Astros Roster & Staff
Transactions
| Date | Transaction |
| 04/28/14 | Houston Astros traded RHP Lucas Harrell to Arizona Diamondbacks for Player To Be Named Later. |
| 04/25/14 | Houston Astros recalled RHP Jose Cisnero from Oklahoma City RedHawks. |
| 04/25/14 | Houston Astros placed RHP Matt Albers on the 15-day disabled list retroactive to April 22, 2014. Right shoulder tendinitis |
| 04/22/14 | 1B Japhet Amador loaned to Diablos Rojos del Mexico from Houston Astros. |
| 04/22/14 | Houston Astros sent RHP Lucas Harrell outright to Oklahoma City RedHawks. |
| 04/22/14 | Houston Astros recalled RHP Collin McHugh from Oklahoma City RedHawks. |
| 04/21/14 | Houston Astros placed RHP Scott Feldman on the 15-day disabled list retroactive to April 18, 2014. bicep tendinitis |
| 04/17/14 | Houston Astros optioned LHP Kevin Chapman to Oklahoma City RedHawks. |
| 04/17/14 | Houston Astros selected the contract of LHP Raul Valdes from Oklahoma City RedHawks. |
| 04/16/14 | Houston Astros designated Lucas Harrell for assignment. |
| 04/16/14 | Houston Astros optioned LF Robbie Grossman to Oklahoma City RedHawks. |
| 04/16/14 | Houston Astros activated RHP Scott Feldman from the bereavement list. |
| 04/16/14 | Houston Astros selected the contract of RF George Springer from Oklahoma City RedHawks. |
| 04/14/14 | Houston Astros signed free agent C Carlos Canelon to a minor league contract. |
| 04/12/14 | Houston Astros recalled Paul Clemens from Oklahoma City RedHawks. |
| 04/12/14 | Houston Astros placed RHP Scott Feldman on the bereavement list. |
| 04/11/14 | Houston Astros activated RHP Matt Albers from the paternity list. |
| 04/11/14 | Houston Astros optioned RHP Josh Zeid to Oklahoma City RedHawks. |
| 04/08/14 | Houston Astros placed RHP Matt Albers on the paternity list. |
| 04/08/14 | Houston Astros recalled Josh Zeid from Oklahoma City RedHawks. |
| 04/05/14 | Houston Astros sent Chia-Jen Lo outright to Oklahoma City RedHawks. |
| 04/02/14 | Houston Astros sent LHP Raul Valdes outright to Oklahoma City RedHawks. |