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HOU · 2024 transactions
Data through 2026-10-06
| Date | Player | Type | Detail |
|---|---|---|---|
| Dec 29 | Miguel Castro | Signed as Free Agent | Houston Astros signed free agent RHP Miguel Castro to a minor league contract. |
| Dec 23 | Grae Kessinger | Designated for Assignment | Houston Astros designated 3B Grae Kessinger for assignment. |
| Dec 23 | Christian Walker | Signed as Free Agent | Houston Astros signed free agent 1B Christian Walker. |
| Dec 16 | Jorman Santana | Signed as Free Agent | Houston Astros signed free agent RHP Jorman Santana to a minor league contract. |
| Dec 16 | Robier Hernandez | Signed as Free Agent | Houston Astros signed free agent RHP Robier Hernandez to a minor league contract. |
| Dec 16 | Juan Martinez | Signed as Free Agent | Houston Astros signed free agent RHP Juan Martinez to a minor league contract. |
| Dec 13 | Isaac Paredes | Status Change | Houston Astros activated 3B Isaac Paredes. |
| Dec 13 | Hayden Wesneski | Status Change | Houston Astros activated RHP Hayden Wesneski. |
| Dec 13 | Cam Smith | Status Change | 3B Cam Smith roster status changed by Houston Astros. |
| Dec 13 | Alex Gonzalez | Signed as Free Agent | Houston Astros signed free agent RHP Alex Gonzalez to a minor league contract. |
| Dec 13 | Cam Smith | Status Change | 3B Cam Smith roster status changed by Houston Astros. |
| Dec 13 | Hayden Wesneski | Trade | Houston Astros traded RF Kyle Tucker to Chicago Cubs for 3B Isaac Paredes, RHP Hayden Wesneski and 3B Cam Smith. |
| Dec 9 | Joe Hudson | Status Change | C Joe Hudson roster status changed by Houston Astros. |
| Dec 9 | Joe Hudson | Signed as Free Agent | Houston Astros signed free agent C Joe Hudson to a minor league contract. |
| Dec 4 | Isaac Palacio | Signed as Free Agent | Houston Astros signed free agent RHP Isaac Palacio to a minor league contract. |
| Nov 20 | Luis Castro | Signed as Free Agent | Houston Astros signed free agent 1B Luis Castro to a minor league contract. |
| Nov 19 | Colton Gordon | Status Change | Houston Astros activated LHP Colton Gordon. |
| Nov 19 | Colton Gordon | Selected | Houston Astros selected the contract of LHP Colton Gordon from Sugar Land Space Cowboys. |
| Nov 13 | Yensi De La Cruz | Signed as Free Agent | Houston Astros signed free agent OF Yensi De La Cruz to a minor league contract. |
| Nov 5 | Taylor Trammell | Status Change | Houston Astros activated LF Taylor Trammell. |
| Nov 5 | Steven Okert | Signed as Free Agent | Houston Astros signed free agent LHP Steven Okert to a minor league contract. |
| Nov 4 | José Urquidy | Declared Free Agency | RHP José Urquidy elected free agency. |
| Nov 4 | Bennett Sousa | Status Change | Houston Astros activated LHP Bennett Sousa from the 60-day injured list. |
| Nov 4 | Cristian Javier | Status Change | Houston Astros activated RHP Cristian Javier from the 60-day injured list. |
| Nov 4 | Lance McCullers Jr. | Status Change | Houston Astros activated RHP Lance McCullers Jr. from the 60-day injured list. |
| Nov 4 | Luis Garcia | Status Change | Houston Astros activated RHP Luis Garcia from the 60-day injured list. |
| Nov 4 | J.P. France | Status Change | Houston Astros activated RHP J.P. France from the 60-day injured list. |
| Nov 4 | Oliver Ortega | Outrighted | Houston Astros sent RHP Oliver Ortega outright to Sugar Land Space Cowboys. |
| Nov 4 | Taylor Trammell | Trade | New York Yankees traded LF Taylor Trammell to Houston Astros for cash. |
| Nov 4 | Trey Cabbage | Claimed Off Waivers | Pittsburgh Pirates claimed RF Trey Cabbage off waivers from Houston Astros. |
| Nov 4 | Seth Martinez | Claimed Off Waivers | Arizona Diamondbacks claimed RHP Seth Martinez off waivers from Houston Astros. |
| Nov 4 | Penn Murfee | Claimed Off Waivers | Chicago White Sox claimed RHP Penn Murfee off waivers from Houston Astros. |
| Oct 31 | Ben Gamel | Declared Free Agency | RF Ben Gamel elected free agency. |
| Oct 31 | Kendall Graveman | Declared Free Agency | RHP Kendall Graveman elected free agency. |
| Oct 31 | Alex Bregman | Declared Free Agency | 3B Alex Bregman elected free agency. |
| Oct 31 | Héctor Neris | Declared Free Agency | RHP Héctor Neris elected free agency. |
| Oct 31 | Justin Verlander | Declared Free Agency | RHP Justin Verlander elected free agency. |
| Oct 31 | Yusei Kikuchi | Declared Free Agency | LHP Yusei Kikuchi elected free agency. |
| Oct 31 | Caleb Ferguson | Declared Free Agency | LHP Caleb Ferguson elected free agency. |
| Oct 31 | Jason Heyward | Declared Free Agency | RF Jason Heyward elected free agency. |
| Oct 5 | Leonel Murrieta | Signed as Free Agent | Houston Astros signed free agent RHP Leonel Murrieta to a minor league contract. |
| Oct 4 | Ender Nunez | Signed as Free Agent | Houston Astros signed free agent RHP Ender Nunez to a minor league contract. |
| Oct 3 | Forrest Whitley | Status Change | Houston Astros activated RHP Forrest Whitley. |
| Oct 3 | Kaleb Ort | Status Change | Houston Astros activated RHP Kaleb Ort. |
| Oct 3 | Justin Verlander | Status Change | Houston Astros activated RHP Justin Verlander. |
| Oct 3 | Pedro León | Status Change | Houston Astros activated RF Pedro León. |
| Oct 3 | Cooper Hummel | Status Change | Houston Astros activated LF Cooper Hummel. |
| Oct 3 | Nick Hernandez | Status Change | Houston Astros activated RHP Nick Hernandez. |
| Oct 3 | Ryan Gusto | Status Change | Houston Astros activated RHP Ryan Gusto. |
| Oct 3 | Kenedy Corona | Status Change | Houston Astros activated CF Kenedy Corona. |
| Oct 3 | Luis Contreras | Status Change | Houston Astros activated RHP Luis Contreras. |
| Oct 3 | Trey Cabbage | Status Change | Houston Astros activated RF Trey Cabbage. |
| Oct 3 | Tayler Scott | Status Change | Houston Astros activated RHP Tayler Scott from the 15-day injured list. |
| Oct 3 | Shay Whitcomb | Recalled | Houston Astros recalled SS Shay Whitcomb from Sugar Land Space Cowboys. |
| Oct 3 | Seth Martinez | Recalled | Houston Astros recalled RHP Seth Martinez from Sugar Land Space Cowboys. |
| Oct 3 | Shawn Dubin | Recalled | Houston Astros recalled RHP Shawn Dubin from Sugar Land Space Cowboys. |
| Oct 1 | Antonio Delgado | Signed as Free Agent | Houston Astros signed free agent RHP Antonio Delgado to a minor league contract. |
| Oct 1 | Shay Whitcomb | Status Change | 3B Shay Whitcomb roster status changed by Houston Astros. |
| Oct 1 | Seth Martinez | Status Change | RHP Seth Martinez roster status changed by Houston Astros. |
| Oct 1 | Shawn Dubin | Status Change | RHP Shawn Dubin roster status changed by Houston Astros. |
| Oct 1 | Chas McCormick | Status Change | Houston Astros activated LF Chas McCormick from the 10-day injured list. |
| Oct 1 | Justin Verlander | Status Change | RHP Justin Verlander roster status changed by Houston Astros. |
| Oct 1 | Kaleb Ort | Status Change | RHP Kaleb Ort roster status changed by Houston Astros. |
| Oct 1 | Ryan Gusto | Status Change | RHP Ryan Gusto roster status changed by Houston Astros. |
| Oct 1 | Chas McCormick | Status Change | LF Chas McCormick roster status changed by Houston Astros. |
| Sep 30 | Frankelys Mendoza | Signed as Free Agent | Houston Astros signed free agent RHP Frankelys Mendoza to a minor league contract. |
| Sep 30 | Allen Garcia | Signed as Free Agent | Houston Astros signed free agent RHP Allen Garcia to a minor league contract. |
| Sep 30 | Luis Reyes | Signed as Free Agent | Houston Astros signed free agent LHP Luis Reyes to a minor league contract. |
| Sep 30 | Luis De Leon | Signed as Free Agent | Houston Astros signed free agent C Luis De Leon to a minor league contract. |
| Sep 30 | Luis Contreras | Recalled | Houston Astros recalled RHP Luis Contreras from Sugar Land Space Cowboys. |
| Sep 30 | Pedro León | Recalled | Houston Astros recalled RF Pedro León from Sugar Land Space Cowboys. |
| Sep 30 | Trey Cabbage | Recalled | Houston Astros recalled RF Trey Cabbage from Sugar Land Space Cowboys. |
| Sep 30 | Kenedy Corona | Recalled | Houston Astros recalled CF Kenedy Corona from Sugar Land Space Cowboys. |
| Sep 30 | Cooper Hummel | Recalled | Houston Astros recalled LF Cooper Hummel from Sugar Land Space Cowboys. |
| Sep 30 | Nick Hernandez | Recalled | Houston Astros recalled RHP Nick Hernandez from Sugar Land Space Cowboys. |
| Sep 30 | Forrest Whitley | Recalled | Houston Astros recalled RHP Forrest Whitley from Sugar Land Space Cowboys. |
| Sep 29 | Arturo Flores | Signed as Free Agent | Houston Astros signed free agent C Arturo Flores to a minor league contract. |
| Sep 29 | Shawn Dubin | Optioned | Houston Astros optioned RHP Shawn Dubin to Sugar Land Space Cowboys. |
| Sep 29 | Ryan Gusto | Selected | Houston Astros selected the contract of RHP Ryan Gusto from Sugar Land Space Cowboys. |
| Sep 27 | Shay Whitcomb | Optioned | Houston Astros optioned SS Shay Whitcomb to Sugar Land Space Cowboys. |
| Sep 27 | Zach Dezenzo | Recalled | Houston Astros recalled 1B Zach Dezenzo from Sugar Land Space Cowboys. |
| Sep 24 | Shawn Dubin | Recalled | Houston Astros recalled RHP Shawn Dubin from Sugar Land Space Cowboys. |
| Sep 24 | Seth Martinez | Optioned | Houston Astros optioned RHP Seth Martinez to Sugar Land Space Cowboys. |
| Sep 21 | Tayler Scott | Status Change | Houston Astros placed RHP Tayler Scott on the 15-day injured list retroactive to September 18, 2024. Thoracic spine strain. |
| Sep 21 | Seth Martinez | Recalled | Houston Astros recalled RHP Seth Martinez from Sugar Land Space Cowboys. |
| Sep 17 | César Salazar | Recalled | Houston Astros recalled C César Salazar from Sugar Land Space Cowboys. |
| Sep 17 | Ben Gamel | Status Change | Houston Astros placed RF Ben Gamel on the 10-day injured list retroactive to September 15, 2024. |
| Sep 15 | Ben Gamel | Status Change | Houston Astros transferred RF Ben Gamel from the 10-day injured list to the 60-day injured list. |
| Sep 12 | Bryan King | Recalled | Houston Astros recalled LHP Bryan King from Sugar Land Space Cowboys. |
| Sep 12 | Grae Kessinger | Recalled | Houston Astros recalled 3B Grae Kessinger from Sugar Land Space Cowboys. |
| Sep 12 | Nick Hernandez | Optioned | Houston Astros optioned RHP Nick Hernandez to Sugar Land Space Cowboys. |
| Sep 11 | Chas McCormick | Status Change | Houston Astros placed LF Chas McCormick on the 10-day injured list. Small fracture in right hand. |
| Sep 9 | Parker Mushinski | Outrighted | Houston Astros sent LHP Parker Mushinski outright to Sugar Land Space Cowboys. |
| Sep 6 | Parker Mushinski | Designated for Assignment | Houston Astros designated LHP Parker Mushinski for assignment. |
| Sep 6 | Zach Dezenzo | Optioned | Houston Astros optioned 1B Zach Dezenzo to Sugar Land Space Cowboys. |
| Sep 6 | Kyle Tucker | Status Change | Houston Astros activated RF Kyle Tucker from the 60-day injured list. |
| Sep 5 | Jake Meyers | Status Change | Houston Astros activated CF Jake Meyers from the paternity list. |
| Sep 5 | César Salazar | Optioned | Houston Astros optioned C César Salazar to Sugar Land Space Cowboys. |
| Sep 5 | Forrest Whitley | Optioned | Houston Astros optioned RHP Forrest Whitley to Sugar Land Space Cowboys. |
| Sep 5 | Nick Hernandez | Recalled | Houston Astros recalled RHP Nick Hernandez from Sugar Land Space Cowboys. |
| Sep 2 | Chas McCormick | Status Change | Houston Astros placed LF Chas McCormick on the 10-day injured list. Small fracture in right hand. |
| Sep 2 | Chas McCormick | Recalled | Houston Astros recalled RF Chas McCormick from Sugar Land Space Cowboys. |
| Sep 2 | Jake Meyers | Status Change | Houston Astros placed CF Jake Meyers on the paternity list. |
| Sep 1 | César Salazar | Recalled | Houston Astros recalled C César Salazar from Sugar Land Space Cowboys. |
| Sep 1 | Forrest Whitley | Recalled | Houston Astros recalled RHP Forrest Whitley from Sugar Land Space Cowboys. |
| Aug 31 | Janson Junk | Claimed Off Waivers | Oakland Athletics claimed RHP Janson Junk off waivers from Houston Astros. |
| Aug 29 | Ryan Pressly | Status Change | Houston Astros activated RHP Ryan Pressly from the 15-day injured list. |
| Aug 29 | Janson Junk | Designated for Assignment | Houston Astros designated RHP Janson Junk for assignment. |
| Aug 29 | Jason Heyward | Signed as Free Agent | Houston Astros signed free agent RF Jason Heyward. |
| Aug 29 | Bryan King | Optioned | Houston Astros optioned LHP Bryan King to Sugar Land Space Cowboys. |
| Aug 29 | Chas McCormick | Optioned | Houston Astros optioned RF Chas McCormick to Sugar Land Space Cowboys. |
| Aug 29 | Chas McCormick | Optioned | Houston Astros optioned RF Chas McCormick to Sugar Land Space Cowboys. |
| Aug 26 | Jacob Amaya | Claimed Off Waivers | Chicago White Sox claimed SS Jacob Amaya off waivers from Houston Astros. |
| Aug 24 | Kaleb Ort | Status Change | Houston Astros activated RHP Kaleb Ort from the paternity list. |
| Aug 24 | Shawn Dubin | Optioned | Houston Astros optioned RHP Shawn Dubin to Sugar Land Space Cowboys. |
| Aug 24 | Jacob Amaya | Designated for Assignment | Houston Astros designated SS Jacob Amaya for assignment. |
| Aug 24 | Seth Martinez | Optioned | Houston Astros optioned RHP Seth Martinez to Sugar Land Space Cowboys. |
| Aug 24 | Héctor Neris | Signed as Free Agent | Houston Astros signed free agent RHP Héctor Neris. |
| Aug 22 | Ben Gamel | Status Change | Houston Astros activated RF Ben Gamel. |
| Aug 22 | Trey Cabbage | Optioned | Houston Astros optioned 3B Trey Cabbage to Sugar Land Space Cowboys. |
| Aug 22 | Ben Gamel | Status Change | Houston Astros activated RF Ben Gamel. |
| Aug 21 | Kaleb Ort | Status Change | Houston Astros placed RHP Kaleb Ort on the paternity list. |
| Aug 21 | Seth Martinez | Recalled | Houston Astros recalled RHP Seth Martinez from Sugar Land Space Cowboys. |
| Aug 21 | Justin Verlander | Status Change | Houston Astros activated RHP Justin Verlander from the 15-day injured list. |
| Aug 21 | Seth Martinez | Optioned | Houston Astros optioned RHP Seth Martinez to Sugar Land Space Cowboys. |
| Aug 20 | J.P. France | Status Change | Houston Astros placed RHP J.P. France on the 60-day injured list. Right shoulder surgery. |
| Aug 20 | J.P. France | Recalled | Houston Astros recalled RHP J.P. France from Sugar Land Space Cowboys. |
| Aug 20 | Ben Gamel | Claimed Off Waivers | Houston Astros claimed RF Ben Gamel off waivers from New York Mets. |
| Aug 19 | Pedro León | Optioned | Houston Astros optioned SS Pedro León to Sugar Land Space Cowboys. |
| Aug 19 | Trey Cabbage | Recalled | Houston Astros recalled 3B Trey Cabbage from Sugar Land Space Cowboys. |
| Aug 17 | Ryan Pressly | Status Change | Houston Astros placed RHP Ryan Pressly on the 15-day injured list retroactive to August 14, 2024. Low back strain. |
| Aug 17 | Seth Martinez | Recalled | Houston Astros recalled RHP Seth Martinez from Sugar Land Space Cowboys. |
| Aug 16 | Aledmys Díaz | Released | Houston Astros released SS Aledmys Díaz. |
| Aug 16 | Shay Whitcomb | Selected | Houston Astros selected the contract of SS Shay Whitcomb from Sugar Land Space Cowboys. |
| Aug 15 | Brandon Walter | Signed as Free Agent | Houston Astros signed free agent LHP Brandon Walter to a minor league contract. |
| Aug 15 | Justin Verlander | Assigned | Houston Astros sent RHP Justin Verlander on a rehab assignment to Corpus Christi Hooks. |
| Aug 15 | Penn Murfee | Assigned | Houston Astros sent RHP Penn Murfee on a rehab assignment to Fayetteville Woodpeckers. |
| Aug 10 | Justin Verlander | Assigned | Houston Astros sent RHP Justin Verlander on a rehab assignment to Sugar Land Space Cowboys. |
| Aug 9 | Dylan Coleman | Released | Houston Astros released RHP Dylan Coleman. |
| Aug 8 | Glenn Otto Jr. | Signed as Free Agent | Houston Astros signed free agent RHP Glenn Otto to a minor league contract. |
| Aug 7 | Korey Morton | Signed as Free Agent | Houston Astros signed free agent OF Korey Morton to a minor league contract. |
| Aug 6 | Dylan Coleman | Designated for Assignment | Houston Astros designated RHP Dylan Coleman for assignment. |
| Aug 6 | Trey Cabbage | Optioned | Houston Astros optioned 3B Trey Cabbage to Sugar Land Space Cowboys. |
| Aug 6 | Zach Dezenzo | Selected | Houston Astros selected the contract of SS Zach Dezenzo from Sugar Land Space Cowboys. |
| Aug 3 | Rafael Montero | Outrighted | Houston Astros sent RHP Rafael Montero outright to Sugar Land Space Cowboys. |
| Aug 2 | Janson Junk | Optioned | Houston Astros optioned RHP Janson Junk to Sugar Land Space Cowboys. |
| Aug 2 | Janson Junk | Claimed Off Waivers | Houston Astros claimed RHP Janson Junk off waivers from Milwaukee Brewers. |
| Jul 31 | Rafael Montero | Designated for Assignment | Houston Astros designated RHP Rafael Montero for assignment. |
| Jul 31 | Seth Martinez | Optioned | Houston Astros optioned RHP Seth Martinez to Sugar Land Space Cowboys. |
| Jul 31 | Caleb Ferguson | Status Change | Houston Astros activated LHP Caleb Ferguson. |
| Jul 31 | Yusei Kikuchi | Status Change | Houston Astros activated LHP Yusei Kikuchi. |
| Jul 30 | Pedro León | Selected | Houston Astros selected the contract of SS Pedro León from Sugar Land Space Cowboys. |
| Jul 30 | Shawn Dubin | Recalled | Houston Astros recalled RHP Shawn Dubin from Sugar Land Space Cowboys. |
| Jul 30 | Kyle Tucker | Status Change | Houston Astros placed LF Kyle Tucker on the 60-day injured list. |
| Jul 30 | Caleb Ferguson | Trade | New York Yankees traded LHP Caleb Ferguson to Houston Astros for RHP Kelly Austin and Future Considerations. International Bonus Pool Money. |
| Jul 29 | Mahki Backstrom | Signed as Free Agent | Houston Astros signed free agent 1B Mahki Backstrom to a minor league contract. |
| Jul 29 | Will Wagner | Trade | Toronto Blue Jays traded LHP Yusei Kikuchi to Houston Astros for RHP Jake Bloss, OF Joey Loperfido and 2B Will Wagner. |
| Jul 29 | Shawn Dubin | Optioned | Houston Astros optioned RHP Shawn Dubin to Sugar Land Space Cowboys. |
| Jul 29 | Kaleb Ort | Recalled | Houston Astros recalled RHP Kaleb Ort from Sugar Land Space Cowboys. |
| Jul 29 | David Hensley | Claimed Off Waivers | Miami Marlins claimed SS David Hensley off waivers from Houston Astros. |
| Jul 27 | Jagger Beck | Signed as Free Agent | Houston Astros signed free agent RHP Jagger Beck to a minor league contract. |
| Jul 27 | Trevor Austin | Signed as Free Agent | Houston Astros signed free agent SS Trevor Austin to a minor league contract. |
| Jul 27 | Bryce Mayer | Signed | Houston Astros signed RHP Bryce Mayer. |
| Jul 27 | Bryce Boettcher | Signed | Houston Astros signed OF Bryce Boettcher. |
| Jul 27 | Caden Powell | Signed | Houston Astros signed SS Caden Powell. |
| Jul 27 | Ryan Forcucci | Signed | Houston Astros signed RHP Ryan Forcucci. |
| Jul 26 | Parker Smith | Status Change | RHP Parker Smith roster status changed by Houston Astros. |
| Jul 26 | Parker Smith | Signed | Houston Astros signed RHP Parker Smith. |
| Jul 26 | Walker Janek | Signed | Houston Astros signed C Walker Janek. |
| Jul 22 | Ryan Verdugo | Signed | Houston Astros signed RHP Ryan Verdugo. |
| Jul 22 | Justin Trimble | Signed | Houston Astros signed 1B Justin Trimble. |
| Jul 22 | Joseph Sullivan | Signed | Houston Astros signed OF Joseph Sullivan. |
| Jul 22 | Jason Schiavone | Signed | Houston Astros signed C Jason Schiavone. |
| Jul 22 | Ryan Mathiesen | Signed | Houston Astros signed RHP Ryan Mathiesen. |
| Jul 22 | César Salazar | Optioned | Houston Astros optioned C César Salazar to Sugar Land Space Cowboys. |
| Jul 22 | Victor Caratini | Status Change | Houston Astros activated C Victor Caratini from the 10-day injured list. |
| Jul 22 | Aledmys Díaz | Selected | Houston Astros selected the contract of SS Aledmys Díaz from FCL Astros. |
| Jul 22 | Grae Kessinger | Optioned | Houston Astros optioned SS Grae Kessinger to Sugar Land Space Cowboys. |
| Jul 22 | David Hensley | Designated for Assignment | Houston Astros designated SS David Hensley for assignment. |
| Jul 20 | Danny Trehey | Signed as Free Agent | Houston Astros signed free agent RHP Danny Trehey to a minor league contract. |
| Jul 20 | Lucas Spence | Signed as Free Agent | Houston Astros signed free agent OF Lucas Spence to a minor league contract. |
| Jul 20 | Max Holy | Signed as Free Agent | Houston Astros signed free agent SS Max Holy to a minor league contract. |
| Jul 20 | Twine Palmer | Signed | Houston Astros signed RHP Twine Palmer. |
| Jul 20 | Grant Burleson | Signed | Houston Astros signed RHP Grant Burleson. |
| Jul 20 | Ethan Wagner | Signed | Houston Astros signed OF Ethan Wagner. |
| Jul 20 | Drew Vogel | Signed | Houston Astros signed SS Drew Vogel. |
| Jul 20 | Ramsey David | Signed | Houston Astros signed RHP Ramsey David. |
| Jul 20 | Ryan Smith | Signed | Houston Astros signed RHP Ryan Smith. |
| Jul 20 | Dylan Howard | Signed | Houston Astros signed RHP Dylan Howard. |
| Jul 20 | Cole Hertzler | Signed | Houston Astros signed RHP Cole Hertzler. |
| Jul 19 | Victor Caratini | Assigned | Houston Astros sent C Victor Caratini on a rehab assignment to Corpus Christi Hooks. |
| Jul 16 | Victor Caratini | Assigned | Houston Astros sent C Victor Caratini on a rehab assignment to FCL Astros. |
| Jul 13 | Aledmys Díaz | Signed as Free Agent | Houston Astros signed free agent SS Aledmys Díaz to a minor league contract. |
| Jul 12 | Miguel Nunez | Signed as Free Agent | Houston Astros signed free agent LHP Miguel Nunez to a minor league contract. |
| Jul 12 | Eddy Mota | Signed as Free Agent | Houston Astros signed free agent RHP Eddy Mota to a minor league contract. |
| Jul 11 | Kaleb Ort | Optioned | Houston Astros optioned RHP Kaleb Ort to Sugar Land Space Cowboys. |
| Jul 11 | Jake Bloss | Status Change | Houston Astros activated RHP Jake Bloss from the 15-day injured list. |
| Jul 6 | Jake Bloss | Assigned | Houston Astros sent RHP Jake Bloss on a rehab assignment to Sugar Land Space Cowboys. |
| Jul 6 | Luis Contreras | Optioned | Houston Astros optioned RHP Luis Contreras to Sugar Land Space Cowboys. |
| Jul 6 | Kaleb Ort | Recalled | Houston Astros recalled RHP Kaleb Ort from Sugar Land Space Cowboys. |
| Jul 4 | Luis Garcia | Assigned | Houston Astros sent RHP Luis Garcia on a rehab assignment to Corpus Christi Hooks. |
| Jul 2 | Grae Kessinger | Recalled | Houston Astros recalled SS Grae Kessinger from Sugar Land Space Cowboys. |
| Jul 2 | Cooper Hummel | Optioned | Houston Astros optioned C Cooper Hummel to Sugar Land Space Cowboys. |
| Jun 29 | Alex Speas | Claimed Off Waivers | Boston Red Sox claimed RHP Alex Speas off waivers from Houston Astros. |
| Jun 28 | Blair Henley | Outrighted | Houston Astros sent RHP Blair Henley outright to Sugar Land Space Cowboys. |
| Jun 28 | Luis Garcia | Assigned | Houston Astros sent RHP Luis Garcia on a rehab assignment to FCL Astros. |
| Jun 26 | Keoni Cavaco | Signed as Free Agent | Houston Astros signed free agent SS Keoni Cavaco to a minor league contract. |
| Jun 26 | Omar Narváez | Signed as Free Agent | Houston Astros signed free agent C Omar Narváez to a minor league contract. |
| Jun 22 | Alex Speas | Designated for Assignment | Houston Astros designated RHP Alex Speas for assignment. |
| Jun 22 | Nick Hernandez | Optioned | Houston Astros optioned RHP Nick Hernandez to Sugar Land Space Cowboys. |
| Jun 22 | Luis Contreras | Recalled | Houston Astros recalled RHP Luis Contreras from Sugar Land Space Cowboys. |
| Jun 22 | Bryan King | Selected | Houston Astros selected the contract of LHP Bryan King from Sugar Land Space Cowboys. |
| Jun 21 | Jake Bloss | Status Change | Houston Astros placed RHP Jake Bloss on the 15-day injured list. Right shoulder discomfort. |
| Jun 21 | Blair Henley | Designated for Assignment | Houston Astros designated RHP Blair Henley for assignment. |
| Jun 21 | Luis Contreras | Optioned | Houston Astros optioned RHP Luis Contreras to Sugar Land Space Cowboys. |
| Jun 21 | Victor Caratini | Status Change | Houston Astros placed C Victor Caratini on the 10-day injured list retroactive to June 20, 2024. Left hip flexor strain. |
| Jun 21 | Joey Loperfido | Recalled | Houston Astros recalled OF Joey Loperfido from Sugar Land Space Cowboys. |
| Jun 21 | Jake Bloss | Selected | Houston Astros selected the contract of RHP Jake Bloss from Corpus Christi Hooks. |
| Jun 18 | Justin Verlander | Status Change | Houston Astros placed RHP Justin Verlander on the 15-day injured list retroactive to June 16, 2024. Neck discomfort. |
| Jun 18 | Nick Hernandez | Recalled | Houston Astros recalled RHP Nick Hernandez from Sugar Land Space Cowboys. |
| Jun 18 | Brody Rodning | Signed as Free Agent | Houston Astros signed free agent LHP Brody Rodning to a minor league contract. |
| Jun 16 | Cristian Javier | Status Change | Houston Astros transferred RHP Cristian Javier from the 15-day injured list to the 60-day injured list. Right forearm discomfort. |
| Jun 16 | Nick Hernandez | Optioned | Houston Astros optioned RHP Nick Hernandez to Sugar Land Space Cowboys. |
| Jun 16 | Luis Contreras | Selected | Houston Astros selected the contract of RHP Luis Contreras from Sugar Land Space Cowboys. |
| Jun 14 | Miguel Flores | Signed as Free Agent | Houston Astros signed free agent C Miguel Flores to a minor league contract. |
| Jun 14 | Cooper Hummel | Selected | Houston Astros selected the contract of C Cooper Hummel from Sugar Land Space Cowboys. |
| Jun 14 | José Abreu | Released | Houston Astros released 1B José Abreu. |
| Jun 11 | Joey Loperfido | Optioned | Houston Astros optioned OF Joey Loperfido to Sugar Land Space Cowboys. |
| Jun 11 | César Salazar | Recalled | Houston Astros recalled C César Salazar from Sugar Land Space Cowboys. |
| Jun 8 | Joey Loperfido | Recalled | Houston Astros recalled OF Joey Loperfido from Sugar Land Space Cowboys. |
| Jun 7 | Kyle Tucker | Status Change | Houston Astros placed LF Kyle Tucker on the 10-day injured list retroactive to June 4, 2024. Right shin contusion. |
| Jun 5 | Nick Hernandez | Selected | Houston Astros selected the contract of RHP Nick Hernandez from Sugar Land Space Cowboys. |
| Jun 5 | Parker Mushinski | Optioned | Houston Astros optioned LHP Parker Mushinski to Sugar Land Space Cowboys. |
| Jun 5 | José Urquidy | Status Change | Houston Astros placed RHP José Urquidy on the 60-day injured list. Right forearm strain. |
| Jun 4 | Nick Hernandez | Trade | San Diego Padres traded RHP Nick Hernandez to Houston Astros for cash. |
| Jun 4 | Grae Kessinger | Optioned | Houston Astros optioned SS Grae Kessinger to Sugar Land Space Cowboys. |
| Jun 4 | Trey Cabbage | Recalled | Houston Astros recalled 3B Trey Cabbage from Sugar Land Space Cowboys. |
| Jun 1 | Hector Salas | Signed as Free Agent | Houston Astros signed free agent SS Hector Salas to a minor league contract. |
| Jun 1 | Alex Speas | Optioned | Houston Astros optioned RHP Alex Speas to Sugar Land Space Cowboys. |
| Jun 1 | Shawn Dubin | Recalled | Houston Astros recalled RHP Shawn Dubin from Sugar Land Space Cowboys. |
| May 28 | Kaleb Ort | Optioned | Houston Astros optioned RHP Kaleb Ort to Sugar Land Space Cowboys. |
| May 28 | Kaleb Ort | Claimed Off Waivers | Houston Astros claimed RHP Kaleb Ort off waivers from Baltimore Orioles. |
| May 27 | Cristian Javier | Status Change | Houston Astros placed RHP Cristian Javier on the 15-day injured list retroactive to May 24, 2024. Right forearm discomfort. |
| May 27 | Alex Speas | Recalled | Houston Astros recalled RHP Alex Speas from Sugar Land Space Cowboys. |
| May 27 | José Abreu | Recalled | Houston Astros recalled 1B José Abreu from Sugar Land Space Cowboys. |
| May 27 | Joey Loperfido | Optioned | Houston Astros optioned OF Joey Loperfido to Sugar Land Space Cowboys. |
| May 26 | Ronel Blanco | Status Change | Houston Astros activated RHP Ronel Blanco. |
| May 24 | Julio Sanchez | Signed as Free Agent | Houston Astros signed free agent RHP Julio Sanchez to a minor league contract. |
| May 24 | José Urquidy | Assigned | Houston Astros sent RHP José Urquidy on a rehab assignment to Sugar Land Space Cowboys. |
| May 22 | Juan Mieses | Signed as Free Agent | Houston Astros signed free agent RHP Juan Mieses to a minor league contract. |
| May 21 | Trey Cabbage | Optioned | Houston Astros optioned 3B Trey Cabbage to Sugar Land Space Cowboys. |
| May 21 | Chas McCormick | Status Change | Houston Astros activated RF Chas McCormick from the 10-day injured list. |
| May 20 | Eric Lauer | Signed as Free Agent | Houston Astros signed free agent LHP Eric Lauer to a minor league contract. |
| May 20 | Layne Henderson | Signed as Free Agent | Houston Astros signed free agent RHP Layne Henderson to a minor league contract. |
| May 18 | José Urquidy | Assigned | Houston Astros sent RHP José Urquidy on a rehab assignment to Corpus Christi Hooks. |
| May 17 | Shawn Dubin | Optioned | Houston Astros optioned RHP Shawn Dubin to Sugar Land Space Cowboys. |
| May 17 | Parker Mushinski | Recalled | Houston Astros recalled LHP Parker Mushinski from Sugar Land Space Cowboys. |
| May 16 | — | Trade | Houston Astros traded RHP Brandon Bielak to Oakland Athletics for cash. |
| May 15 | Ronel Blanco | Suspension | RHP Ronel Blanco suspended. |
| May 15 | Corey Julks | Trade | Houston Astros traded CF Corey Julks to Chicago White Sox for RHP Luis Rodriguez. |
| May 14 | Nick Borquez | Signed as Free Agent | Houston Astros signed free agent RHP Nick Borquez to a minor league contract. |
| May 14 | Corey Julks | Status Change | CF Corey Julks roster status changed by Houston Astros. |
| May 14 | Chas McCormick | Assigned | Houston Astros sent RF Chas McCormick on a rehab assignment to Corpus Christi Hooks. |
| May 12 | José Urquidy | Assigned | Houston Astros sent RHP José Urquidy on a rehab assignment to Sugar Land Space Cowboys. |
| May 12 | José Urquidy | Assigned | Houston Astros sent RHP José Urquidy on a rehab assignment to Sugar Land Space Cowboys. |
| May 12 | Chas McCormick | Assigned | Houston Astros sent RF Chas McCormick on a rehab assignment to Sugar Land Space Cowboys. |
| May 12 | Chas McCormick | Assigned | Houston Astros sent RF Chas McCormick on a rehab assignment to Sugar Land Space Cowboys. |
| May 12 | José Urquidy | Assigned | Houston Astros sent RHP José Urquidy on a rehab assignment to Sugar Land Space Cowboys. |
| May 11 | Brandon Bielak | Designated for Assignment | Houston Astros designated RHP Brandon Bielak for assignment. |
| May 11 | Cristian Javier | Status Change | Houston Astros activated RHP Cristian Javier from the 15-day injured list. |
| May 10 | Grae Kessinger | Status Change | Houston Astros activated SS Grae Kessinger from the 10-day injured list. |
| May 10 | Jacob Amaya | Optioned | Houston Astros optioned SS Jacob Amaya to Sugar Land Space Cowboys. |
| May 10 | Alex Speas | Optioned | Houston Astros optioned RHP Alex Speas to Sugar Land Space Cowboys. |
| May 10 | Alex Speas | Claimed Off Waivers | Houston Astros claimed RHP Alex Speas off waivers from Oakland Athletics. |
| May 10 | Corey Julks | Designated for Assignment | Houston Astros designated CF Corey Julks for assignment. |
| May 5 | Grae Kessinger | Assigned | Houston Astros sent SS Grae Kessinger on a rehab assignment to Sugar Land Space Cowboys. |
| May 4 | — | Trade | Houston Astros traded RHP Joel Kuhnel to Toronto Blue Jays for cash. |
| May 4 | Cristian Javier | Assigned | Houston Astros sent RHP Cristian Javier on a rehab assignment to Corpus Christi Hooks. |
| May 1 | José Abreu | Status Change | Houston Astros reassigned 1B José Abreu to the minor leagues. |
| May 1 | Jacob Amaya | Recalled | Houston Astros recalled SS Jacob Amaya from Sugar Land Space Cowboys. |
| May 1 | Chas McCormick | Status Change | Houston Astros placed RF Chas McCormick on the 10-day injured list retroactive to April 28, 2024. Right hamstring discomfort. |
| May 1 | Trey Cabbage | Recalled | Houston Astros recalled 3B Trey Cabbage from Sugar Land Space Cowboys. |
| May 1 | José Abreu | Optioned | Houston Astros optioned 1B José Abreu to FCL Astros. |
| Apr 30 | Grae Kessinger | Status Change | Houston Astros placed SS Grae Kessinger on the 10-day injured list retroactive to April 28, 2024. Right shoulder discomfort. |
| Apr 30 | Joel Kuhnel | Designated for Assignment | Houston Astros designated RHP Joel Kuhnel for assignment. |
| Apr 30 | Joey Loperfido | Selected | Houston Astros selected the contract of OF Joey Loperfido from Sugar Land Space Cowboys. |
| Apr 29 | Trey Cabbage | Optioned | Houston Astros optioned 3B Trey Cabbage to Sugar Land Space Cowboys. |
| Apr 27 | Trey Cabbage | Recalled | Houston Astros recalled 3B Trey Cabbage from Sugar Land Space Cowboys. |
| Apr 27 | Framber Valdez | Status Change | Houston Astros activated LHP Framber Valdez from the 15-day injured list. |
| Apr 26 | J.P. France | Optioned | Houston Astros optioned RHP J.P. France to Sugar Land Space Cowboys. |
| Apr 22 | Miguel Movilio | Signed as Free Agent | Houston Astros signed free agent Miguel Movilio to a minor league contract. |
| Apr 21 | Cristian Javier | Status Change | Houston Astros placed RHP Cristian Javier on the 15-day injured list retroactive to April 18, 2024. Neck discomfort. |
| Apr 21 | Spencer Arrighetti | Recalled | Houston Astros recalled RHP Spencer Arrighetti from Sugar Land Space Cowboys. |
| Apr 20 | Gabriel Rivero | Signed as Free Agent | Houston Astros signed free agent RHP Gabriel Rivero to a minor league contract. |
| Apr 19 | Justin Verlander | Status Change | Houston Astros activated RHP Justin Verlander from the 15-day injured list. |
| Apr 18 | Forrest Whitley | Optioned | Houston Astros optioned RHP Forrest Whitley to Sugar Land Space Cowboys. |
| Apr 16 | Forrest Whitley | Recalled | Houston Astros recalled RHP Forrest Whitley from Sugar Land Space Cowboys. |
| Apr 16 | Spencer Arrighetti | Optioned | Houston Astros optioned RHP Spencer Arrighetti to Sugar Land Space Cowboys. |
| Apr 15 | Wander Suero | Outrighted | Houston Astros sent RHP Wander Suero outright to Sugar Land Space Cowboys. |
| Apr 14 | Cooper Hummel | Outrighted | Houston Astros sent C Cooper Hummel outright to Sugar Land Space Cowboys. |
| Apr 13 | Justin Verlander | Assigned | Houston Astros sent RHP Justin Verlander on a rehab assignment to Corpus Christi Hooks. |
| Apr 13 | Joel Kuhnel | Optioned | Houston Astros optioned RHP Joel Kuhnel to Sugar Land Space Cowboys. |
| Apr 13 | Shawn Dubin | Status Change | Houston Astros activated RHP Shawn Dubin from the 15-day injured list. |
| Apr 12 | Joel Kuhnel | Status Change | Houston Astros activated RHP Joel Kuhnel. |
| Apr 12 | Miguel Díaz | Signed as Free Agent | Houston Astros signed free agent RHP Miguel Díaz to a minor league contract. |
| Apr 12 | Wander Suero | Designated for Assignment | Houston Astros designated RHP Wander Suero for assignment. |
| Apr 12 | Joel Kuhnel | Status Change | Houston Astros activated RHP Joel Kuhnel. |
| Apr 12 | Parker Mushinski | Optioned | Houston Astros optioned LHP Parker Mushinski to Sugar Land Space Cowboys. |
| Apr 12 | Joel Kuhnel | Selected | Houston Astros selected the contract of RHP Joel Kuhnel from Sugar Land Space Cowboys. |
| Apr 11 | Miguel Díaz | Outrighted | Houston Astros sent RHP Miguel Díaz outright to Sugar Land Space Cowboys. |
| Apr 10 | Cooper Hummel | Designated for Assignment | Houston Astros designated C Cooper Hummel for assignment. |
| Apr 10 | Spencer Arrighetti | Selected | Houston Astros selected the contract of RHP Spencer Arrighetti from Sugar Land Space Cowboys. |
| Apr 10 | Wander Suero | Optioned | Houston Astros optioned RHP Wander Suero to Sugar Land Space Cowboys. |
| Apr 9 | Parker Mushinski | Recalled | Houston Astros recalled LHP Parker Mushinski from Sugar Land Space Cowboys. |
| Apr 9 | Wander Suero | Selected | Houston Astros selected the contract of RHP Wander Suero from Sugar Land Space Cowboys. |
| Apr 9 | Blair Henley | Optioned | Houston Astros optioned RHP Blair Henley to Sugar Land Space Cowboys. |
| Apr 9 | Oliver Ortega | Status Change | Houston Astros transferred RHP Oliver Ortega from the 15-day injured list to the 60-day injured list. |
| Apr 8 | Blair Henley | Selected | Houston Astros selected the contract of RHP Blair Henley from Sugar Land Space Cowboys. |
| Apr 8 | Miguel Díaz | Designated for Assignment | Houston Astros designated RHP Miguel Díaz for assignment. |
| Apr 7 | Shawn Dubin | Assigned | Houston Astros sent RHP Shawn Dubin on a rehab assignment to Sugar Land Space Cowboys. |
| Apr 6 | — | Trade | Miami Marlins traded SS Jacob Amaya to Houston Astros for RHP Valente Bellozo and cash. |
| Apr 6 | Bennett Sousa | Status Change | Houston Astros transferred LHP Bennett Sousa from the 15-day injured list to the 60-day injured list. Left shoulder inflammation. |
| Apr 5 | Parker Mushinski | Optioned | Houston Astros optioned LHP Parker Mushinski to Sugar Land Space Cowboys. |
| Apr 5 | J.P. France | Status Change | Houston Astros activated RHP J.P. France from the paternity list. |
| Apr 5 | Justin Verlander | Assigned | Houston Astros sent RHP Justin Verlander on a rehab assignment to Sugar Land Space Cowboys. |
| Apr 4 | Miguel Díaz | Status Change | Houston Astros activated RHP Miguel Díaz. |
| Apr 4 | Miguel Díaz | Status Change | Houston Astros activated RHP Miguel Díaz. |
| Apr 4 | Dylan Coleman | Optioned | Houston Astros optioned RHP Dylan Coleman to Sugar Land Space Cowboys. |
| Apr 4 | Penn Murfee | Status Change | Houston Astros transferred RHP Penn Murfee from the 15-day injured list to the 60-day injured list. Right elbow surgery. |
| Apr 4 | Luis Garcia | Status Change | Houston Astros transferred RHP Luis Garcia from the 15-day injured list to the 60-day injured list. Right elbow surgery. |
| Apr 4 | Cooper Hummel | Optioned | Houston Astros optioned C Cooper Hummel to Sugar Land Space Cowboys. |
| Apr 4 | Cooper Hummel | Claimed Off Waivers | Houston Astros claimed C Cooper Hummel off waivers from San Francisco Giants. |
| Apr 4 | Miguel Díaz | Claimed Off Waivers | Houston Astros claimed RHP Miguel Díaz off waivers from Detroit Tigers. |
| Apr 2 | J.P. France | Status Change | Houston Astros placed RHP J.P. France on the paternity list. |
| Apr 2 | Dylan Coleman | Recalled | Houston Astros recalled RHP Dylan Coleman from Sugar Land Space Cowboys. |
| Mar 31 | Jacob Teter | Signed as Free Agent | Houston Astros signed free agent 1B Jacob Teter to a minor league contract. |
| Mar 30 | Bryan Abreu | Status Change | Houston Astros activated RHP Bryan Abreu. |
| Mar 28 | Justin Verlander | Status Change | Houston Astros placed RHP Justin Verlander on the 15-day injured list. Right shoulder inflammation. |
| Mar 28 | José Urquidy | Status Change | Houston Astros placed RHP José Urquidy on the 15-day injured list. Right forearm strain. |
| Mar 28 | Bennett Sousa | Status Change | Houston Astros placed LHP Bennett Sousa on the 15-day injured list. Left shoulder inflammation. |
| Mar 28 | Oliver Ortega | Status Change | Houston Astros placed RHP Oliver Ortega on the 15-day injured list. Right elbow surgery. |
| Mar 28 | Luis Garcia | Status Change | Houston Astros placed RHP Luis Garcia on the 15-day injured list. Right elbow surgery. |
| Mar 28 | Penn Murfee | Status Change | Houston Astros placed RHP Penn Murfee on the 15-day injured list. Right elbow surgery. |
| Mar 28 | Shawn Dubin | Status Change | Houston Astros placed RHP Shawn Dubin on the 15-day injured list. Right forearm strain. |
| Mar 28 | Lance McCullers Jr. | Status Change | Houston Astros placed RHP Lance McCullers Jr. on the 60-day injured list. Right elbow surgery. |
| Mar 28 | Tayler Scott | Selected | Houston Astros selected the contract of RHP Tayler Scott from Sugar Land Space Cowboys. |
| Mar 28 | Bryan Abreu | Status Change | RHP Bryan Abreu roster status changed by Houston Astros. |
| Mar 27 | Corey Julks | Status Change | Houston Astros reassigned CF Corey Julks to the minor leagues. |
| Mar 27 | Corey Julks | Optioned | Houston Astros optioned CF Corey Julks to Sugar Land Space Cowboys. |
| Mar 27 | Kendall Graveman | Status Change | Houston Astros placed RHP Kendall Graveman on the 60-day injured list. Right shoulder surgery. |
| Mar 27 | Penn Murfee | Claimed Off Waivers | Houston Astros claimed RHP Penn Murfee off waivers from Atlanta Braves. |
| Mar 24 | Kenni Gomez | Assigned | OF Kenni Gomez assigned to Houston Astros. |
| Mar 24 | Kasey Ford | Assigned | RHP Kasey Ford assigned to Houston Astros. |
| Mar 24 | Brayan De Paula | Assigned | LHP Brayan De Paula assigned to Houston Astros. |
| Mar 24 | Abel Mercedes | Assigned | RHP Abel Mercedes assigned to Houston Astros. |
| Mar 22 | César Salazar | Optioned | Houston Astros optioned C César Salazar to Sugar Land Space Cowboys. |
| Mar 21 | Mitchell Kilkenny | Released | Houston Astros released RHP Mitchell Kilkenny. |
| Mar 21 | Ross Adolph | Released | Houston Astros released OF Ross Adolph. |
| Mar 19 | Alex Santos II | Assigned | RHP Alex Santos II assigned to Houston Astros. |
| Mar 19 | David Hensley | Optioned | Houston Astros optioned SS David Hensley to Sugar Land Space Cowboys. |
| Mar 19 | Trey Cabbage | Optioned | Houston Astros optioned 3B Trey Cabbage to Sugar Land Space Cowboys. |
| Mar 19 | Javier Perez | Signed as Free Agent | Houston Astros signed free agent RHP Javier Perez to a minor league contract. |
| Mar 18 | Deury Carrasco | Assigned | RHP Deury Carrasco assigned to Houston Astros. |
| Mar 17 | Ross Adolph | Assigned | OF Ross Adolph assigned to Houston Astros. |
| Mar 17 | Mitchell Kilkenny | Assigned | RHP Mitchell Kilkenny assigned to Houston Astros. |
| Mar 16 | Alejandro Nuñez | Assigned | SS Alejandro Nunez assigned to Houston Astros. |
| Mar 16 | Carlos Espinosa | Assigned | RHP Carlos Espinosa assigned to Houston Astros. |
| Mar 16 | Juan Nunez | Assigned | RHP Juan Nunez assigned to Houston Astros. |
| Mar 15 | Franny Cobos | Assigned | RHP Franny Cobos assigned to Houston Astros. |
| Mar 15 | J.C. Correa | Assigned | SS J.C. Correa assigned to Houston Astros. |
| Mar 14 | Dylan Coleman | Optioned | Houston Astros optioned RHP Dylan Coleman to Sugar Land Space Cowboys. |
| Mar 13 | Luis Encarnacion | Assigned | 2B Luis Encarnacion assigned to Houston Astros. |
| Mar 13 | Yamal Encarnacion | Assigned | 2B Yamal Encarnacion assigned to Houston Astros. |
| Mar 13 | Jancel Villarroel | Assigned | C Jancel Villarroel assigned to Houston Astros. |
| Mar 12 | Mario Salazar | Signed as Free Agent | Houston Astros signed free agent RHP Mario Salazar to a minor league contract. |
| Mar 12 | Zach Cole | Assigned | OF Zach Cole assigned to Houston Astros. |
| Mar 12 | Rolando Espinosa | Assigned | SS Rolando Espinosa assigned to Houston Astros. |
| Mar 12 | Tommy Sacco Jr. | Assigned | SS Tommy Sacco Jr. assigned to Houston Astros. |
| Mar 11 | Kenedy Corona | Optioned | Houston Astros optioned OF Kenedy Corona to Sugar Land Space Cowboys. |
| Mar 10 | Forrest Whitley | Optioned | Houston Astros optioned RHP Forrest Whitley to Sugar Land Space Cowboys. |
| Mar 9 | Luis Angel Rodriguez | Assigned | LHP Luis Angel Rodriguez assigned to Houston Astros. |
| Mar 9 | Jacob DeLabio | Assigned | RHP Jacob DeLabio assigned to Houston Astros. |
| Mar 8 | Austin Hansen | Assigned | RHP Austin Hansen assigned to Houston Astros. |
| Mar 2 | Mark Washington | Assigned | RHP Mark Washington assigned to Houston Astros. |
| Feb 28 | Christopher Morales | Status Change | OF Christopher Morales roster status changed by Houston Astros. |
| Feb 28 | Narbe Cruz | Assigned | SS Narbe Cruz assigned to Houston Astros. |
| Feb 28 | Christopher Morales | Assigned | OF Christopher Morales assigned to Houston Astros. |
| Feb 28 | Ryan Johnson | Assigned | 2B Ryan Johnson assigned to Houston Astros. |
| Feb 27 | Ryan Wrobleski | Assigned | C Ryan Wrobleski assigned to Houston Astros. |
| Feb 26 | Bryan King | Status Change | LHP Bryan King roster status changed by Houston Astros. |
| Feb 26 | Trey Dombroski | Assigned | LHP Trey Dombroski assigned to Houston Astros. |
| Feb 26 | Jose Fleury | Assigned | RHP Jose Fleury assigned to Houston Astros. |
| Feb 26 | Bryan King | Assigned | LHP Bryan King assigned to Houston Astros. |
| Feb 25 | Brice Matthews | Status Change | SS Brice Matthews roster status changed by Houston Astros. |
| Feb 25 | Logan VanWey | Assigned | RHP Logan VanWey assigned to Houston Astros. |
| Feb 25 | Blair Henley | Assigned | RHP Blair Henley assigned to Houston Astros. |
| Feb 25 | Luis Baez | Assigned | OF Luis Baez assigned to Houston Astros. |
| Feb 25 | Colin Barber | Assigned | CF Colin Barber assigned to Houston Astros. |
| Feb 25 | Brice Matthews | Assigned | SS Brice Matthews assigned to Houston Astros. |
| Feb 25 | Cam Fisher | Assigned | OF Cam Fisher assigned to Houston Astros. |
| Feb 25 | Waner Luciano | Assigned | SS Waner Luciano assigned to Houston Astros. |
| Feb 25 | Collin Price | Assigned | C Collin Price assigned to Houston Astros. |
| Feb 25 | Garret Guillemette | Assigned | C Garret Guillemette assigned to Houston Astros. |
| Feb 25 | Ryan Gusto | Assigned | RHP Ryan Gusto assigned to Houston Astros. |
| Feb 25 | Tyler Guilfoil | Assigned | RHP Tyler Guilfoil assigned to Houston Astros. |
| Feb 25 | Julio Robaina | Assigned | LHP Julio Robaina assigned to Houston Astros. |
| Feb 25 | Miguel Ullola | Assigned | RHP Miguel Ullola assigned to Houston Astros. |
| Feb 25 | Nolan DeVos | Assigned | RHP Nolan DeVos assigned to Houston Astros. |
| Feb 24 | Alberto Hernandez | Status Change | SS Alberto Hernandez roster status changed by Houston Astros. |
| Feb 24 | Chad Stevens | Status Change | SS Chad Stevens roster status changed by Houston Astros. |
| Feb 24 | Jesús Bastidas | Status Change | SS Jesús Bastidas roster status changed by Houston Astros. |
| Feb 24 | John Garcia | Status Change | C John Garcia roster status changed by Houston Astros. |
| Feb 24 | Chase Jaworsky | Status Change | SS Chase Jaworsky roster status changed by Houston Astros. |
| Feb 24 | Justin Dirden | Status Change | RF Justin Dirden roster status changed by Houston Astros. |
| Feb 24 | Tyler Whitaker | Status Change | OF Tyler Whitaker roster status changed by Houston Astros. |
| Feb 24 | Alberto Hernandez | Status Change | SS Alberto Hernandez roster status changed by Houston Astros. |
| Feb 24 | Jimmy Endersby | Status Change | RHP Jimmy Endersby roster status changed by Houston Astros. |
| Feb 24 | Tyler Whitaker | Assigned | OF Tyler Whitaker assigned to Houston Astros. |
| Feb 24 | Jordan Brewer | Assigned | CF Jordan Brewer assigned to Houston Astros. |
| Feb 24 | Justin Dirden | Assigned | RF Justin Dirden assigned to Houston Astros. |
| Feb 24 | Zach Daniels | Assigned | OF Zach Daniels assigned to Houston Astros. |
| Feb 24 | Jesús Bastidas | Assigned | SS Jesús Bastidas assigned to Houston Astros. |
| Feb 24 | Chad Stevens | Assigned | SS Chad Stevens assigned to Houston Astros. |
| Feb 24 | Alberto Hernandez | Assigned | SS Alberto Hernandez assigned to Houston Astros. |
| Feb 24 | Chase Jaworsky | Assigned | SS Chase Jaworsky assigned to Houston Astros. |
| Feb 24 | John Garcia | Assigned | C John Garcia assigned to Houston Astros. |
| Feb 24 | Carlos Betancourt | Assigned | RHP Carlos Betancourt assigned to Houston Astros. |
| Feb 24 | Cesar Gomez | Assigned | RHP Cesar Gomez assigned to Houston Astros. |
| Feb 24 | Andrew Taylor | Assigned | RHP Andrew Taylor assigned to Houston Astros. |
| Feb 24 | Jimmy Endersby | Status Change | RHP Jimmy Endersby roster status changed by Houston Astros. |
| Feb 24 | Aaron Brown | Assigned | RHP Aaron Brown assigned to Houston Astros. |
| Feb 24 | Jimmy Endersby | Assigned | RHP Jimmy Endersby assigned to Houston Astros. |
| Feb 23 | Conner Greene | Status Change | RHP Conner Greene roster status changed by Houston Astros. |
| Feb 23 | Conner Greene | Signed as Free Agent | Houston Astros signed free agent RHP Conner Greene to a minor league contract. |
| Feb 18 | Mark Washington | Signed as Free Agent | Houston Astros signed free agent RHP Mark Washington to a minor league contract. |
| Feb 17 | Alejandro Castellano | Signed as Free Agent | Houston Astros signed free agent C Alejandro Castellano to a minor league contract. |
| Feb 17 | Leandro Morgado | Signed as Free Agent | Houston Astros signed free agent OF Leandro Morgado to a minor league contract. |
| Feb 13 | — | Trade | San Diego Padres traded OF Oliver Carrillo to Houston Astros for Future Considerations. |
| Feb 9 | David Hensley | Number Change | SS David Hensley changed number to 11. |
| Feb 7 | Declan Cronin | Claimed Off Waivers | Miami Marlins claimed RHP Declan Cronin off waivers from Houston Astros. |
| Jan 31 | Jeremy Arocho | Signed as Free Agent | Houston Astros signed free agent SS Jeremy Arocho to a minor league contract. |
| Jan 31 | Trey Cabbage | Trade | Los Angeles Angels traded 3B Trey Cabbage to Houston Astros for RHP Carlos Espinosa. |
| Jan 31 | Declan Cronin | Designated for Assignment | Houston Astros designated RHP Declan Cronin for assignment. |
| Jan 29 | Matt Gage | Claimed Off Waivers | New York Yankees claimed LHP Matt Gage off waivers from Houston Astros. |
| Jan 29 | — | Claimed Off Waivers | New York Yankees claimed off waivers from Houston Astros. |
| Jan 29 | Joel Kuhnel | Signed as Free Agent | Houston Astros signed free agent RHP Joel Kuhnel to a minor league contract and invited him to spring training. |
| Jan 29 | Drew Strotman | Signed as Free Agent | Houston Astros signed free agent RHP Drew Strotman to a minor league contract and invited him to spring training. |
| Jan 26 | Jhoster Baez | Signed as Free Agent | Houston Astros signed free agent RHP Jhoster Baez to a minor league contract. |
| Jan 24 | Mitchell Kilkenny | Signed as Free Agent | Houston Astros signed free agent RHP Mitchell Kilkenny to a minor league contract. |
| Jan 22 | Josh Hader | Status Change | Houston Astros activated LHP Josh Hader. |
| Jan 22 | Matt Gage | Designated for Assignment | Houston Astros designated LHP Matt Gage for assignment. |
| Jan 22 | Josh Hader | Signed as Free Agent | Houston Astros signed free agent LHP Josh Hader. |
| Jan 20 | Angel Aranda | Signed as Free Agent | Houston Astros signed free agent RHP Angel Aranda to a minor league contract. |
| Jan 20 | Diego Campos | Signed as Free Agent | Houston Astros signed free agent C Diego Campos to a minor league contract. |
| Jan 20 | Samuel Brito | Signed as Free Agent | Houston Astros signed free agent IF Samuel Brito to a minor league contract. |
| Jan 19 | Jacob Melton | Assigned | Houston Astros invited non-roster OF Jacob Melton to spring training. |
| Jan 19 | Joey Loperfido | Assigned | Houston Astros invited non-roster OF Joey Loperfido to spring training. |
| Jan 19 | Pedro León | Assigned | Houston Astros invited non-roster SS Pedro León to spring training. |
| Jan 19 | Quincy Hamilton | Assigned | Houston Astros invited non-roster OF Quincy Hamilton to spring training. |
| Jan 19 | Shay Whitcomb | Assigned | Houston Astros invited non-roster SS Shay Whitcomb to spring training. |
| Jan 19 | Will Wagner | Assigned | Houston Astros invited non-roster 2B Will Wagner to spring training. |
| Jan 19 | Dixon Machado | Assigned | Houston Astros invited non-roster 2B Dixon Machado to spring training. |
| Jan 19 | Chris Gittens | Assigned | Houston Astros invited non-roster 1B Chris Gittens to spring training. |
| Jan 19 | Zach Dezenzo | Assigned | Houston Astros invited non-roster SS Zach Dezenzo to spring training. |
| Jan 19 | C.J. Stubbs | Assigned | Houston Astros invited non-roster C C.J. Stubbs to spring training. |
| Jan 19 | Miguel Palma | Assigned | Houston Astros invited non-roster C Miguel Palma to spring training. |
| Jan 19 | Luke Berryhill | Assigned | Houston Astros invited non-roster C Luke Berryhill to spring training. |
| Jan 19 | Misael Tamarez | Assigned | Houston Astros invited non-roster RHP Misael Tamarez to spring training. |
| Jan 19 | Wander Suero | Assigned | Houston Astros invited non-roster RHP Wander Suero to spring training. |
| Jan 19 | Tayler Scott | Assigned | Houston Astros invited non-roster RHP Tayler Scott to spring training. |
| Jan 19 | Cole McDonald | Assigned | Houston Astros invited non-roster RHP Cole McDonald to spring training. |
| Jan 19 | Rhett Kouba | Assigned | Houston Astros invited non-roster RHP Rhett Kouba to spring training. |
| Jan 19 | Colton Gordon | Assigned | Houston Astros invited non-roster LHP Colton Gordon to spring training. |
| Jan 19 | Ray Gaither | Assigned | Houston Astros invited non-roster RHP Ray Gaither to spring training. |
| Jan 19 | Luis Contreras | Assigned | Houston Astros invited non-roster RHP Luis Contreras to spring training. |
| Jan 19 | AJ Blubaugh | Assigned | Houston Astros invited non-roster RHP A.J. Blubaugh to spring training. |
| Jan 19 | Spencer Arrighetti | Assigned | Houston Astros invited non-roster RHP Spencer Arrighetti to spring training. |
| Jan 17 | Josue Valencia | Signed as Free Agent | Houston Astros signed free agent RHP Josue Valencia to a minor league contract. |
| Jan 15 | Luis Rives | Signed as Free Agent | Houston Astros signed free agent OF Luis Rives to a minor league contract. |
| Jan 15 | Esteban Romero | Signed as Free Agent | Houston Astros signed free agent OF Esteban Romero to a minor league contract. |
| Jan 15 | Amauri Ramirez | Signed as Free Agent | Houston Astros signed free agent OF Amauri Ramirez to a minor league contract. |
| Jan 15 | Adrian Ardines | Signed as Free Agent | Houston Astros signed free agent RHP Adrian Ardines to a minor league contract. |
| Jan 15 | Cristian Navarro | Signed as Free Agent | Houston Astros signed free agent RHP Cristian Navarro to a minor league contract. |
| Jan 15 | Kevin Santana | Signed as Free Agent | Houston Astros signed free agent RHP Kevin Santana to a minor league contract. |
| Jan 15 | Angel Peralta | Signed as Free Agent | Houston Astros signed free agent RHP Angel Peralta to a minor league contract. |
| Jan 15 | Alexi Quiroz | Signed as Free Agent | Houston Astros signed free agent C Alexi Quiroz to a minor league contract. |
| Jan 15 | Cesar Hernandez | Signed as Free Agent | Houston Astros signed free agent OF Cesar Hernandez to a minor league contract. |
| Jan 15 | Eduardito Lopez | Signed as Free Agent | Houston Astros signed free agent 2B Eduardito Lopez to a minor league contract. |
| Jan 15 | Franchely Silverio | Signed as Free Agent | Houston Astros signed free agent 3B Franchely Silverio to a minor league contract. |
| Jan 10 | Joel Kuhnel | Outrighted | Houston Astros sent RHP Joel Kuhnel outright to Sugar Land Space Cowboys. |
| Jan 4 | Joel Kuhnel | Designated for Assignment | Houston Astros designated RHP Joel Kuhnel for assignment. |
| Jan 4 | Declan Cronin | Claimed Off Waivers | Houston Astros claimed RHP Declan Cronin off waivers from Chicago White Sox. |