Astros Roster & Staff
Transactions
| Date | Transaction |
| 08/30/25 | Houston Astros signed free agent RHP Matt Bowman to a minor league contract. |
| 08/28/25 | Houston Astros sent LF Taylor Trammell on a rehab assignment to Sugar Land Space Cowboys. |
| 08/27/25 | Houston Astros placed C Victor Caratini on the 7-day injured list. Concussion. |
| 08/27/25 | Houston Astros sent CF Jake Meyers on a rehab assignment to Sugar Land Space Cowboys. |
| 08/27/25 | Houston Astros sent CF Jake Meyers on a rehab assignment to Sugar Land Space Cowboys. |
| 08/27/25 | Houston Astros recalled C César Salazar from Sugar Land Space Cowboys. |
| 08/26/25 | Houston Astros placed LHP John Rooney on the 15-day injured list retroactive to August 25, 2025. Left elbow inflammation. |
| 08/26/25 | Houston Astros sent LF Zach Dezenzo on a rehab assignment to Sugar Land Space Cowboys. |
| 08/26/25 | Houston Astros activated LF Yordan Alvarez from the 60-day injured list. |
| 08/26/25 | Houston Astros sent RHP Luis Garcia on a rehab assignment to Sugar Land Space Cowboys. |
| 08/26/25 | Houston Astros recalled RHP AJ Blubaugh from Sugar Land Space Cowboys. |
| 08/26/25 | Houston Astros optioned SS Brice Matthews to Sugar Land Space Cowboys. |
| 08/26/25 | Baltimore Orioles claimed RHP Shawn Dubin off waivers from Houston Astros. |
| 08/24/25 | Houston Astros optioned RHP AJ Blubaugh to Sugar Land Space Cowboys. |
| 08/24/25 | Houston Astros recalled LHP John Rooney from Sugar Land Space Cowboys. |
| 08/23/25 | Houston Astros designated RHP Shawn Dubin for assignment. |
| 08/23/25 | Houston Astros sent 2B Brendan Rodgers on a rehab assignment to Sugar Land Space Cowboys. |
| 08/23/25 | Houston Astros activated RHP AJ Blubaugh. |
| 08/23/25 | Houston Astros recalled RHP AJ Blubaugh from Sugar Land Space Cowboys. |
| 08/22/25 | Houston Astros transferred LHP Brandon Walter from the 15-day injured list to the 60-day injured list. Left elbow inflammation. |
| 08/22/25 | Houston Astros signed free agent RHP Craig Kimbrel. |
| 08/22/25 | Houston Astros placed LHP Bennett Sousa on the 15-day injured list retroactive to August 20, 2025. Left elbow inflammation. |
| 08/22/25 | Houston Astros activated RHP Lance McCullers Jr. from the 10-day injured list. |
| 08/22/25 | Houston Astros sent RHP Tayler Scott outright to Sugar Land Space Cowboys. |
| 08/22/25 | Houston Astros optioned RHP Logan VanWey to Sugar Land Space Cowboys. |
| 08/21/25 | Houston Astros placed LF Taylor Trammell on the 10-day injured list. Cervical muscle strain. |
| 08/21/25 | Houston Astros activated RHP J.P. France from the 60-day injured list. |
| 08/21/25 | Houston Astros recalled SS Brice Matthews from Sugar Land Space Cowboys. |
| 08/21/25 | Houston Astros optioned RHP J.P. France to Sugar Land Space Cowboys. |
| 08/20/25 | Houston Astros sent RHP Jordan Weems outright to Sugar Land Space Cowboys. |
| 08/19/25 | Houston Astros sent RF Pedro León on a rehab assignment to Sugar Land Space Cowboys. |
| 08/19/25 | Houston Astros sent LF Yordan Alvarez on a rehab assignment to Corpus Christi Hooks. |
| 08/19/25 | Houston Astros sent RHP Luis Garcia on a rehab assignment to Corpus Christi Hooks. |
| 08/19/25 | Houston Astros designated RHP Tayler Scott for assignment. |
| 08/19/25 | Houston Astros sent LF Yordan Alvarez on a rehab assignment to Corpus Christi Hooks. |
| 08/19/25 | Houston Astros sent RHP Luis Garcia on a rehab assignment to Corpus Christi Hooks. |
| 08/19/25 | Houston Astros sent RF Pedro León on a rehab assignment to Sugar Land Space Cowboys. |
| 08/19/25 | Houston Astros recalled RHP Logan VanWey from Sugar Land Space Cowboys. |
| 08/18/25 | Houston Astros designated RHP Jordan Weems for assignment. |
| 08/18/25 | Houston Astros selected the contract of RHP Tayler Scott from Sugar Land Space Cowboys. |
| 08/15/25 | Houston Astros sent RHP Lance McCullers Jr. on a rehab assignment to Sugar Land Space Cowboys. |
| 08/15/25 | Houston Astros sent RHP Héctor Neris outright to Sugar Land Space Cowboys. |
| 08/15/25 | Houston Astros sent LF Cooper Hummel outright to Sugar Land Space Cowboys. |
| 08/13/25 | Houston Astros selected the contract of RHP Jordan Weems from Sugar Land Space Cowboys. |
| 08/13/25 | Houston Astros optioned LHP Colton Gordon to Sugar Land Space Cowboys. |
| 08/12/25 | Houston Astros placed LHP Josh Hader on the 15-day injured list retroactive to August 11, 2025. Left shoulder strain. |
| 08/12/25 | Houston Astros designated RHP Héctor Neris for assignment. |
| 08/12/25 | Houston Astros activated RHP Shawn Dubin from the 15-day injured list. |
| 08/12/25 | Houston Astros recalled LHP Colton Gordon from Sugar Land Space Cowboys. |
| 08/11/25 | Houston Astros activated RHP Cristian Javier from the 60-day injured list. |
| 08/11/25 | Houston Astros designated LF Cooper Hummel for assignment. |
| 08/11/25 | Houston Astros recalled LF Jacob Melton from Sugar Land Space Cowboys. |
| 08/11/25 | Houston Astros optioned LHP Colton Gordon to Sugar Land Space Cowboys. |
| 08/09/25 | Houston Astros sent RHP Luis Contreras outright to Sugar Land Space Cowboys. |
| 08/08/25 | Houston Astros activated RHP Enyel De Los Santos. |
| 08/07/25 | Houston Astros designated RHP Luis Contreras for assignment. |
| 08/07/25 | Houston Astros signed free agent RHP Enyel De Los Santos. |
| 08/07/25 | Houston Astros optioned RHP Nick Hernandez to Sugar Land Space Cowboys. |
| 08/07/25 | Houston Astros traded SS Jesús Bastidas to Atlanta Braves. |
| 08/06/25 | Houston Astros activated RHP Spencer Arrighetti from the 60-day injured list. |
| 08/06/25 | Houston Astros transferred 3B Isaac Paredes from the 10-day injured list to the 60-day injured list. Right hamstring strain. |
| 08/06/25 | Houston Astros optioned RHP AJ Blubaugh to Sugar Land Space Cowboys. |
| 08/05/25 | Houston Astros signed free agent RHP Nomar Meza to a minor league contract. |
| 08/05/25 | Houston Astros signed free agent 1B Jon Singleton to a minor league contract. |
| 08/05/25 | Houston Astros recalled RHP AJ Blubaugh from Sugar Land Space Cowboys. |
| 08/05/25 | Houston Astros optioned LHP John Rooney to Sugar Land Space Cowboys. |
| 08/04/25 | Houston Astros sent 3B Zack Short outright to Sugar Land Space Cowboys. |
| 08/03/25 | Miami Marlins traded LHP John Rooney to Houston Astros for cash. |
| 08/03/25 | Houston Astros optioned RHP Luis Contreras to Sugar Land Space Cowboys. |
| 08/02/25 | Houston Astros sent RHP J.P. France on a rehab assignment to Sugar Land Space Cowboys. |
| 08/01/25 | Houston Astros activated SS Carlos Correa. |
| 08/01/25 | Houston Astros sent RHP Luis Garcia on a rehab assignment to Sugar Land Space Cowboys. |
| 08/01/25 | Houston Astros activated SS Jeremy Peña. |
| 08/01/25 | Houston Astros activated RF Jesús Sánchez. |
| 08/01/25 | Houston Astros designated 3B Zack Short for assignment. |
| 08/01/25 | Houston Astros activated 3B Ramón Urías. |
| 08/01/25 | Houston Astros optioned LF Jacob Melton to Sugar Land Space Cowboys. |
| 08/01/25 | Houston Astros sent RHP Nick Robertson outright to Sugar Land Space Cowboys. |
| 08/01/25 | Houston Astros recalled RHP Nick Hernandez from Sugar Land Space Cowboys. |
| 08/01/25 | Houston Astros optioned SS Brice Matthews to Sugar Land Space Cowboys. |