Astros Roster & Staff
Transactions
| Date | Transaction |
| 11/26/23 | Houston Astros signed free agent RHP Luis Contreras to a minor league contract. |
| 11/18/23 | Houston Astros signed free agent SS Jesús Bastidas to a minor league contract. |
| 11/18/23 | Houston Astros signed free agent RHP Kervin Castro to a minor league contract. |
| 11/14/23 | Houston Astros selected the contract of OF Kenedy Corona from Corpus Christi Hooks. |
| 11/06/23 | Houston Astros activated RHP Luis Garcia from the 60-day injured list. |
| 11/06/23 | Houston Astros activated RHP Lance McCullers Jr. from the 60-day injured list. |
| 11/06/23 | Houston Astros activated RHP Oliver Ortega from the 60-day injured list. |
| 11/06/23 | RHP Hector Neris elected free agency. |
| 11/06/23 | Houston Astros sent RHP Enoli Paredes outright to Sugar Land Space Cowboys. |
| 11/02/23 | Houston Astros signed free agent RHP Anthony Gantes to a minor league contract. |
| 11/02/23 | RHP Ryne Stanek elected free agency. |
| 11/02/23 | RHP Phil Maton elected free agency. |
| 11/02/23 | Houston Astros signed free agent RHP Jose Tejeda to a minor league contract. |
| 11/02/23 | C Martín Maldonado elected free agency. |
| 11/02/23 | DH Michael Brantley elected free agency. |
| 11/01/23 | Houston Astros signed free agent RHP Anderson Brito to a minor league contract. |