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HOU · 2026 transactions
Data through 2026-10-03
| Date | Player | Type | Detail |
|---|---|---|---|
| Sep 27 | Jason Alexander | Outrighted | Houston Astros sent RHP Jason Alexander outright to Sugar Land Space Cowboys. |
| Sep 27 | Ronel Blanco | Optioned | Houston Astros optioned RHP Ronel Blanco to Sugar Land Space Cowboys. |
| Sep 27 | Raynel Delgado | Recalled | Houston Astros recalled 2B Raynel Delgado from Sugar Land Space Cowboys. |
| Sep 24 | Jason Alexander | Designated for Assignment | Houston Astros designated RHP Jason Alexander for assignment. |
| Sep 24 | Daulton Varsho | Status Change | Houston Astros placed CF Daulton Varsho on the 10-day injured list retroactive to September 23, 2026. Left wrist inflammation. |
| Sep 24 | Jorge Barrosa | Selected | Houston Astros selected the contract of CF Jorge Barrosa from Sugar Land Space Cowboys. |
| Sep 23 | Brice Matthews | Status Change | Houston Astros placed CF Brice Matthews on the 10-day injured list. Left knee inflammation. |
| Sep 23 | Lucas Spence | Recalled | Houston Astros recalled CF Lucas Spence from Sugar Land Space Cowboys. |
| Sep 23 | Josh Hendrickson | Selected | Houston Astros selected the contract of LHP Josh Hendrickson from Sugar Land Space Cowboys. |
| Sep 23 | Jake Meyers | Status Change | Houston Astros placed CF Jake Meyers on the 60-day injured list. |
| Sep 23 | Cristian Javier | Status Change | Houston Astros placed RHP Cristian Javier on the 15-day injured list. |
| Sep 22 | Jorge Barrosa | Outrighted | Houston Astros sent CF Jorge Barrosa outright to Sugar Land Space Cowboys. |
| Sep 22 | Jorge Barrosa | Outrighted | Houston Astros sent CF Jorge Barrosa outright to Sugar Land Space Cowboys. |
| Sep 19 | Mike Burrows | Assigned | Houston Astros sent RHP Mike Burrows on a rehab assignment to Sugar Land Space Cowboys. |
| Sep 19 | Enyel De Los Santos | Status Change | Houston Astros placed RHP Enyel De Los Santos on the 15-day injured list. Right knee tendinitis. |
| Sep 19 | Logan VanWey | Recalled | Houston Astros recalled RHP Logan VanWey from Sugar Land Space Cowboys. |
| Sep 19 | Mike Burrows | Assigned | Houston Astros sent RHP Mike Burrows on a rehab assignment to Sugar Land Space Cowboys. |
| Sep 19 | Brice Matthews | Status Change | Houston Astros activated CF Brice Matthews from the 60-day injured list. |
| Sep 19 | Jorge Barrosa | Designated for Assignment | Houston Astros designated CF Jorge Barrosa for assignment. |
| Sep 17 | Taylor Trammell | Status Change | Houston Astros activated LF Taylor Trammell from the paternity list. |
| Sep 17 | Joey Loperfido | Optioned | Houston Astros optioned LF Joey Loperfido to Sugar Land Space Cowboys. |
| Sep 16 | Christian Vázquez | Number Change | C Christian Vázquez changed number to 2. |
| Sep 16 | Nelson Velázquez | Number Change | LF Nelson Velázquez changed number to 30. |
| Sep 16 | Yordan Alvarez | Number Change | DH Yordan Alvarez changed number to 44. |
| Sep 16 | Jose Altuve | Number Change | 2B Jose Altuve changed number to 27. |
| Sep 16 | Josh Hader | Number Change | LHP Josh Hader changed number to 71. |
| Sep 16 | Jeremy Peña | Number Change | SS Jeremy Peña changed number to 3. |
| Sep 15 | Yordan Alvarez | Number Change | DH Yordan Alvarez changed number to 21. |
| Sep 15 | Jose Altuve | Number Change | 2B Jose Altuve changed number to 21. |
| Sep 15 | Josh Hader | Number Change | LHP Josh Hader changed number to 21. |
| Sep 15 | Jeremy Peña | Number Change | SS Jeremy Peña changed number to 21. |
| Sep 15 | Christian Vázquez | Number Change | C Christian Vázquez changed number to 21. |
| Sep 15 | Nelson Velázquez | Number Change | LF Nelson Velázquez changed number to 21. |
| Sep 15 | Joey Loperfido | Recalled | Houston Astros recalled LF Joey Loperfido from Sugar Land Space Cowboys. |
| Sep 15 | Taylor Trammell | Status Change | Houston Astros placed LF Taylor Trammell on the paternity list. |
| Sep 10 | Brice Matthews | Assigned | Houston Astros sent CF Brice Matthews on a rehab assignment to Sugar Land Space Cowboys. |
| Sep 7 | Jorge Barrosa | Status Change | Houston Astros activated CF Jorge Barrosa. |
| Sep 7 | Jake Meyers | Optioned | Houston Astros optioned CF Jake Meyers to Sugar Land Space Cowboys. |
| Sep 6 | Jorge Barrosa | Claimed Off Waivers | Houston Astros claimed CF Jorge Barrosa off waivers from Arizona Diamondbacks. |
| Sep 6 | Mike Burrows | Status Change | Houston Astros placed RHP Mike Burrows on the 60-day injured list. |
| Sep 6 | Kai-Wei Teng | Optioned | Houston Astros optioned RHP Kai-Wei Teng to Sugar Land Space Cowboys. |
| Sep 6 | Miguel Ullola | Recalled | Houston Astros recalled RHP Miguel Ullola from Sugar Land Space Cowboys. |
| Sep 4 | Steven Okert | Status Change | Houston Astros placed LHP Steven Okert on the 15-day injured list retroactive to September 1, 2026. Right hamstring strain. |
| Sep 4 | Bryan King | Recalled | Houston Astros recalled LHP Bryan King from Sugar Land Space Cowboys. |
| Sep 1 | Jake Meyers | Recalled | Houston Astros recalled CF Jake Meyers from Sugar Land Space Cowboys. |
| Sep 1 | Ronel Blanco | Recalled | Houston Astros recalled RHP Ronel Blanco from Sugar Land Space Cowboys. |
| Aug 24 | Nelson Velázquez | Signed as Free Agent | Houston Astros signed free agent LF Nelson Velázquez. |
| Aug 24 | Raynel Delgado | Optioned | Houston Astros optioned 2B Raynel Delgado to Sugar Land Space Cowboys. |
| Aug 23 | Nelson Velázquez | Outrighted | Houston Astros sent LF Nelson Velázquez outright to Sugar Land Space Cowboys. |
| Aug 21 | Kai-Wei Teng | Recalled | Houston Astros recalled RHP Kai-Wei Teng from Sugar Land Space Cowboys. |
| Aug 21 | Bryan King | Optioned | Houston Astros optioned LHP Bryan King to Sugar Land Space Cowboys. |
| Aug 20 | Raynel Delgado | Recalled | Houston Astros recalled 2B Raynel Delgado from Sugar Land Space Cowboys. |
| Aug 20 | Nelson Velázquez | Designated for Assignment | Houston Astros designated LF Nelson Velázquez for assignment. |
| Aug 19 | Brice Matthews | Status Change | Houston Astros transferred CF Brice Matthews from the 10-day injured list to the 60-day injured list. Left knee sprain. |
| Aug 19 | Miguel Ullola | Optioned | Houston Astros optioned RHP Miguel Ullola to Sugar Land Space Cowboys. |
| Aug 19 | Ethan Pecko | Selected | Houston Astros selected the contract of RHP Ethan Pecko from Sugar Land Space Cowboys. |
| Aug 16 | Ronel Blanco | Optioned | Houston Astros optioned RHP Ronel Blanco to Sugar Land Space Cowboys. |
| Aug 16 | Miguel Ullola | Recalled | Houston Astros recalled RHP Miguel Ullola from Sugar Land Space Cowboys. |
| Aug 14 | Mike Burrows | Assigned | Houston Astros sent RHP Mike Burrows on a rehab assignment to Sugar Land Space Cowboys. |
| Aug 13 | Shay Whitcomb | Claimed Off Waivers | San Francisco Giants claimed 3B Shay Whitcomb off waivers from Houston Astros. |
| Aug 11 | Jake Meyers | Optioned | Houston Astros optioned CF Jake Meyers to Sugar Land Space Cowboys. |
| Aug 11 | Nelson Velázquez | Status Change | Houston Astros activated LF Nelson Velázquez. |
| Aug 10 | Nelson Velázquez | Claimed Off Waivers | Houston Astros claimed LF Nelson Velázquez off waivers from St. Louis Cardinals. |
| Aug 10 | Shay Whitcomb | Designated for Assignment | Houston Astros designated 3B Shay Whitcomb for assignment. |
| Aug 7 | Jake Meyers | Recalled | Houston Astros recalled CF Jake Meyers from Sugar Land Space Cowboys. |
| Aug 6 | Zach Dezenzo | Optioned | Houston Astros optioned LF Zach Dezenzo to Sugar Land Space Cowboys. |
| Aug 3 | Daulton Varsho | Status Change | Houston Astros activated CF Daulton Varsho. |
| Aug 3 | Daulton Varsho | Status Change | Houston Astros activated CF Daulton Varsho. |
| Aug 3 | Lucas Spence | Optioned | Houston Astros optioned CF Lucas Spence to Sugar Land Space Cowboys. |
| Aug 3 | Daulton Varsho | Trade | Toronto Blue Jays traded CF Daulton Varsho and cash to Houston Astros for RHP Spencer Arrighetti. |
| Jul 31 | Braden Shewmake | Signed as Free Agent | Houston Astros signed free agent SS Braden Shewmake to a minor league contract. |
| Jul 29 | Hayden Wesneski | Status Change | Houston Astros activated RHP Hayden Wesneski from the 60-day injured list. |
| Jul 29 | Miguel Ullola | Optioned | Houston Astros optioned RHP Miguel Ullola to Sugar Land Space Cowboys. |
| Jul 27 | Drew Wyers | Signed as Free Agent | Houston Astros signed free agent SS Drew Wyers to a minor league contract. |
| Jul 27 | Carson Estridge | Signed as Free Agent | Houston Astros signed free agent RHP Carson Estridge to a minor league contract. |
| Jul 27 | John Carver | Signed as Free Agent | Houston Astros signed free agent RHP John Carver to a minor league contract. |
| Jul 27 | Mick Uebelhor | Signed | Houston Astros signed RHP Mick Uebelhor. |
| Jul 27 | Noah Miller | Signed | Houston Astros signed C Noah Miller. |
| Jul 27 | Petey Soto Jr. | Signed | Houston Astros signed SS Petey Soto Jr.. |
| Jul 27 | Ben Tryon | Signed | Houston Astros signed IF Ben Tryon. |
| Jul 27 | Rashawn Galloway | Signed | Houston Astros signed C Rashawn Galloway. |
| Jul 27 | Brady Thomas | Signed | Houston Astros signed RHP Brady Thomas. |
| Jul 27 | Owen Nowak | Signed | Houston Astros signed OF Owen Nowak. |
| Jul 27 | Peyton Fiene | Signed | Houston Astros signed RHP Peyton Fiene. |
| Jul 27 | Michael Addari | Signed | Houston Astros signed RHP Michael Addari. |
| Jul 27 | Gavin Eddy | Signed | Houston Astros signed RHP Gavin Eddy. |
| Jul 27 | Beau Peterson | Signed | Houston Astros signed IF Beau Peterson. |
| Jul 27 | Kam Durnin | Signed | Houston Astros signed SS Kam Durnin. |
| Jul 27 | Keon Johnson | Signed | Houston Astros signed SS Keon Johnson. |
| Jul 27 | Wes Mendes | Signed | Houston Astros signed LHP Wes Mendes. |
| Jul 26 | Kai-Wei Teng | Optioned | Houston Astros optioned RHP Kai-Wei Teng to Sugar Land Space Cowboys. |
| Jul 26 | Miguel Ullola | Recalled | Houston Astros recalled RHP Miguel Ullola from Sugar Land Space Cowboys. |
| Jul 25 | Bryan King | Recalled | Houston Astros recalled LHP Bryan King from Sugar Land Space Cowboys. |
| Jul 25 | Spencer Arrighetti | Status Change | Houston Astros placed RHP Spencer Arrighetti on the 15-day injured list. Right foot nerve irritation. |
| Jul 24 | Matt Thaiss | Signed as Free Agent | Houston Astros signed free agent C Matt Thaiss to a minor league contract. |
| Jul 22 | Jack Radel | Signed | Houston Astros signed RHP Jack Radel. |
| Jul 22 | Logan Hughes | Signed | Houston Astros signed OF Logan Hughes. |
| Jul 22 | Nate Pearson | Trade | Houston Astros traded RHP Nate Pearson to Kansas City Royals for RHP Max Martin. |
| Jul 20 | Bryan King | Optioned | Houston Astros optioned LHP Bryan King to Sugar Land Space Cowboys. |
| Jul 20 | Bennett Sousa | Status Change | Houston Astros activated LHP Bennett Sousa from the 60-day injured list. |
| Jul 20 | Ronel Blanco | Status Change | Houston Astros activated RHP Ronel Blanco from the 60-day injured list. |
| Jul 20 | Raynel Delgado | Optioned | Houston Astros optioned 2B Raynel Delgado to Sugar Land Space Cowboys. |
| Jul 19 | Raynel Delgado | Recalled | Houston Astros recalled 2B Raynel Delgado from Sugar Land Space Cowboys. |
| Jul 19 | Nate Pearson | Designated for Assignment | Houston Astros designated RHP Nate Pearson for assignment. |
| Jul 17 | Brice Matthews | Status Change | Houston Astros placed CF Brice Matthews on the 10-day injured list retroactive to July 14, 2026. Left knee sprain. |
| Jul 17 | Kai-Wei Teng | Status Change | Houston Astros activated RHP Kai-Wei Teng from the 15-day injured list. |
| Jul 17 | Lucas Spence | Selected | Houston Astros selected the contract of OF Lucas Spence from Sugar Land Space Cowboys. |
| Jul 15 | Jadyn Fielder | Trade | Houston Astros traded RHP Lance McCullers Jr., LHP Colton Gordon and cash to Milwaukee Brewers for OF Jadyn Fielder. |
| Jul 14 | Ryan Pruitt | Signed | Houston Astros signed OF Ryan Pruitt. |
| Jul 14 | Aaron Piasecki | Signed | Houston Astros signed SS Aaron Piasecki. |
| Jul 14 | Bryan Carney | Signed | Houston Astros signed RHP Bryan Carney. |
| Jul 14 | Tazwell Butler | Signed | Houston Astros signed RHP Tazwell Butler. |
| Jul 13 | Bennett Sousa | Assigned | Houston Astros sent LHP Bennett Sousa on a rehab assignment to FCL Astros. |
| Jul 13 | Alimber Santa | Optioned | Houston Astros optioned RHP Alimber Santa to Sugar Land Space Cowboys. |
| Jul 13 | Bennett Sousa | Assigned | Houston Astros sent LHP Bennett Sousa on a rehab assignment to FCL Astros. |
| Jul 12 | Braden Shewmake | Trade | Houston Astros traded SS Braden Shewmake to Milwaukee Brewers. |
| Jul 11 | Hayden Wesneski | Assigned | Houston Astros sent RHP Hayden Wesneski on a rehab assignment to Sugar Land Space Cowboys. |
| Jul 11 | Hayden Wesneski | Assigned | Houston Astros sent RHP Hayden Wesneski on a rehab assignment to Sugar Land Space Cowboys. |
| Jul 10 | Kai-Wei Teng | Assigned | Houston Astros sent RHP Kai-Wei Teng on a rehab assignment to FCL Astros. |
| Jul 10 | Jeremy Peña | Status Change | Houston Astros activated SS Jeremy Peña from the 10-day injured list. |
| Jul 10 | Braden Shewmake | Designated for Assignment | Houston Astros designated SS Braden Shewmake for assignment. |
| Jul 10 | Kai-Wei Teng | Assigned | Houston Astros sent RHP Kai-Wei Teng on a rehab assignment to FCL Astros. |
| Jul 7 | Ronel Blanco | Assigned | Houston Astros sent RHP Ronel Blanco on a rehab assignment to Sugar Land Space Cowboys. |
| Jul 7 | Mike Burrows | Status Change | Houston Astros placed RHP Mike Burrows on the 15-day injured list. Right elbow neuritis. |
| Jul 7 | Jeremy Peña | Assigned | Houston Astros sent SS Jeremy Peña on a rehab assignment to Sugar Land Space Cowboys. |
| Jul 7 | Alimber Santa | Recalled | Houston Astros recalled RHP Alimber Santa from Sugar Land Space Cowboys. |
| Jul 7 | Ronel Blanco | Assigned | Houston Astros sent RHP Ronel Blanco on a rehab assignment to Sugar Land Space Cowboys. |
| Jul 7 | Jeremy Peña | Assigned | Houston Astros sent SS Jeremy Peña on a rehab assignment to Sugar Land Space Cowboys. |
| Jul 6 | John Andy Rodriguez | Signed as Free Agent | Houston Astros signed free agent C John Rodriguez. |
| Jul 6 | Raynel Delgado | Optioned | Houston Astros optioned 2B Raynel Delgado to Sugar Land Space Cowboys. |
| Jul 6 | Braden Shewmake | Status Change | Houston Astros activated SS Braden Shewmake from the 10-day injured list. |
| Jul 5 | Bennett Sousa | Assigned | Houston Astros sent LHP Bennett Sousa on a rehab assignment to Sugar Land Space Cowboys. |
| Jul 5 | Hayden Wesneski | Assigned | Houston Astros sent RHP Hayden Wesneski on a rehab assignment to Corpus Christi Hooks. |
| Jul 4 | Joey Loperfido | Optioned | Houston Astros optioned LF Joey Loperfido to Sugar Land Space Cowboys. |
| Jul 4 | Jake Meyers | Optioned | Houston Astros optioned CF Jake Meyers to Sugar Land Space Cowboys. |
| Jul 4 | Zach Dezenzo | Recalled | Houston Astros recalled LF Zach Dezenzo from Sugar Land Space Cowboys. |
| Jul 4 | LaMonte Wade Jr. | Status Change | Houston Astros activated 1B LaMonte Wade Jr. from the 10-day injured list. |
| Jul 3 | Christian Roa | Signed as Free Agent | Houston Astros signed free agent RHP Christian Roa to a minor league contract. |
| Jul 3 | — | Trade | Houston Astros traded LHP Tom Cosgrove to Washington Nationals for cash. |
| Jul 3 | Bennett Sousa | Status Change | Houston Astros transferred LHP Bennett Sousa from the 15-day injured list to the 60-day injured list. Left elbow inflammation. |
| Jul 3 | Cristian Javier | Status Change | Houston Astros activated RHP Cristian Javier from the 60-day injured list. |
| Jul 2 | Miguel Ullola | Optioned | Houston Astros optioned RHP Miguel Ullola to Sugar Land Space Cowboys. |
| Jul 1 | Braden Shewmake | Assigned | Houston Astros sent SS Braden Shewmake on a rehab assignment to Sugar Land Space Cowboys. |
| Jun 30 | LaMonte Wade Jr. | Assigned | Houston Astros sent 1B LaMonte Wade Jr. on a rehab assignment to Sugar Land Space Cowboys. |
| Jun 30 | Jeremy Peña | Status Change | Houston Astros placed SS Jeremy Peña on the 10-day injured list. Left calf strain. |
| Jun 30 | Raynel Delgado | Recalled | Houston Astros recalled 2B Raynel Delgado from Sugar Land Space Cowboys. |
| Jun 30 | Hayden Wesneski | Assigned | Houston Astros sent RHP Hayden Wesneski on a rehab assignment to FCL Astros. |
| Jun 29 | Nick Allen | Status Change | Houston Astros activated SS Nick Allen from the 10-day injured list. |
| Jun 29 | Raynel Delgado | Optioned | Houston Astros optioned 2B Raynel Delgado to Sugar Land Space Cowboys. |
| Jun 28 | Miguel Ullola | Recalled | Houston Astros recalled RHP Miguel Ullola from Sugar Land Space Cowboys. |
| Jun 27 | Braden Shewmake | Assigned | Houston Astros sent SS Braden Shewmake on a rehab assignment to FCL Astros. |
| Jun 27 | Nick Allen | Assigned | Houston Astros sent SS Nick Allen on a rehab assignment to Sugar Land Space Cowboys. |
| Jun 27 | Braden Shewmake | Assigned | Houston Astros sent SS Braden Shewmake on a rehab assignment to FCL Astros. |
| Jun 27 | Nick Allen | Assigned | Houston Astros sent SS Nick Allen on a rehab assignment to Sugar Land Space Cowboys. |
| Jun 25 | Ronel Blanco | Assigned | Houston Astros sent RHP Ronel Blanco on a rehab assignment to Corpus Christi Hooks. |
| Jun 25 | Lance McCullers Jr. | Assigned | Houston Astros sent RHP Lance McCullers Jr. on a rehab assignment to Sugar Land Space Cowboys. |
| Jun 25 | Ronel Blanco | Assigned | Houston Astros sent RHP Ronel Blanco on a rehab assignment to Corpus Christi Hooks. |
| Jun 25 | Bryan Abreu | Status Change | Houston Astros activated RHP Bryan Abreu from the restricted list. |
| Jun 25 | Colton Gordon | Optioned | Houston Astros optioned LHP Colton Gordon to Sugar Land Space Cowboys. |
| Jun 24 | Colton Gordon | Recalled | Houston Astros recalled LHP Colton Gordon from Sugar Land Space Cowboys. |
| Jun 24 | Logan VanWey | Optioned | Houston Astros optioned RHP Logan VanWey to Sugar Land Space Cowboys. |
| Jun 23 | Ronieel Cabreja | Signed as Free Agent | Houston Astros signed free agent RHP Ronieel Cabreja to a minor league contract. |
| Jun 22 | Bryan Abreu | Status Change | Houston Astros placed RHP Bryan Abreu on the restricted list. |
| Jun 22 | Logan VanWey | Recalled | Houston Astros recalled RHP Logan VanWey from Sugar Land Space Cowboys. |
| Jun 21 | Marcus Brown | Trade | Washington Nationals traded SS Marcus Brown to Houston Astros for cash. |
| Jun 20 | Jayden Murray | Trade | Houston Astros traded RHP Jayden Murray to Chicago Cubs for 1B Cameron Sisneros. |
| Jun 20 | Brandon Nigh | Acquired | Houston Astros acquired 3B Brandon Nigh from the Boise Hawks of the Pioneer League. |
| Jun 19 | Ronel Blanco | Assigned | Houston Astros sent RHP Ronel Blanco on a rehab assignment to FCL Astros. |
| Jun 17 | Ryan Weiss | Outrighted | Houston Astros sent RHP Ryan Weiss outright to Sugar Land Space Cowboys. |
| Jun 16 | Axel De Lira | Signed as Free Agent | Houston Astros signed free agent RHP Axel De Lira to a minor league contract. |
| Jun 16 | Jayden Murray | Designated for Assignment | Houston Astros designated RHP Jayden Murray for assignment. |
| Jun 16 | Collin Price | Optioned | Houston Astros optioned C Collin Price to Sugar Land Space Cowboys. |
| Jun 16 | Yainer Diaz | Status Change | Houston Astros activated C Yainer Diaz from the 10-day injured list. |
| Jun 16 | Hunter Brown | Status Change | Houston Astros activated RHP Hunter Brown from the 60-day injured list. |
| Jun 15 | Alimber Santa | Optioned | Houston Astros optioned RHP Alimber Santa to Sugar Land Space Cowboys. |
| Jun 15 | Jayden Murray | Recalled | Houston Astros recalled RHP Jayden Murray from Sugar Land Space Cowboys. |
| Jun 12 | Ryan Weiss | Designated for Assignment | Houston Astros designated RHP Ryan Weiss for assignment. |
| Jun 12 | Raynel Delgado | Selected | Houston Astros selected the contract of 2B Raynel Delgado from Sugar Land Space Cowboys. |
| Jun 11 | Lemin Bens | Signed as Free Agent | Houston Astros signed free agent RHP Lemin Bens to a minor league contract. |
| Jun 11 | Shay Whitcomb | Optioned | Houston Astros optioned 3B Shay Whitcomb to Sugar Land Space Cowboys. |
| Jun 10 | Jack Dashwood | Signed | Houston Astros signed LHP Jack Dashwood. |
| Jun 10 | — | Trade | Tampa Bay Rays traded 2B Raynel Delgado to Houston Astros for cash. |
| Jun 9 | Yainer Diaz | Assigned | Houston Astros sent C Yainer Diaz on a rehab assignment to Sugar Land Space Cowboys. |
| Jun 9 | Yainer Diaz | Assigned | Houston Astros sent C Yainer Diaz on a rehab assignment to Sugar Land Space Cowboys. |
| Jun 9 | Cristian Javier | Assigned | Houston Astros sent RHP Cristian Javier on a rehab assignment to Sugar Land Space Cowboys. |
| Jun 9 | LaMonte Wade Jr. | Status Change | Houston Astros placed 1B LaMonte Wade Jr. on the 10-day injured list. Right hamstring strain. |
| Jun 9 | Joey Loperfido | Recalled | Houston Astros recalled LF Joey Loperfido from Sugar Land Space Cowboys. |
| Jun 8 | Trenton Brooks | Signed as Free Agent | Houston Astros signed free agent LF Trenton Brooks to a minor league contract. |
| Jun 8 | Nick Allen | Status Change | Houston Astros placed SS Nick Allen on the 10-day injured list. Left hamstring strain. |
| Jun 8 | Shay Whitcomb | Recalled | Houston Astros recalled 3B Shay Whitcomb from Sugar Land Space Cowboys. |
| Jun 6 | César Salazar | Outrighted | Houston Astros sent C César Salazar outright to Sugar Land Space Cowboys. |
| Jun 5 | Rhylan Thomas | Released | Houston Astros released LF Rhylan Thomas. |
| Jun 5 | Jose Altuve | Status Change | Houston Astros activated 2B Jose Altuve from the 10-day injured list. |
| Jun 5 | Zach Dezenzo | Optioned | Houston Astros optioned LF Zach Dezenzo to Sugar Land Space Cowboys. |
| Jun 4 | Dennisom Carrera | Signed as Free Agent | Houston Astros signed free agent RHP Dennisom Carrera to a minor league contract. |
| Jun 4 | Rhylan Thomas | Designated for Assignment | Houston Astros designated LF Rhylan Thomas for assignment. |
| Jun 4 | César Salazar | Designated for Assignment | Houston Astros designated C César Salazar for assignment. |
| Jun 4 | Joey Loperfido | Optioned | Houston Astros optioned LF Joey Loperfido to Sugar Land Space Cowboys. |
| Jun 4 | Joey Loperfido | Status Change | Houston Astros activated LF Joey Loperfido from the 10-day injured list. |
| Jun 4 | LaMonte Wade Jr. | Signed as Free Agent | Houston Astros signed free agent 1B LaMonte Wade Jr.. |
| Jun 4 | Zach Cole | Optioned | Houston Astros optioned LF Zach Cole to Sugar Land Space Cowboys. |
| Jun 4 | Collin Price | Selected | Houston Astros selected the contract of C Collin Price from Sugar Land Space Cowboys. |
| Jun 3 | Cristian Javier | Assigned | Houston Astros sent RHP Cristian Javier on a rehab assignment to Corpus Christi Hooks. |
| Jun 2 | Braden Shewmake | Status Change | Houston Astros placed SS Braden Shewmake on the 10-day injured list retroactive to May 31, 2026. Right adductor strain. |
| Jun 2 | Zach Cole | Recalled | Houston Astros recalled LF Zach Cole from Sugar Land Space Cowboys. |
| Jun 2 | Carlos Correa | Status Change | Houston Astros transferred SS Carlos Correa from the 10-day injured list to the 60-day injured list. Left ankle tendon injury. |
| Jun 2 | Josh Hader | Status Change | Houston Astros activated LHP Josh Hader from the 60-day injured list. |
| Jun 1 | Logan VanWey | Optioned | Houston Astros optioned RHP Logan VanWey to Sugar Land Space Cowboys. |
| May 30 | Andy Gonzalez | Signed as Free Agent | Houston Astros signed free agent C Andy Gonzalez to a minor league contract. |
| May 29 | Bryce Collins | Assigned | RHP Bryce Collins assigned to Houston Astros. |
| May 29 | Hunter Brown | Assigned | Houston Astros sent RHP Hunter Brown on a rehab assignment to Sugar Land Space Cowboys. |
| May 28 | Miguel Reyes | Signed as Free Agent | Houston Astros signed free agent LHP Miguel Reyes to a minor league contract. |
| May 28 | Deiby Marrero | Signed as Free Agent | Houston Astros signed free agent RHP Deiby Marrero to a minor league contract. |
| May 28 | Sebastian Saud | Signed as Free Agent | Houston Astros signed free agent RHP Sebastian Saud to a minor league contract. |
| May 28 | Isaias Harvey | Signed as Free Agent | Houston Astros signed free agent RHP Isaias Harvey to a minor league contract. |
| May 28 | Jairo Bautista | Signed as Free Agent | Houston Astros signed free agent RHP Jairo Bautista to a minor league contract. |
| May 28 | Adam Shoemaker | Signed as Free Agent | Houston Astros signed free agent LHP Adam Shoemaker to a minor league contract. |
| May 27 | Joey Loperfido | Assigned | Houston Astros sent LF Joey Loperfido on a rehab assignment to Sugar Land Space Cowboys. |
| May 27 | Joey Loperfido | Assigned | Houston Astros sent LF Joey Loperfido on a rehab assignment to Sugar Land Space Cowboys. |
| May 27 | Josh Hader | Assigned | Houston Astros sent LHP Josh Hader on a rehab assignment to Sugar Land Space Cowboys. |
| May 27 | Logan VanWey | Recalled | Houston Astros recalled RHP Logan VanWey from Sugar Land Space Cowboys. |
| May 27 | Jason Alexander | Optioned | Houston Astros optioned RHP Jason Alexander to Sugar Land Space Cowboys. |
| May 26 | Zach Cole | Optioned | Houston Astros optioned LF Zach Cole to Sugar Land Space Cowboys. |
| May 26 | Taylor Trammell | Status Change | Houston Astros activated CF Taylor Trammell from the 10-day injured list. |
| May 24 | Hunter Brown | Assigned | Houston Astros sent RHP Hunter Brown on a rehab assignment to Corpus Christi Hooks. |
| May 24 | Joey Loperfido | Assigned | Houston Astros sent LF Joey Loperfido on a rehab assignment to Corpus Christi Hooks. |
| May 24 | Joey Loperfido | Assigned | Houston Astros sent LF Joey Loperfido on a rehab assignment to Corpus Christi Hooks. |
| May 24 | Hunter Brown | Assigned | Houston Astros sent RHP Hunter Brown on a rehab assignment to Corpus Christi Hooks. |
| May 22 | Jack Moss | Signed as Free Agent | Houston Astros signed free agent 1B Jack Moss to a minor league contract. |
| May 22 | Alimber Santa | Selected | Houston Astros selected the contract of RHP Alimber Santa from Sugar Land Space Cowboys. |
| May 21 | Cody Bolton | Outrighted | Houston Astros sent RHP Cody Bolton outright to Sugar Land Space Cowboys. |
| May 21 | Jayden Murray | Optioned | Houston Astros optioned RHP Jayden Murray to Sugar Land Space Cowboys. |
| May 21 | Andrew Marrero | Signed as Free Agent | Houston Astros signed free agent RHP Andrew Marrero to a minor league contract. |
| May 19 | Shay Whitcomb | Optioned | Houston Astros optioned 3B Shay Whitcomb to Sugar Land Space Cowboys. |
| May 19 | Lance McCullers Jr. | Status Change | Houston Astros placed RHP Lance McCullers Jr. on the 15-day injured list retroactive to May 16, 2026. Right shoulder inflammation. |
| May 19 | Nate Pearson | Status Change | Houston Astros activated RHP Nate Pearson from the 15-day injured list. |
| May 19 | Jake Meyers | Status Change | Houston Astros activated CF Jake Meyers from the 10-day injured list. |
| May 19 | Taylor Trammell | Assigned | Houston Astros sent CF Taylor Trammell on a rehab assignment to Corpus Christi Hooks. |
| May 19 | Taylor Trammell | Assigned | Houston Astros sent CF Taylor Trammell on a rehab assignment to Corpus Christi Hooks. |
| May 18 | Cody Bolton | Designated for Assignment | Houston Astros designated RHP Cody Bolton for assignment. |
| May 18 | Jason Alexander | Recalled | Houston Astros recalled RHP Jason Alexander from Sugar Land Space Cowboys. |
| May 18 | Jeremy Peña | Status Change | Houston Astros activated SS Jeremy Peña from the 10-day injured list. |
| May 18 | Jose Altuve | Status Change | Houston Astros placed 2B Jose Altuve on the 10-day injured list retroactive to May 17, 2026. Left oblique strain. |
| May 12 | Josh Hader | Assigned | Houston Astros sent LHP Josh Hader on a rehab assignment to Corpus Christi Hooks. |
| May 12 | Jake Meyers | Assigned | Houston Astros sent CF Jake Meyers on a rehab assignment to Corpus Christi Hooks. |
| May 12 | Jeremy Peña | Assigned | Houston Astros sent SS Jeremy Peña on a rehab assignment to Corpus Christi Hooks. |
| May 12 | Josh Hader | Assigned | Houston Astros sent LHP Josh Hader on a rehab assignment to Corpus Christi Hooks. |
| May 12 | Jake Meyers | Assigned | Houston Astros sent CF Jake Meyers on a rehab assignment to Corpus Christi Hooks. |
| May 12 | Jeremy Peña | Assigned | Houston Astros sent SS Jeremy Peña on a rehab assignment to Corpus Christi Hooks. |
| May 12 | Tatsuya Imai | Status Change | Houston Astros activated RHP Tatsuya Imai from the 15-day injured list. |
| May 12 | Logan VanWey | Optioned | Houston Astros optioned RHP Logan VanWey to Sugar Land Space Cowboys. |
| May 9 | Hunter Brown | Status Change | Houston Astros transferred RHP Hunter Brown from the 15-day injured list to the 60-day injured list. Right shoulder strain. |
| May 9 | Rhylan Thomas | Optioned | Houston Astros optioned LF Rhylan Thomas to Sugar Land Space Cowboys. |
| May 9 | Rhylan Thomas | Claimed Off Waivers | Houston Astros claimed LF Rhylan Thomas off waivers from Seattle Mariners. |
| May 9 | Bennett Sousa | Status Change | Houston Astros placed LHP Bennett Sousa on the 15-day injured list retroactive to May 6, 2026. Left elbow inflammation. |
| May 9 | Jayden Murray | Recalled | Houston Astros recalled RHP Jayden Murray from Sugar Land Space Cowboys. |
| May 8 | Dustin Harris | Outrighted | Houston Astros sent LF Dustin Harris outright to Sugar Land Space Cowboys. |
| May 8 | Logan VanWey | Selected | Houston Astros selected the contract of RHP Logan VanWey from Sugar Land Space Cowboys. |
| May 7 | Daniel Johnson | Signed as Free Agent | Houston Astros signed free agent CF Daniel Johnson to a minor league contract. |
| May 7 | Jason Alexander | Optioned | Houston Astros optioned RHP Jason Alexander to Sugar Land Space Cowboys. |
| May 6 | Daniel Johnson | Outrighted | Houston Astros sent CF Daniel Johnson outright to Sugar Land Space Cowboys. |
| May 6 | Carlos Correa | Status Change | Houston Astros placed SS Carlos Correa on the 10-day injured list retroactive to May 5, 2026. Left ankle tendon injury. |
| May 6 | Shay Whitcomb | Recalled | Houston Astros recalled 3B Shay Whitcomb from Sugar Land Space Cowboys. |
| May 5 | Nate Pearson | Assigned | Houston Astros sent RHP Nate Pearson on a rehab assignment to Sugar Land Space Cowboys. |
| May 5 | Josh Hader | Assigned | Houston Astros sent LHP Josh Hader on a rehab assignment to Sugar Land Space Cowboys. |
| May 5 | Tatsuya Imai | Assigned | Houston Astros sent RHP Tatsuya Imai on a rehab assignment to Sugar Land Space Cowboys. |
| May 5 | Nate Pearson | Assigned | Houston Astros sent RHP Nate Pearson on a rehab assignment to Sugar Land Space Cowboys. |
| May 5 | Tatsuya Imai | Assigned | Houston Astros sent RHP Tatsuya Imai on a rehab assignment to Sugar Land Space Cowboys. |
| May 5 | Josh Hader | Assigned | Houston Astros sent LHP Josh Hader on a rehab assignment to Sugar Land Space Cowboys. |
| May 5 | Ryan Weiss | Optioned | Houston Astros optioned RHP Ryan Weiss to Sugar Land Space Cowboys. |
| May 5 | Yainer Diaz | Status Change | Houston Astros placed C Yainer Diaz on the 10-day injured list. Left oblique strain. |
| May 5 | Dustin Harris | Designated for Assignment | Houston Astros designated LF Dustin Harris for assignment. |
| May 5 | Nick Allen | Status Change | Houston Astros activated SS Nick Allen from the 10-day injured list. |
| May 5 | Zach Dezenzo | Recalled | Houston Astros recalled LF Zach Dezenzo from Sugar Land Space Cowboys. |
| May 5 | Jason Alexander | Recalled | Houston Astros recalled RHP Jason Alexander from Sugar Land Space Cowboys. |
| May 4 | Zach Cole | Status Change | Houston Astros activated LF Zach Cole. |
| May 4 | César Salazar | Selected | Houston Astros selected the contract of C César Salazar from Sugar Land Space Cowboys. |
| May 4 | Shay Whitcomb | Optioned | Houston Astros optioned 3B Shay Whitcomb to Sugar Land Space Cowboys. |
| May 4 | Daniel Johnson | Designated for Assignment | Houston Astros designated CF Daniel Johnson for assignment. |
| May 4 | Zach Cole | Recalled | Houston Astros recalled CF Zach Cole from Sugar Land Space Cowboys. |
| May 4 | Zach Dezenzo | Optioned | Houston Astros optioned LF Zach Dezenzo to Sugar Land Space Cowboys. |
| May 4 | Zach Dezenzo | Status Change | Houston Astros activated LF Zach Dezenzo from the 10-day injured list. |
| May 3 | Jayden Murray | Optioned | Houston Astros optioned RHP Jayden Murray to Sugar Land Space Cowboys. |
| May 3 | Ryan Weiss | Status Change | Houston Astros activated RHP Ryan Weiss from the paternity list. |
| May 1 | Nick Allen | Assigned | Houston Astros sent SS Nick Allen on a rehab assignment to Corpus Christi Hooks. |
| May 1 | Jason Alexander | Optioned | Houston Astros optioned RHP Jason Alexander to Sugar Land Space Cowboys. |
| Apr 30 | Jason Alexander | Status Change | Houston Astros activated RHP Jason Alexander. |
| Apr 30 | Conor Steinbaugh | Status Change | RHP Conor Steinbaugh roster status changed by Houston Astros. |
| Apr 30 | Conor Steinbaugh | Signed as Free Agent | Houston Astros signed free agent RHP Conor Steinbaugh to a minor league contract. |
| Apr 30 | Ryan Weiss | Status Change | Houston Astros placed RHP Ryan Weiss on the paternity list. |
| Apr 30 | Jason Alexander | Recalled | Houston Astros recalled RHP Jason Alexander from Sugar Land Space Cowboys. |
| Apr 30 | Cody Bolton | Status Change | Houston Astros activated RHP Cody Bolton from the 15-day injured list. |
| Apr 29 | Nate Pearson | Assigned | Houston Astros sent RHP Nate Pearson on a rehab assignment to Corpus Christi Hooks. |
| Apr 29 | Nate Pearson | Assigned | Houston Astros sent RHP Nate Pearson on a rehab assignment to Corpus Christi Hooks. |
| Apr 28 | Tatsuya Imai | Assigned | Houston Astros sent RHP Tatsuya Imai on a rehab assignment to Corpus Christi Hooks. |
| Apr 28 | Zach Dezenzo | Assigned | Houston Astros sent LF Zach Dezenzo on a rehab assignment to Corpus Christi Hooks. |
| Apr 28 | Jordan Carr | Signed as Free Agent | Houston Astros signed free agent LHP Jordan Carr to a minor league contract. |
| Apr 28 | Michael Cuevas | Signed as Free Agent | Houston Astros signed free agent RHP Michael Cuevas to a minor league contract. |
| Apr 28 | Zach Dezenzo | Assigned | Houston Astros sent LF Zach Dezenzo on a rehab assignment to Corpus Christi Hooks. |
| Apr 28 | Tatsuya Imai | Assigned | Houston Astros sent RHP Tatsuya Imai on a rehab assignment to Corpus Christi Hooks. |
| Apr 26 | Cody Bolton | Assigned | Houston Astros sent RHP Cody Bolton on a rehab assignment to Sugar Land Space Cowboys. |
| Apr 26 | Cody Bolton | Assigned | Houston Astros sent RHP Cody Bolton on a rehab assignment to Sugar Land Space Cowboys. |
| Apr 25 | Colton Gordon | Optioned | Houston Astros optioned LHP Colton Gordon to Sugar Land Space Cowboys. |
| Apr 25 | Bennett Sousa | Status Change | Houston Astros activated LHP Bennett Sousa from the 15-day injured list. |
| Apr 23 | Nate Pearson | Assigned | Houston Astros sent RHP Nate Pearson on a rehab assignment to Sugar Land Space Cowboys. |
| Apr 23 | Christian Roa | Claimed Off Waivers | Minnesota Twins claimed RHP Christian Roa off waivers from Houston Astros. |
| Apr 21 | Zach Dezenzo | Assigned | Houston Astros sent LF Zach Dezenzo on a rehab assignment to Sugar Land Space Cowboys. |
| Apr 21 | Jesus Teran | Signed as Free Agent | Houston Astros signed free agent C Jesus Teran to a minor league contract. |
| Apr 21 | Zach Dezenzo | Assigned | Houston Astros sent LF Zach Dezenzo on a rehab assignment to Sugar Land Space Cowboys. |
| Apr 21 | Bennett Sousa | Assigned | Houston Astros sent LHP Bennett Sousa on a rehab assignment to Sugar Land Space Cowboys. |
| Apr 21 | Christian Roa | Designated for Assignment | Houston Astros designated RHP Christian Roa for assignment. |
| Apr 21 | Taylor Trammell | Status Change | Houston Astros placed LF Taylor Trammell on the 10-day injured list. Left groin strain. |
| Apr 21 | Daniel Johnson | Selected | Houston Astros selected the contract of CF Daniel Johnson from Sugar Land Space Cowboys. |
| Apr 20 | Cristian Javier | Status Change | Houston Astros transferred RHP Cristian Javier from the 15-day injured list to the 60-day injured list. Grade two right shoulder strain. |
| Apr 20 | J.P. France | Outrighted | Houston Astros sent RHP J.P. France outright to Sugar Land Space Cowboys. |
| Apr 20 | Braden Shewmake | Selected | Houston Astros selected the contract of SS Braden Shewmake from Sugar Land Space Cowboys. |
| Apr 20 | Nick Allen | Status Change | Houston Astros placed SS Nick Allen on the 10-day injured list retroactive to April 19, 2026. Mid-back spasms. |
| Apr 19 | Daniel Johnson | Signed as Free Agent | Houston Astros signed free agent CF Daniel Johnson to a minor league contract. |
| Apr 19 | Jayden Murray | Recalled | Houston Astros recalled RHP Jayden Murray from Sugar Land Space Cowboys. |
| Apr 19 | Joey Loperfido | Status Change | Houston Astros placed LF Joey Loperfido on the 10-day injured list retroactive to April 18, 2026. Right quad strain. |
| Apr 19 | Wilmy Sanchez | Trade | Houston Astros traded RHP Wilmy Sanchez to New York Yankees for SS Braden Shewmake. |
| Apr 19 | Dustin Harris | Status Change | Houston Astros activated LF Dustin Harris. |
| Apr 18 | Dustin Harris | Claimed Off Waivers | Houston Astros claimed LF Dustin Harris off waivers from Chicago White Sox. |
| Apr 18 | J.P. France | Designated for Assignment | Houston Astros designated RHP J.P. France for assignment. |
| Apr 17 | Miguel Yajure | Signed as Free Agent | Houston Astros signed free agent RHP Miguel Yajure to a minor league contract. |
| Apr 17 | Brandon Bielak | Signed as Free Agent | Houston Astros signed free agent RHP Brandon Bielak to a minor league contract. |
| Apr 17 | Zach Dezenzo | Assigned | Houston Astros sent LF Zach Dezenzo on a rehab assignment to Corpus Christi Hooks. |
| Apr 17 | Josh Hader | Status Change | Houston Astros transferred LHP Josh Hader from the 15-day injured list to the 60-day injured list. Left biceps tendinitis. |
| Apr 17 | Christian Roa | Optioned | Houston Astros optioned RHP Christian Roa to Sugar Land Space Cowboys. |
| Apr 17 | Peter Lambert | Selected | Houston Astros selected the contract of RHP Peter Lambert from Sugar Land Space Cowboys. |
| Apr 16 | Brice Matthews | Status Change | Houston Astros activated DH Brice Matthews. |
| Apr 16 | Yordan Alvarez | Status Change | Houston Astros activated DH Yordan Alvarez. |
| Apr 16 | Spencer Arrighetti | Number Change | RHP Spencer Arrighetti changed number to 41. |
| Apr 16 | Jose Altuve | Number Change | LF Jose Altuve changed number to 27. |
| Apr 16 | Nick Allen | Number Change | SS Nick Allen changed number to 20. |
| Apr 16 | Bryan Abreu | Number Change | RHP Bryan Abreu changed number to 52. |
| Apr 16 | Yordan Alvarez | Number Change | LF Yordan Alvarez changed number to 44. |
| Apr 16 | AJ Blubaugh | Number Change | RHP AJ Blubaugh changed number to 69. |
| Apr 16 | Mike Burrows | Number Change | RHP Mike Burrows changed number to 50. |
| Apr 16 | Yainer Diaz | Number Change | C Yainer Diaz changed number to 21. |
| Apr 16 | Carlos Correa | Number Change | SS Carlos Correa changed number to 1. |
| Apr 16 | Enyel De Los Santos | Number Change | RHP Enyel De Los Santos changed number to 65. |
| Apr 16 | J.P. France | Number Change | RHP J.P. France changed number to 68. |
| Apr 16 | Colton Gordon | Number Change | LHP Colton Gordon changed number to 61. |
| Apr 16 | Bryan King | Number Change | LHP Bryan King changed number to 74. |
| Apr 16 | Lance McCullers Jr. | Number Change | RHP Lance McCullers Jr. changed number to 43. |
| Apr 16 | Brice Matthews | Number Change | SS Brice Matthews changed number to 0. |
| Apr 16 | Joey Loperfido | Number Change | LF Joey Loperfido changed number to 10. |
| Apr 16 | Steven Okert | Number Change | LHP Steven Okert changed number to 48. |
| Apr 16 | Kai-Wei Teng | Number Change | RHP Kai-Wei Teng changed number to 17. |
| Apr 16 | Isaac Paredes | Number Change | 3B Isaac Paredes changed number to 15. |
| Apr 16 | Cam Smith | Number Change | RF Cam Smith changed number to 11. |
| Apr 16 | Christian Roa | Number Change | RHP Christian Roa changed number to 73. |
| Apr 16 | Taylor Trammell | Number Change | LF Taylor Trammell changed number to 26. |
| Apr 16 | Christian Vázquez | Number Change | C Christian Vázquez changed number to 2. |
| Apr 16 | Christian Walker | Number Change | 1B Christian Walker changed number to 8. |
| Apr 16 | Shay Whitcomb | Number Change | LF Shay Whitcomb changed number to 14. |
| Apr 16 | Ryan Weiss | Number Change | RHP Ryan Weiss changed number to 51. |
| Apr 15 | Cody Bolton | Status Change | Houston Astros placed RHP Cody Bolton on the 15-day injured list retroactive to April 13, 2026. |
| Apr 15 | Spencer Arrighetti | Recalled | Houston Astros recalled RHP Spencer Arrighetti from Sugar Land Space Cowboys. |
| Apr 15 | Enyel De Los Santos | Number Change | RHP Enyel De Los Santos changed number to 42. |
| Apr 15 | Nick Allen | Number Change | SS Nick Allen changed number to 42. |
| Apr 15 | Isaac Paredes | Number Change | 3B Isaac Paredes changed number to 42. |
| Apr 15 | Steven Okert | Number Change | LHP Steven Okert changed number to 42. |
| Apr 15 | Colton Gordon | Number Change | LHP Colton Gordon changed number to 42. |
| Apr 15 | Jose Altuve | Number Change | LF Jose Altuve changed number to 42. |
| Apr 15 | Bryan Abreu | Number Change | RHP Bryan Abreu changed number to 42. |
| Apr 15 | Christian Walker | Number Change | 1B Christian Walker changed number to 42. |
| Apr 15 | Christian Vázquez | Number Change | C Christian Vázquez changed number to 42. |
| Apr 15 | Mike Burrows | Number Change | RHP Mike Burrows changed number to 42. |
| Apr 15 | Shay Whitcomb | Number Change | LF Shay Whitcomb changed number to 42. |
| Apr 15 | Carlos Correa | Number Change | SS Carlos Correa changed number to 42. |
| Apr 15 | AJ Blubaugh | Number Change | RHP AJ Blubaugh changed number to 42. |
| Apr 15 | Ryan Weiss | Number Change | RHP Ryan Weiss changed number to 42. |
| Apr 15 | Lance McCullers Jr. | Number Change | RHP Lance McCullers Jr. changed number to 42. |
| Apr 15 | J.P. France | Number Change | RHP J.P. France changed number to 42. |
| Apr 15 | Joey Loperfido | Number Change | LF Joey Loperfido changed number to 42. |
| Apr 15 | Christian Roa | Number Change | RHP Christian Roa changed number to 42. |
| Apr 15 | Cody Bolton | Number Change | RHP Cody Bolton changed number to 42. |
| Apr 15 | Taylor Trammell | Number Change | LF Taylor Trammell changed number to 42. |
| Apr 15 | Yainer Diaz | Number Change | C Yainer Diaz changed number to 42. |
| Apr 15 | Bryan King | Number Change | LHP Bryan King changed number to 42. |
| Apr 15 | Yordan Alvarez | Number Change | LF Yordan Alvarez changed number to 42. |
| Apr 15 | Kai-Wei Teng | Number Change | RHP Kai-Wei Teng changed number to 42. |
| Apr 15 | Cam Smith | Number Change | RF Cam Smith changed number to 42. |
| Apr 15 | Brice Matthews | Number Change | SS Brice Matthews changed number to 42. |
| Apr 14 | Bennett Sousa | Assigned | Houston Astros sent LHP Bennett Sousa on a rehab assignment to Corpus Christi Hooks. |
| Apr 13 | Shay Whitcomb | Recalled | Houston Astros recalled LF Shay Whitcomb from Sugar Land Space Cowboys. |
| Apr 13 | Colton Gordon | Recalled | Houston Astros recalled LHP Colton Gordon from Sugar Land Space Cowboys. |
| Apr 13 | J.P. France | Recalled | Houston Astros recalled RHP J.P. France from Sugar Land Space Cowboys. |
| Apr 13 | Tatsuya Imai | Status Change | Houston Astros placed RHP Tatsuya Imai on the 15-day injured list retroactive to April 12, 2026. Right arm fatigue. |
| Apr 13 | Jeremy Peña | Status Change | Houston Astros placed SS Jeremy Peña on the 10-day injured list retroactive to April 12, 2026. Grade one hamstring strain. |
| Apr 13 | Jayden Murray | Optioned | Houston Astros optioned RHP Jayden Murray to Sugar Land Space Cowboys. |
| Apr 11 | Bennett Sousa | Assigned | Houston Astros sent LHP Bennett Sousa on a rehab assignment to Sugar Land Space Cowboys. |
| Apr 11 | Bennett Sousa | Assigned | Houston Astros sent LHP Bennett Sousa on a rehab assignment to Sugar Land Space Cowboys. |
| Apr 11 | Jayden Murray | Recalled | Houston Astros recalled RHP Jayden Murray from Sugar Land Space Cowboys. |
| Apr 11 | J.P. France | Optioned | Houston Astros optioned RHP J.P. France to Sugar Land Space Cowboys. |
| Apr 10 | Jake Meyers | Status Change | Houston Astros placed CF Jake Meyers on the 10-day injured list retroactive to April 9, 2026. Grade two right oblique strain. |
| Apr 10 | Cristian Javier | Status Change | Houston Astros placed RHP Cristian Javier on the 15-day injured list retroactive to April 9, 2026. Grade two right shoulder strain. |
| Apr 10 | Taylor Trammell | Selected | Houston Astros selected the contract of LF Taylor Trammell from Sugar Land Space Cowboys. |
| Apr 10 | J.P. France | Selected | Houston Astros selected the contract of RHP J.P. France from Sugar Land Space Cowboys. |
| Apr 10 | Ronel Blanco | Status Change | Houston Astros transferred RHP Ronel Blanco from the 15-day injured list to the 60-day injured list. Right elbow surgery recovery. |
| Apr 9 | Cristian Javier | Status Change | Houston Astros placed RHP Cristian Javier on the 15-day injured list. Grade two right shoulder strain. |
| Apr 9 | Roddery Muñoz | Outrighted | Houston Astros sent RHP Roddery Muñoz outright to Sugar Land Space Cowboys. |
| Apr 7 | Andrew Dunford | Signed as Free Agent | Houston Astros signed free agent RHP Andrew Dunford to a minor league contract. |
| Apr 6 | Shay Whitcomb | Optioned | Houston Astros optioned LF Shay Whitcomb to Sugar Land Space Cowboys. |
| Apr 6 | Roddery Muñoz | Designated for Assignment | Houston Astros designated RHP Roddery Muñoz for assignment. |
| Apr 6 | Isaac Paredes | Status Change | Houston Astros activated 3B Isaac Paredes from the bereavement list. |
| Apr 6 | Enyel De Los Santos | Status Change | Houston Astros activated RHP Enyel De Los Santos from the 15-day injured list. |
| Apr 5 | Hunter Brown | Status Change | Houston Astros placed RHP Hunter Brown on the 15-day injured list retroactive to April 2, 2026. Right shoulder strain. |
| Apr 5 | Christian Roa | Recalled | Houston Astros recalled RHP Christian Roa from Sugar Land Space Cowboys. |
| Apr 3 | Enyel De Los Santos | Assigned | Houston Astros sent RHP Enyel De Los Santos on a rehab assignment to Corpus Christi Hooks. |
| Apr 3 | Enyel De Los Santos | Assigned | Houston Astros sent RHP Enyel De Los Santos on a rehab assignment to Corpus Christi Hooks. |
| Apr 3 | Parker Chavers | Signed as Free Agent | Houston Astros signed free agent OF Parker Chavers to a minor league contract. |
| Apr 3 | Shay Whitcomb | Recalled | Houston Astros recalled LF Shay Whitcomb from Sugar Land Space Cowboys. |
| Apr 3 | Isaac Paredes | Status Change | Houston Astros placed 3B Isaac Paredes on the bereavement list. |
| Mar 30 | Hayden Wesneski | Status Change | Houston Astros transferred RHP Hayden Wesneski from the 15-day injured list to the 60-day injured list. Recovery from right elbow surgery. |
| Mar 30 | Cody Bolton | Selected | Houston Astros selected the contract of RHP Cody Bolton from Sugar Land Space Cowboys. |
| Mar 30 | Christian Roa | Optioned | Houston Astros optioned RHP Christian Roa to Sugar Land Space Cowboys. |
| Mar 27 | Enyel De Los Santos | Assigned | Houston Astros sent RHP Enyel De Los Santos on a rehab assignment to Sugar Land Space Cowboys. |
| Mar 27 | Peter Lambert | Signed as Free Agent | Houston Astros signed free agent RHP Peter Lambert to a minor league contract. |
| Mar 27 | Enyel De Los Santos | Assigned | Houston Astros sent RHP Enyel De Los Santos on a rehab assignment to Sugar Land Space Cowboys. |
| Mar 27 | César Salazar | Outrighted | Houston Astros sent C César Salazar outright to Sugar Land Space Cowboys. |
| Mar 25 | Garret Guillemette | Status Change | C Garret Guillemette roster status changed by Houston Astros. |
| Mar 25 | Garret Guillemette | Assigned | C Garret Guillemette assigned to Houston Astros. |
| Mar 25 | Zach Cole | Optioned | Houston Astros optioned CF Zach Cole to Sugar Land Space Cowboys. |
| Mar 25 | Christian Vázquez | Selected | Houston Astros selected the contract of C Christian Vázquez from Sugar Land Space Cowboys. |
| Mar 25 | Christian Roa | Selected | Houston Astros selected the contract of RHP Christian Roa from Sugar Land Space Cowboys. |
| Mar 25 | Brandon Walter | Status Change | Houston Astros placed LHP Brandon Walter on the 60-day injured list. Left elbow surgery recovery. |
| Mar 25 | Hayden Wesneski | Status Change | Houston Astros placed RHP Hayden Wesneski on the 15-day injured list. Recovery from right elbow surgery. |
| Mar 25 | Bennett Sousa | Status Change | Houston Astros placed LHP Bennett Sousa on the 15-day injured list. Left oblique strain. |
| Mar 25 | Nate Pearson | Status Change | Houston Astros placed RHP Nate Pearson on the 15-day injured list. Right elbow surgery recovery. |
| Mar 25 | Josh Hader | Status Change | Houston Astros placed LHP Josh Hader on the 15-day injured list. Left biceps tendinitis. |
| Mar 25 | Enyel De Los Santos | Status Change | Houston Astros placed RHP Enyel De Los Santos on the 15-day injured list. Right knee strain. |
| Mar 25 | Ronel Blanco | Status Change | Houston Astros placed RHP Ronel Blanco on the 15-day injured list. Right elbow surgery recovery. |
| Mar 25 | Zach Dezenzo | Status Change | Houston Astros placed LF Zach Dezenzo on the 10-day injured list. Right elbow sprain. |
| Mar 25 | César Salazar | Designated for Assignment | Houston Astros designated C César Salazar for assignment. |
| Mar 25 | Shay Whitcomb | Status Change | Houston Astros reassigned LF Shay Whitcomb to the minor leagues. |
| Mar 25 | Joey Loperfido | Status Change | Houston Astros activated LF Joey Loperfido. |
| Mar 24 | Jose Guedez | Assigned | RHP Jose Guedez assigned to Houston Astros. |
| Mar 24 | Garret Guillemette | Status Change | C Garret Guillemette roster status changed by Houston Astros. |
| Mar 24 | Yamal Encarnacion | Status Change | 2B Yamal Encarnacion roster status changed by Houston Astros. |
| Mar 24 | Yamal Encarnacion | Assigned | 2B Yamal Encarnacion assigned to Houston Astros. |
| Mar 24 | Garret Guillemette | Status Change | C Garret Guillemette roster status changed by Houston Astros. |
| Mar 24 | Garret Guillemette | Assigned | C Garret Guillemette assigned to Houston Astros. |
| Mar 23 | Spencer Arrighetti | Optioned | Houston Astros optioned RHP Spencer Arrighetti to Sugar Land Space Cowboys. |
| Mar 23 | Shay Whitcomb | Optioned | Houston Astros optioned LF Shay Whitcomb to Sugar Land Space Cowboys. |
| Mar 21 | Nate Wohlgemuth | Assigned | RHP Nate Wohlgemuth assigned to Houston Astros. |
| Mar 21 | DJ Newman | Assigned | OF DJ Newman assigned to Houston Astros. |
| Mar 21 | Charlie Weber | Assigned | RHP Charlie Weber assigned to Houston Astros. |
| Mar 21 | Francisco Frias | Assigned | RHP Francisco Frias assigned to Houston Astros. |
| Mar 21 | Eurys Martich | Assigned | RHP Eurys Martich assigned to Houston Astros. |
| Mar 21 | Dylan Howard | Assigned | RHP Dylan Howard assigned to Houston Astros. |
| Mar 17 | Yamal Encarnacion | Status Change | 2B Yamal Encarnacion roster status changed by Houston Astros. |
| Mar 17 | Yamal Encarnacion | Status Change | 2B Yamal Encarnacion roster status changed by Houston Astros. |
| Mar 17 | Yamal Encarnacion | Status Change | 2B Yamal Encarnacion roster status changed by Houston Astros. |
| Mar 17 | Yamal Encarnacion | Status Change | 2B Yamal Encarnacion roster status changed by Houston Astros. |
| Mar 17 | Yamal Encarnacion | Assigned | 2B Yamal Encarnacion assigned to Houston Astros. |
| Mar 15 | Kenni Gomez | Assigned | CF Kenni Gomez assigned to Houston Astros. |
| Mar 15 | Alejandro Nuñez | Assigned | SS Alejandro Nunez assigned to Houston Astros. |
| Mar 15 | Kevin Alvarez | Assigned | OF Kevin Alvarez assigned to Houston Astros. |
| Mar 14 | Justin Trimble | Assigned | OF Justin Trimble assigned to Houston Astros. |
| Mar 13 | Alexander Huerta | Signed as Free Agent | Houston Astros signed free agent C Alexander Huerta to a minor league contract. |
| Mar 13 | Reylin Perez | Assigned | SS Reylin Perez assigned to Houston Astros. |
| Mar 12 | Alberto Hernandez | Assigned | SS Alberto Hernandez assigned to Houston Astros. |
| Mar 11 | Mason Lytle | Status Change | OF Mason Lytle roster status changed by Houston Astros. |
| Mar 11 | Brandon Forrester | Assigned | 2B Brandon Forrester assigned to Houston Astros. |
| Mar 11 | Mason Lytle | Assigned | OF Mason Lytle assigned to Houston Astros. |
| Mar 10 | Jayden Murray | Optioned | Houston Astros optioned RHP Jayden Murray to Sugar Land Space Cowboys. |
| Mar 10 | Keduar Trujillo | Assigned | C Keduar Trujillo assigned to Houston Astros. |
| Mar 10 | Trevor Austin | Assigned | SS Trevor Austin assigned to Houston Astros. |
| Mar 10 | Drew Brutcher | Assigned | CF Drew Brutcher assigned to Houston Astros. |
| Mar 9 | Christian Vázquez | Signed as Free Agent | Houston Astros signed free agent C Christian Vázquez to a minor league contract. |
| Mar 8 | Jason Alexander | Optioned | Houston Astros optioned RHP Jason Alexander to Sugar Land Space Cowboys. |
| Mar 6 | Jeans Carrizalez | Signed as Free Agent | Houston Astros signed free agent C Jeans Carrizalez to a minor league contract. |
| Mar 5 | Max Holy | Status Change | Houston Astros activated SS Max Holy. |
| Mar 5 | Colton Gordon | Optioned | Houston Astros optioned LHP Colton Gordon to Sugar Land Space Cowboys. |
| Mar 5 | Miguel Ullola | Optioned | Houston Astros optioned RHP Miguel Ullola to Sugar Land Space Cowboys. |
| Mar 4 | Kyle Walker | Status Change | 2B Kyle Walker roster status changed by Houston Astros. |
| Mar 4 | Tyler Whitaker | Status Change | RF Tyler Whitaker roster status changed by Houston Astros. |
| Mar 4 | Kyle Walker | Assigned | 2B Kyle Walker assigned to Houston Astros. |
| Mar 4 | Rhett Kouba | Assigned | RHP Rhett Kouba assigned to Houston Astros. |
| Mar 4 | Tyler Guilfoil | Assigned | RHP Tyler Guilfoil assigned to Houston Astros. |
| Mar 4 | Jose Fleury | Assigned | RHP Jose Fleury assigned to Houston Astros. |
| Mar 4 | Tyler Whitaker | Assigned | RF Tyler Whitaker assigned to Houston Astros. |
| Mar 2 | Carlos Sandoval | Signed as Free Agent | Houston Astros signed free agent OF Carlos Sandoval to a minor league contract. |
| Mar 2 | Thomas Sveyda | Signed as Free Agent | Houston Astros signed free agent LHP Thomas Sveyda to a minor league contract. |
| Mar 2 | Angel Alcantara | Signed as Free Agent | Houston Astros signed free agent RHP Angel Alcantara to a minor league contract. |
| Mar 2 | Cesar Pastrano | Signed as Free Agent | Houston Astros signed free agent RHP Cesar Pastrano to a minor league contract. |
| Mar 2 | Angel Brito | Signed as Free Agent | Houston Astros signed free agent RHP Angel Brito to a minor league contract. |
| Feb 28 | Alejandro Torres | Assigned | RHP Alejandro Torres assigned to Houston Astros. |
| Feb 26 | Caden Powell | Status Change | SS Caden Powell roster status changed by Houston Astros. |
| Feb 26 | Juan Sierra | Assigned | LF Juan Sierra assigned to Houston Astros. |
| Feb 26 | Caden Powell | Assigned | SS Caden Powell assigned to Houston Astros. |
| Feb 26 | Jason Schiavone | Assigned | C Jason Schiavone assigned to Houston Astros. |
| Feb 26 | Nolan DeVos | Assigned | RHP Nolan DeVos assigned to Houston Astros. |
| Feb 24 | Joey Mancini | Status Change | RHP Joey Mancini roster status changed by Houston Astros. |
| Feb 24 | Nick Monistere | Assigned | CF Nick Monistere assigned to Houston Astros. |
| Feb 24 | Trey McLoughlin | Assigned | RHP Trey McLoughlin assigned to Houston Astros. |
| Feb 24 | Joey Mancini | Assigned | RHP Joey Mancini assigned to Houston Astros. |
| Feb 24 | Alex Santos II | Assigned | RHP Alex Santos II assigned to Houston Astros. |
| Feb 24 | Trey Dombroski | Assigned | LHP Trey Dombroski assigned to Houston Astros. |
| Feb 24 | J.P. France | Assigned | RHP J.P. France assigned to Houston Astros. |
| Feb 24 | CJ Alexander | Assigned | 1B CJ Alexander assigned to Houston Astros. |
| Feb 22 | Jose Guedez | Status Change | RHP Jose Guedez roster status changed by Houston Astros. |
| Feb 22 | Jose Guedez | Status Change | RHP Jose Guedez roster status changed by Houston Astros. |
| Feb 22 | Nic Swanson | Status Change | RHP Nic Swanson roster status changed by Houston Astros. |
| Feb 22 | Ethan Frey | Status Change | OF Ethan Frey roster status changed by Houston Astros. |
| Feb 22 | Josh Wakefield | Status Change | OF Josh Wakefield roster status changed by Houston Astros. |
| Feb 22 | Nic Swanson | Status Change | RHP Nic Swanson roster status changed by Houston Astros. |
| Feb 22 | Derek True | Assigned | RHP Derek True assigned to Houston Astros. |
| Feb 22 | Nic Swanson | Assigned | RHP Nic Swanson assigned to Houston Astros. |
| Feb 22 | Jose Guedez | Assigned | RHP Jose Guedez assigned to Houston Astros. |
| Feb 22 | Josh Wakefield | Assigned | OF Josh Wakefield assigned to Houston Astros. |
| Feb 22 | Pascanel Ferreras | Assigned | 2B Pascanel Ferreras assigned to Houston Astros. |
| Feb 22 | German Ramirez | Assigned | SS German Ramirez assigned to Houston Astros. |
| Feb 22 | Zach Daudet | Assigned | SS Zach Daudet assigned to Houston Astros. |
| Feb 22 | Chase Call | Assigned | RF Chase Call assigned to Houston Astros. |
| Feb 22 | Ethan Frey | Assigned | OF Ethan Frey assigned to Houston Astros. |
| Feb 21 | James Nelson | Status Change | 3B James Nelson roster status changed by Houston Astros. |
| Feb 21 | James Nelson | Status Change | 3B James Nelson roster status changed by Houston Astros. |
| Feb 21 | James Nelson | Status Change | 3B James Nelson roster status changed by Houston Astros. |
| Feb 21 | James Nelson | Status Change | 3B James Nelson roster status changed by Houston Astros. |
| Feb 21 | Jack Winkler | Status Change | 2B Jack Winkler roster status changed by Houston Astros. |
| Feb 21 | Railin Perez | Status Change | RHP Railin Perez roster status changed by Houston Astros. |
| Feb 21 | Jack Winkler | Status Change | 2B Jack Winkler roster status changed by Houston Astros. |
| Feb 21 | Jack Winkler | Status Change | 2B Jack Winkler roster status changed by Houston Astros. |
| Feb 21 | Railin Perez | Assigned | RHP Railin Perez assigned to Houston Astros. |
| Feb 21 | Wilmy Sanchez | Assigned | RHP Wilmy Sanchez assigned to Houston Astros. |
| Feb 21 | Amilcar Chirinos | Assigned | RHP Amilcar Chirinos assigned to Houston Astros. |
| Feb 21 | Tom Cosgrove | Assigned | LHP Tom Cosgrove assigned to Houston Astros. |
| Feb 21 | Tommy Sacco Jr. | Assigned | SS Tommy Sacco Jr. assigned to Houston Astros. |
| Feb 21 | Justin Thomas Jr. | Assigned | OF Justin Thomas assigned to Houston Astros. |
| Feb 21 | Jack Winkler | Assigned | 2B Jack Winkler assigned to Houston Astros. |
| Feb 21 | James Nelson | Assigned | 3B James Nelson assigned to Houston Astros. |
| Feb 21 | Anthony Huezo | Assigned | CF Anthony Huezo assigned to Houston Astros. |
| Feb 17 | CJ Alexander | Signed as Free Agent | Houston Astros signed free agent 1B CJ Alexander to a minor league contract. |
| Feb 15 | Cavan Biggio | Status Change | 1B Cavan Biggio roster status changed by Houston Astros. |
| Feb 15 | Cavan Biggio | Signed as Free Agent | Houston Astros signed free agent 1B Cavan Biggio to a minor league contract and invited him to spring training. |
| Feb 13 | Joey Loperfido | Trade | Toronto Blue Jays traded LF Joey Loperfido to Houston Astros for RF Jesús Sánchez. |
| Feb 5 | J.P. France | Outrighted | Houston Astros sent RHP J.P. France outright to Sugar Land Space Cowboys. |
| Feb 3 | Tom Cosgrove | Signed as Free Agent | Houston Astros signed free agent LHP Tom Cosgrove to a minor league contract. |
| Feb 2 | Jack Winkler | Signed as Free Agent | Houston Astros signed free agent 2B Jack Winkler to a minor league contract. |
| Feb 2 | Hemmanuel Rosario | Signed as Free Agent | Houston Astros signed free agent C Hemmanuel Rosario to a minor league contract. |
| Jan 30 | Jancel Villarroel | Trade | San Francisco Giants traded RHP Kai-Wei Teng to Houston Astros for C Jancel Villarroel and Future Considerations. |
| Jan 29 | J.P. France | Designated for Assignment | Houston Astros designated RHP J.P. France for assignment. |
| Jan 18 | William Perez | Signed as Free Agent | Houston Astros signed free agent RHP William Perez to a minor league contract. |
| Jan 16 | Freuddy Batista | Signed as Free Agent | Houston Astros signed free agent C Freuddy Batista to a minor league contract. |
| Jan 16 | Amos Willingham | Assigned | Houston Astros invited non-roster RHP Amos Willingham to spring training. |
| Jan 16 | Logan VanWey | Assigned | Houston Astros invited non-roster RHP Logan VanWey to spring training. |
| Jan 16 | Riley Unroe | Assigned | Houston Astros invited non-roster 2B Riley Unroe to spring training. |
| Jan 16 | Taylor Trammell | Assigned | Houston Astros invited non-roster LF Taylor Trammell to spring training. |
| Jan 16 | Joseph Sullivan | Assigned | Houston Astros invited non-roster CF Joseph Sullivan to spring training. |
| Jan 16 | Kellen Strahm | Assigned | Houston Astros invited non-roster RF Kellen Strahm to spring training. |
| Jan 16 | Lucas Spence | Assigned | Houston Astros invited non-roster OF Lucas Spence to spring training. |
| Jan 16 | Alimber Santa | Assigned | Houston Astros invited non-roster RHP Alimber Santa to spring training. |
| Jan 16 | Christian Roa | Assigned | Houston Astros invited non-roster RHP Christian Roa to spring training. |
| Jan 16 | Collin Price | Assigned | Houston Astros invited non-roster C Collin Price to spring training. |
| Jan 16 | Carlos Pérez | Status Change | C Carlos Pérez roster status changed by Houston Astros. |
| Jan 16 | Anthony Maldonado | Assigned | Houston Astros invited non-roster RHP Anthony Maldonado to spring training. |
| Jan 16 | Hudson Leach | Assigned | Houston Astros invited non-roster RHP Hudson Leach to spring training. |
| Jan 16 | Peter Lambert | Assigned | Houston Astros invited non-roster RHP Peter Lambert to spring training. |
| Jan 16 | Michael Knorr | Assigned | Houston Astros invited non-roster RHP Michael Knorr to spring training. |
| Jan 16 | Walker Janek | Assigned | Houston Astros invited non-roster C Walker Janek to spring training. |
| Jan 16 | Garret Guillemette | Assigned | Houston Astros invited non-roster C Garret Guillemette to spring training. |
| Jan 16 | John Garcia | Assigned | Houston Astros invited non-roster C John Garcia to spring training. |
| Jan 16 | Edwin Díaz | Assigned | Houston Astros invited non-roster SS Edwin Díaz to spring training. |
| Jan 16 | Sam Carlson | Assigned | Houston Astros invited non-roster RHP Sam Carlson to spring training. |
| Jan 16 | Will Bush | Assigned | Houston Astros invited non-roster C Will Bush to spring training. |
| Jan 16 | Cody Bolton | Assigned | Houston Astros invited non-roster RHP Cody Bolton to spring training. |
| Jan 16 | Jax Biggers | Assigned | Houston Astros invited non-roster 2B Jax Biggers to spring training. |
| Jan 15 | Maximiliano Villanueva | Signed as Free Agent | Houston Astros signed free agent RHP Maximiliano Villanueva to a minor league contract. |
| Jan 15 | Sebastian Mendez | Signed as Free Agent | Houston Astros signed free agent SS Sebastian Mendez to a minor league contract. |
| Jan 15 | Brayan Mendez | Signed as Free Agent | Houston Astros signed free agent OF Brayan Mendez to a minor league contract. |
| Jan 15 | Randy Arias | Signed as Free Agent | Houston Astros signed free agent SS Randy Arias to a minor league contract. |
| Jan 15 | Fraimy Sanchez | Signed as Free Agent | Houston Astros signed free agent C Fraimy Sanchez to a minor league contract. |
| Jan 15 | Albert Fermín | Signed as Free Agent | Houston Astros signed free agent SS Albert Fermin to a minor league contract. |
| Jan 15 | Jack Valbrune | Signed as Free Agent | Houston Astros signed free agent OF Jack Valbrune to a minor league contract. |
| Jan 15 | Imanol Feliz | Signed as Free Agent | Houston Astros signed free agent OF Imanol Feliz to a minor league contract. |
| Jan 13 | Kellen Strahm | Signed as Free Agent | Houston Astros signed free agent RF Kellen Strahm to a minor league contract. |
| Jan 12 | Riley Unroe | Signed as Free Agent | Houston Astros signed free agent 2B Riley Unroe to a minor league contract. |
| Jan 9 | Kaleb Ort | Claimed Off Waivers | New York Yankees claimed RHP Kaleb Ort off waivers from Houston Astros. |
| Jan 6 | James Nelson | Signed as Free Agent | Houston Astros signed free agent 3B James Nelson to a minor league contract. |
| Jan 2 | Kaleb Ort | Designated for Assignment | Houston Astros designated RHP Kaleb Ort for assignment. |
| Jan 2 | Tatsuya Imai | Signed as Free Agent | Houston Astros signed free agent RHP Tatsuya Imai. |