Astros Roster & Staff
Transactions
| Date | Transaction |
| 04/30/26 | Houston Astros activated RHP Jason Alexander. |
| 04/30/26 | Houston Astros placed RHP Ryan Weiss on the paternity list. |
| 04/30/26 | Houston Astros activated RHP Cody Bolton from the 15-day injured list. |
| 04/30/26 | RHP Conor Steinbaugh roster status changed by Houston Astros. |
| 04/30/26 | Houston Astros signed free agent RHP Conor Steinbaugh to a minor league contract. |
| 04/30/26 | Houston Astros recalled RHP Jason Alexander from Sugar Land Space Cowboys. |
| 04/29/26 | Houston Astros sent RHP Nate Pearson on a rehab assignment to Corpus Christi Hooks. |
| 04/28/26 | Houston Astros signed free agent RHP Michael Cuevas to a minor league contract. |
| 04/28/26 | Houston Astros signed free agent LHP Jordan Carr to a minor league contract. |
| 04/28/26 | Houston Astros sent RHP Tatsuya Imai on a rehab assignment to Corpus Christi Hooks. |
| 04/28/26 | Houston Astros sent LF Zach Dezenzo on a rehab assignment to Corpus Christi Hooks. |
| 04/26/26 | Houston Astros sent RHP Cody Bolton on a rehab assignment to Sugar Land Space Cowboys. |
| 04/26/26 | Houston Astros sent RHP Cody Bolton on a rehab assignment to Sugar Land Space Cowboys. |
| 04/25/26 | Houston Astros activated LHP Bennett Sousa from the 15-day injured list. |
| 04/25/26 | Houston Astros optioned LHP Colton Gordon to Sugar Land Space Cowboys. |
| 04/23/26 | Houston Astros sent RHP Nate Pearson on a rehab assignment to Sugar Land Space Cowboys. |
| 04/23/26 | Minnesota Twins claimed RHP Christian Roa off waivers from Houston Astros. |
| 04/21/26 | Houston Astros sent LF Zach Dezenzo on a rehab assignment to Sugar Land Space Cowboys. |
| 04/21/26 | Houston Astros sent LHP Bennett Sousa on a rehab assignment to Sugar Land Space Cowboys. |
| 04/21/26 | Houston Astros placed LF Taylor Trammell on the 10-day injured list. Left groin strain. |
| 04/21/26 | Houston Astros signed free agent C Jesus Teran to a minor league contract. |
| 04/21/26 | Houston Astros designated RHP Christian Roa for assignment. |
| 04/21/26 | Houston Astros sent LF Zach Dezenzo on a rehab assignment to Sugar Land Space Cowboys. |
| 04/21/26 | Houston Astros selected the contract of CF Daniel Johnson from Sugar Land Space Cowboys. |
| 04/20/26 | Houston Astros transferred RHP Cristian Javier from the 15-day injured list to the 60-day injured list. Grade two right shoulder strain. |
| 04/20/26 | Houston Astros placed SS Nick Allen on the 10-day injured list retroactive to April 19, 2026. Mid-back spasms. |
| 04/20/26 | Houston Astros sent RHP J.P. France outright to Sugar Land Space Cowboys. |
| 04/20/26 | Houston Astros selected the contract of SS Braden Shewmake from Sugar Land Space Cowboys. |
| 04/19/26 | Houston Astros activated LF Dustin Harris. |
| 04/19/26 | Houston Astros signed free agent CF Daniel Johnson to a minor league contract. |
| 04/19/26 | Houston Astros placed LF Joey Loperfido on the 10-day injured list retroactive to April 18, 2026. Right quad strain. |
| 04/19/26 | Houston Astros traded RHP Wilmy Sanchez to New York Yankees for SS Braden Shewmake. |
| 04/19/26 | Houston Astros recalled RHP Jayden Murray from Sugar Land Space Cowboys. |
| 04/19/26 | Houston Astros traded RHP Wilmy Sanchez to New York Yankees for SS Braden Shewmake. |
| 04/18/26 | Houston Astros designated RHP J.P. France for assignment. |
| 04/18/26 | Houston Astros claimed LF Dustin Harris off waivers from Chicago White Sox. |
| 04/17/26 | Houston Astros signed free agent RHP Brandon Bielak to a minor league contract. |
| 04/17/26 | Houston Astros signed free agent RHP Miguel Yajure to a minor league contract. |
| 04/17/26 | Houston Astros sent LF Zach Dezenzo on a rehab assignment to Corpus Christi Hooks. |
| 04/17/26 | Houston Astros transferred LHP Josh Hader from the 15-day injured list to the 60-day injured list. Left biceps tendinitis. |
| 04/17/26 | Houston Astros optioned RHP Christian Roa to Sugar Land Space Cowboys. |
| 04/17/26 | Houston Astros selected the contract of RHP Peter Lambert from Sugar Land Space Cowboys. |
| 04/16/26 | RHP J.P. France changed number to 68. |
| 04/16/26 | RHP Lance McCullers Jr. changed number to 43. |
| 04/16/26 | LHP Bryan King changed number to 74. |
| 04/16/26 | LHP Colton Gordon changed number to 61. |
| 04/16/26 | RHP Enyel De Los Santos changed number to 65. |
| 04/16/26 | SS Carlos Correa changed number to 1. |
| 04/16/26 | C Yainer Diaz changed number to 21. |
| 04/16/26 | RHP Mike Burrows changed number to 50. |
| 04/16/26 | RHP AJ Blubaugh changed number to 69. |
| 04/16/26 | LF Yordan Alvarez changed number to 44. |
| 04/16/26 | RHP Bryan Abreu changed number to 52. |
| 04/16/26 | SS Nick Allen changed number to 20. |
| 04/16/26 | LF Jose Altuve changed number to 27. |
| 04/16/26 | RHP Spencer Arrighetti changed number to 41. |
| 04/16/26 | RHP Ryan Weiss changed number to 51. |
| 04/16/26 | LF Shay Whitcomb changed number to 14. |
| 04/16/26 | 1B Christian Walker changed number to 8. |
| 04/16/26 | C Christian Vázquez changed number to 2. |
| 04/16/26 | LF Taylor Trammell changed number to 26. |
| 04/16/26 | RHP Christian Roa changed number to 73. |
| 04/16/26 | RF Cam Smith changed number to 11. |
| 04/16/26 | 3B Isaac Paredes changed number to 15. |
| 04/16/26 | RHP Kai-Wei Teng changed number to 17. |
| 04/16/26 | LHP Steven Okert changed number to 48. |
| 04/16/26 | LF Joey Loperfido changed number to 10. |
| 04/16/26 | SS Brice Matthews changed number to 0. |
| 04/15/26 | LF Yordan Alvarez changed number to 42. |
| 04/15/26 | LHP Bryan King changed number to 42. |
| 04/15/26 | C Yainer Diaz changed number to 42. |
| 04/15/26 | LF Taylor Trammell changed number to 42. |
| 04/15/26 | 3B Isaac Paredes changed number to 42. |
| 04/15/26 | LHP Steven Okert changed number to 42. |
| 04/15/26 | Houston Astros placed RHP Cody Bolton on the 15-day injured list retroactive to April 13, 2026. |
| 04/15/26 | SS Nick Allen changed number to 42. |
| 04/15/26 | RHP Enyel De Los Santos changed number to 42. |
| 04/15/26 | C Christian Vázquez changed number to 42. |
| 04/15/26 | LF Joey Loperfido changed number to 42. |
| 04/15/26 | LHP Colton Gordon changed number to 42. |
| 04/15/26 | LF Jose Altuve changed number to 42. |
| 04/15/26 | RHP Bryan Abreu changed number to 42. |
| 04/15/26 | 1B Christian Walker changed number to 42. |
| 04/15/26 | RHP Mike Burrows changed number to 42. |
| 04/15/26 | LF Shay Whitcomb changed number to 42. |
| 04/15/26 | SS Carlos Correa changed number to 42. |
| 04/15/26 | RHP AJ Blubaugh changed number to 42. |
| 04/15/26 | RHP Ryan Weiss changed number to 42. |
| 04/15/26 | RHP Lance McCullers Jr. changed number to 42. |
| 04/15/26 | RHP J.P. France changed number to 42. |
| 04/15/26 | RHP Cody Bolton changed number to 42. |
| 04/15/26 | RHP Christian Roa changed number to 42. |
| 04/15/26 | SS Brice Matthews changed number to 42. |
| 04/15/26 | RF Cam Smith changed number to 42. |
| 04/15/26 | RHP Kai-Wei Teng changed number to 42. |
| 04/15/26 | Houston Astros recalled RHP Spencer Arrighetti from Sugar Land Space Cowboys. |
| 04/14/26 | Houston Astros sent LHP Bennett Sousa on a rehab assignment to Corpus Christi Hooks. |
| 04/13/26 | Houston Astros placed SS Jeremy Peña on the 10-day injured list retroactive to April 12, 2026. Grade one hamstring strain. |
| 04/13/26 | Houston Astros placed RHP Tatsuya Imai on the 15-day injured list retroactive to April 12, 2026. Right arm fatigue. |
| 04/13/26 | Houston Astros recalled LF Shay Whitcomb from Sugar Land Space Cowboys. |
| 04/13/26 | Houston Astros optioned RHP Jayden Murray to Sugar Land Space Cowboys. |
| 04/13/26 | Houston Astros recalled RHP J.P. France from Sugar Land Space Cowboys. |
| 04/13/26 | Houston Astros recalled LHP Colton Gordon from Sugar Land Space Cowboys. |
| 04/11/26 | Houston Astros sent LHP Bennett Sousa on a rehab assignment to Sugar Land Space Cowboys. |
| 04/11/26 | Houston Astros sent LHP Bennett Sousa on a rehab assignment to Sugar Land Space Cowboys. |
| 04/11/26 | Houston Astros recalled RHP Jayden Murray from Sugar Land Space Cowboys. |
| 04/11/26 | Houston Astros optioned RHP J.P. France to Sugar Land Space Cowboys. |
| 04/10/26 | Houston Astros placed RHP Cristian Javier on the 15-day injured list retroactive to April 9, 2026. Grade two right shoulder strain. |
| 04/10/26 | Houston Astros transferred RHP Ronel Blanco from the 15-day injured list to the 60-day injured list. Right elbow surgery recovery. |
| 04/10/26 | Houston Astros placed CF Jake Meyers on the 10-day injured list retroactive to April 9, 2026. Grade two right oblique strain. |
| 04/10/26 | Houston Astros selected the contract of LF Taylor Trammell from Sugar Land Space Cowboys. |
| 04/10/26 | Houston Astros selected the contract of RHP J.P. France from Sugar Land Space Cowboys. |
| 04/09/26 | Houston Astros placed RHP Cristian Javier on the 15-day injured list. Grade two right shoulder strain. |
| 04/09/26 | Houston Astros sent RHP Roddery Muñoz outright to Sugar Land Space Cowboys. |
| 04/07/26 | Houston Astros signed free agent RHP Andrew Dunford to a minor league contract. |
| 04/06/26 | Houston Astros activated 3B Isaac Paredes from the bereavement list. |
| 04/06/26 | Houston Astros designated RHP Roddery Muñoz for assignment. |
| 04/06/26 | Houston Astros activated RHP Enyel De Los Santos from the 15-day injured list. |
| 04/06/26 | Houston Astros optioned LF Shay Whitcomb to Sugar Land Space Cowboys. |
| 04/05/26 | Houston Astros placed RHP Hunter Brown on the 15-day injured list retroactive to April 2, 2026. Right shoulder strain. |
| 04/05/26 | Houston Astros recalled RHP Christian Roa from Sugar Land Space Cowboys. |
| 04/03/26 | Houston Astros sent RHP Enyel De Los Santos on a rehab assignment to Corpus Christi Hooks. |
| 04/03/26 | Houston Astros signed free agent OF Parker Chavers to a minor league contract. |
| 04/03/26 | Houston Astros placed 3B Isaac Paredes on the bereavement list. |
| 04/03/26 | Houston Astros sent RHP Enyel De Los Santos on a rehab assignment to Corpus Christi Hooks. |
| 04/03/26 | Houston Astros recalled LF Shay Whitcomb from Sugar Land Space Cowboys. |