Houston Astros activated RHP Hayden Wesneski from the 60-day injured list. |
| 11/06/25 | Houston Astros activated RHP Ronel Blanco from the 60-day injured list. |
| 11/06/25 | Houston Astros activated RHP Luis Garcia from the 60-day injured list. |
| 11/06/25 | Houston Astros activated RHP Kaleb Ort from the 60-day injured list. |
| 11/06/25 | Houston Astros sent CF Kenedy Corona outright to Sugar Land Space Cowboys. |
| 11/06/25 | Houston Astros sent LHP John Rooney outright to Sugar Land Space Cowboys. |
| 11/06/25 | Baltimore Orioles claimed RF Pedro León off waivers from Houston Astros. |
| 11/06/25 | Houston Astros sent LF Chas McCormick outright to Sugar Land Space Cowboys. |
| 11/02/25 | LHP Framber Valdez elected free agency. |
| 11/02/25 | C Victor Caratini elected free agency. |
| 11/02/25 | RHP Craig Kimbrel elected free agency. |
| 11/02/25 | 2B Brendan Rodgers elected free agency. |