Astros Roster & Staff
Transactions
| Date | Transaction |
| 07/31/24 | Houston Astros designated RHP Rafael Montero for assignment. |
| 07/31/24 | Houston Astros activated LHP Yusei Kikuchi. |
| 07/31/24 | Houston Astros activated LHP Caleb Ferguson. |
| 07/31/24 | Houston Astros optioned RHP Seth Martinez to Sugar Land Space Cowboys. |
| 07/30/24 | Houston Astros placed LF Kyle Tucker on the 60-day injured list. |
| 07/30/24 | Houston Astros selected the contract of SS Pedro León from Sugar Land Space Cowboys. |
| 07/30/24 | New York Yankees traded LHP Caleb Ferguson to Houston Astros for RHP Kelly Austin and Future Considerations. International Bonus Pool Money. |
| 07/30/24 | New York Yankees traded LHP Caleb Ferguson to Houston Astros for RHP Kelly Austin and Future Considerations. International Bonus Pool Money. |
| 07/30/24 | Houston Astros recalled RHP Shawn Dubin from Sugar Land Space Cowboys. |
| 07/29/24 | Houston Astros signed free agent 1B Mahki Backstrom to a minor league contract. |
| 07/29/24 | Toronto Blue Jays traded LHP Yusei Kikuchi to Houston Astros for RHP Jake Bloss, OF Joey Loperfido and 2B Will Wagner. |
| 07/29/24 | Miami Marlins claimed SS David Hensley off waivers from Houston Astros. |
| 07/29/24 | Toronto Blue Jays traded LHP Yusei Kikuchi to Houston Astros for RHP Jake Bloss, OF Joey Loperfido and 2B Will Wagner. |
| 07/29/24 | Houston Astros recalled RHP Kaleb Ort from Sugar Land Space Cowboys. |
| 07/29/24 | Houston Astros optioned RHP Shawn Dubin to Sugar Land Space Cowboys. |
| 07/29/24 | Toronto Blue Jays traded LHP Yusei Kikuchi to Houston Astros for RHP Jake Bloss, OF Joey Loperfido and 2B Will Wagner. |
| 07/29/24 | Toronto Blue Jays traded LHP Yusei Kikuchi to Houston Astros for RHP Jake Bloss, OF Joey Loperfido and 2B Will Wagner. |
| 07/27/24 | Houston Astros signed OF Bryce Boettcher. |
| 07/27/24 | Houston Astros signed free agent SS Trevor Austin to a minor league contract. |
| 07/27/24 | Houston Astros signed free agent RHP Jagger Beck to a minor league contract. |
| 07/27/24 | Houston Astros signed RHP Ryan Forcucci. |
| 07/27/24 | Houston Astros signed SS Caden Powell. |
| 07/27/24 | Houston Astros signed RHP Bryce Mayer. |
| 07/26/24 | Houston Astros signed C Walker Janek. |
| 07/26/24 | Houston Astros signed RHP Parker Smith. |
| 07/22/24 | Houston Astros signed 1B Justin Trimble. |
| 07/22/24 | Houston Astros signed C Jason Schiavone. |
| 07/22/24 | Houston Astros signed RHP Ryan Verdugo. |
| 07/22/24 | Houston Astros signed RHP Ryan Mathiesen. |
| 07/22/24 | Houston Astros activated C Victor Caratini from the 10-day injured list. |
| 07/22/24 | Houston Astros designated SS David Hensley for assignment. |
| 07/22/24 | Houston Astros signed OF Joseph Sullivan. |
| 07/22/24 | Houston Astros optioned SS Grae Kessinger to Sugar Land Space Cowboys. |
| 07/22/24 | Houston Astros optioned C César Salazar to Sugar Land Space Cowboys. |
| 07/22/24 | Houston Astros selected the contract of SS Aledmys Díaz from FCL Astros. |
| 07/20/24 | Houston Astros signed RHP Ryan Smith. |
| 07/20/24 | Houston Astros signed OF Ethan Wagner. |
| 07/20/24 | Houston Astros signed RHP Cole Hertzler. |
| 07/20/24 | Houston Astros signed free agent OF Lucas Spence to a minor league contract. |
| 07/20/24 | Houston Astros signed RHP Dylan Howard. |
| 07/20/24 | Houston Astros signed SS Drew Vogel. |
| 07/20/24 | Houston Astros signed free agent SS Max Holy to a minor league contract. |
| 07/20/24 | Houston Astros signed RHP Ramsey David. |
| 07/20/24 | Houston Astros signed RHP Twine Palmer. |
| 07/20/24 | Houston Astros signed free agent RHP Danny Trehey to a minor league contract. |
| 07/20/24 | Houston Astros signed RHP Grant Burleson. |
| 07/19/24 | Houston Astros sent C Victor Caratini on a rehab assignment to Corpus Christi Hooks. |
| 07/16/24 | Houston Astros sent C Victor Caratini on a rehab assignment to FCL Astros. |
| 07/13/24 | Houston Astros signed free agent SS Aledmys Díaz to a minor league contract. |
| 07/12/24 | Houston Astros signed free agent LHP Miguel Nunez to a minor league contract. |
| 07/12/24 | Houston Astros signed free agent RHP Eddy Mota to a minor league contract. |
| 07/11/24 | Houston Astros activated RHP Jake Bloss from the 15-day injured list. |
| 07/11/24 | Houston Astros optioned RHP Kaleb Ort to Sugar Land Space Cowboys. |
| 07/06/24 | Houston Astros sent RHP Jake Bloss on a rehab assignment to Sugar Land Space Cowboys. |
| 07/06/24 | Houston Astros recalled RHP Kaleb Ort from Sugar Land Space Cowboys. |
| 07/06/24 | Houston Astros optioned RHP Luis Contreras to Sugar Land Space Cowboys. |
| 07/04/24 | Houston Astros sent RHP Luis Garcia on a rehab assignment to Corpus Christi Hooks. |
| 07/02/24 | Houston Astros recalled SS Grae Kessinger from Sugar Land Space Cowboys. |
| 07/02/24 | Houston Astros optioned C Cooper Hummel to Sugar Land Space Cowboys. |