Astros Roster & Staff
Transactions
| Date | Transaction |
| 01/31/24 | Houston Astros designated RHP Declan Cronin for assignment. |
| 01/31/24 | Houston Astros signed free agent SS Jeremy Arocho to a minor league contract. |
| 01/31/24 | Los Angeles Angels traded 3B Trey Cabbage to Houston Astros for RHP Carlos Espinosa. |
| 01/31/24 | Los Angeles Angels traded 3B Trey Cabbage to Houston Astros for RHP Carlos Espinosa. |
| 01/29/24 | Houston Astros signed free agent RHP Joel Kuhnel to a minor league contract and invited him to spring training. |
| 01/29/24 | Houston Astros signed free agent RHP Drew Strotman to a minor league contract and invited him to spring training. |
| 01/29/24 | New York Yankees claimed LHP Matt Gage off waivers from Houston Astros. |
| 01/26/24 | Houston Astros signed free agent RHP Jhoster Baez to a minor league contract. |
| 01/24/24 | Houston Astros signed free agent RHP Mitchell Kilkenny to a minor league contract. |
| 01/22/24 | Houston Astros designated LHP Matt Gage for assignment. |
| 01/22/24 | Houston Astros activated LHP Josh Hader. |
| 01/22/24 | Houston Astros signed free agent LHP Josh Hader. |
| 01/20/24 | Houston Astros signed free agent IF Samuel Brito to a minor league contract. |
| 01/20/24 | Houston Astros signed free agent C Diego Campos to a minor league contract. |
| 01/20/24 | Houston Astros signed free agent RHP Angel Aranda to a minor league contract. |
| 01/19/24 | Houston Astros invited non-roster RHP Cole McDonald to spring training. |
| 01/19/24 | Houston Astros invited non-roster RHP Tayler Scott to spring training. |
| 01/19/24 | Houston Astros invited non-roster OF Quincy Hamilton to spring training. |
| 01/19/24 | Houston Astros invited non-roster RHP Misael Tamarez to spring training. |
| 01/19/24 | Houston Astros invited non-roster RHP Luis Contreras to spring training. |
| 01/19/24 | Houston Astros invited non-roster OF Joey Loperfido to spring training. |
| 01/19/24 | Houston Astros invited non-roster RHP A.J. Blubaugh to spring training. |
| 01/19/24 | Houston Astros invited non-roster SS Pedro León to spring training. |
| 01/19/24 | Houston Astros invited non-roster C Miguel Palma to spring training. |
| 01/19/24 | Houston Astros invited non-roster 1B Chris Gittens to spring training. |
| 01/19/24 | Houston Astros invited non-roster C Luke Berryhill to spring training. |
| 01/19/24 | Houston Astros invited non-roster SS Zach Dezenzo to spring training. |
| 01/19/24 | Houston Astros invited non-roster RHP Spencer Arrighetti to spring training. |
| 01/19/24 | Houston Astros invited non-roster RHP Ray Gaither to spring training. |
| 01/19/24 | Houston Astros invited non-roster C C.J. Stubbs to spring training. |
| 01/19/24 | Houston Astros invited non-roster 2B Will Wagner to spring training. |
| 01/19/24 | Houston Astros invited non-roster OF Jacob Melton to spring training. |
| 01/19/24 | Houston Astros invited non-roster 2B Dixon Machado to spring training. |
| 01/19/24 | Houston Astros invited non-roster RHP Rhett Kouba to spring training. |
| 01/19/24 | Houston Astros invited non-roster LHP Colton Gordon to spring training. |
| 01/19/24 | Houston Astros invited non-roster SS Shay Whitcomb to spring training. |
| 01/19/24 | Houston Astros invited non-roster RHP Wander Suero to spring training. |
| 01/17/24 | Houston Astros signed free agent RHP Josue Valencia to a minor league contract. |
| 01/15/24 | Houston Astros signed free agent OF Esteban Romero to a minor league contract. |
| 01/15/24 | Houston Astros signed free agent 3B Franchely Silverio to a minor league contract. |
| 01/15/24 | Houston Astros signed free agent 2B Eduardito Lopez to a minor league contract. |
| 01/15/24 | Houston Astros signed free agent RHP Angel Peralta to a minor league contract. |
| 01/15/24 | Houston Astros signed free agent RHP Adrian Ardines to a minor league contract. |
| 01/15/24 | Houston Astros signed free agent RHP Cristian Navarro to a minor league contract. |
| 01/15/24 | Houston Astros signed free agent OF Luis Rives to a minor league contract. |
| 01/15/24 | Houston Astros signed free agent RHP Kevin Santana to a minor league contract. |
| 01/15/24 | Houston Astros signed free agent OF Amauri Ramirez to a minor league contract. |
| 01/15/24 | Houston Astros signed free agent C Alexi Quiroz to a minor league contract. |
| 01/15/24 | Houston Astros signed free agent OF Cesar Hernandez to a minor league contract. |
| 01/10/24 | Houston Astros sent RHP Joel Kuhnel outright to Sugar Land Space Cowboys. |
| 01/04/24 | Houston Astros designated RHP Joel Kuhnel for assignment. |
| 01/04/24 | Houston Astros claimed RHP Declan Cronin off waivers from Chicago White Sox. |