| Latest Transactions |
| DATE | TRANSACTION |
| November 23, 2009 | Named Britt Burns pitching coordinator, Jaime Garcia assistant pitching coordinator, Mike Barnett hitting coordinator, Danny Sheaffer catching coordinator, Jim Pankovits infield coordinator, Mike Smith strength/conditioning coordinator, Pete Fagan medical coordinator and Ed Romero manager of Greeneville (Appalachian). |
| November 21, 2009 | Agreed to terms with RHP Jose Valdez on a minor league contract. Purchased the contracts of RHP Evan Englebrook from Round Rock (PCL) and RHP Matt Nevarez and RHP Henry Villar from Lexington (SAL). |
| November 18, 2009 | Named Dick Scott minor league field coordinator. |
| November 17, 2009 | Named Wes Clements manager and Mark Bailey hitting coach of Corpus Christi (Texas), Tom Lawless manager of Lancaster (Cal) and Rodney Linares manager and Travis Driskill pitching coach of Lexington (South Atlantic). |
| October 30, 2009 | Named Al Pedrique bench coach, Bobby Meacham first base coach and Brad Arnsberg pitching coach. Declined its 2010 contract option on RHP Doug Brocail. Agreed to terms with INF Geoff Blum on a one-year contract. |
| October 28, 2009 | Named Brad Mills manager. Sent C Chris Coste outright to Round Rock (PCL). |
| October 27, 2009 | Named Jose Cruz special assistant to the general manager. Claimed INF/OF Jason Bourgeois off waivers from Milwaukee and placed him on their 40-man roster. |
| October 10, 2009 | Sent INF German Duran, RHP Chad Paronto and RHP Billy Sadler outright to Round Rock (PCL). |
| October 8, 2009 | Mutually agreed with RHP Brian Moehler to exercise his 2010 contract option. |
| September 25, 2009 | Signed INF Chan Jong Moon to a minor league contract. |
| September 22, 2009 | Fired manager Cecil Cooper. Named third-base coach Dave Clark interim manager. |
| September 17, 2009 | Purchased the contract of RHP Chad Paronto from Round Rock (PCL). Placed RHP Billy Sadler on the 60-day DL. |
| September 7, 2009 | 3B Chris Johnson purchased from minors; RP Billy Sadler purchased from minors; SS Tommy Manzella called up from minors; SP Mike Hampton transferred to 60-day DL |
| September 5, 2009 | 2B Matt Kata outrighted to minors |
| September 4, 2009 | C J.R. Towles called up from minors |
| August 28, 2009 | RP Alberto Arias placed on 15-day DL; RP Wilton Lopez called up from minors |
| August 22, 2009 | Signed pitcher Armando Benitez to a minor league contract. |
| August 20, 2009 | Recalled pitcher Felipe Paulino from Round Rock of the Pacific Coast League (AAA). |
| August 19, 2009 | Placed pitcher Mike Hampton on the 15-day disabled list, retroactive to Friday; recalled second baseman Edwin Maysonet from Round Rock of the Pacific Coast League (AAA). |
| August 12, 2009 | Activated first baseman Lance Berkman and pitcher LaTroy Hawkins from the 15-day disabled list; optioned infielder Matt Kata to Round Rock of the of the Pacific Coast League (AAA); placed pitcher Wesley Wright on the 15-day disabled list. |
| August 9, 2009 | Optioned pitcher Felipe Paulino to Round Rock of the Pacific Coast Leauge (AAA); purchased the contract of pitcher Yorman Bazardo from Round Rock. |
| August 8, 2009 | Placed pitcher Doug Brocail on the 15-day disabled list, retroactive to Wednesday; activated outfielder/first baseman Darin Erstad from the 15-day disabled list. |
| July 30, 2009 | Recalled pitcher Sammy Gervacio from Round Rock of the Pacifici Coast League (AAA); released pitcher Russ Ortiz. |
| July 29, 2009 | Activated pitcher Doug Brocail from the 15-day disabled list; purchased the contract of pitcher Bud Norris from Round Rock of the Pacific Coast League (AAA). |
| July 29, 2009 | Placed pitcher LaTroy Hawkins on the 15-day disabled list. |
| July 27, 2009 | Activated pitcher Chris Sampson from the 15-day disabled list; designated pitcher Chad Paronto for assignment. |
| July 24, 2009 | Placed first baseman Lance Berkman on the 15-day disabled list; recalled second baseman Edwin Maysonet from Round Rock of the Pacific Coast League (AAA). |
| July 20, 2009 | Optioned catcher J.R. Towles to Round Rock of the Pacific Coast League (AAA); placed first baseman/outfielder Darin Erstad on the 15-day disabled list, retroactive to Sunday; recalled second baseman Matt Kata from Round Rock of the Pacific Coast League (AAA). |
| July 18, 2009 | Purchased the contract of pitcher Chad Paronto from Round Rock of the Pacific Coast League (AAA); placed pitcher Chris Sampson on the 15-day disabled list, retroactive to July 10. |
| July 17, 2009 | Placed pitcher Chris Sampson on the 15-day disabled list, retroactive to July 10; recalled pitcher Chad Paronto from Round Rock of the Pacific Coast League (AAA). |
| July 16, 2009 | Recalled pitcher Wesley Wright from Round Rock of the Pacific Coast League (AAA). |
| July 14, 2009 | Optioned pitcher Felipe Paulino to Round Rock of the Pacific Coast League (AAA). |
| July 12, 2009 | Optioned second baseman Matt Kata to Round Rock of the Pacific Coast League (AAA). |
| July 11, 2009 | Claimed catcher Chris Coste off waivers from the Philadelphia Phillies. |
| July 4, 2009 | Agreed to terms with pitchers Alexander Martinez, Kilby Pena, Enderson Franco and infielders Luca Martone and Yonathan Mejia. |
| July 4, 2009 | Claimed infielder German Duran off of waivers from the Texas Rangers. |
| July 1, 2009 | Activated pitcher Mike Hampton from the 15-day disabled list; optioned pitcher Wesley Wright to Round Rock of the Pacific Coast League (AAA); signed pitchers Dallas Keuchel and Max Fearnow. |
| June 29, 2009 | Activated third baseman Geoff Blum from the 15-day disabled list; optioned second baseman Edwin Maysonet to Round Rock of the Pacific Coast League (AAA); agreed to terms with pitcher Dallas Keuchel. |
| June 29, 2009 | Activated pitcher Felipe Paulino from the 15-day disabled list; designated pitcher Brandon Backe for assignment. |
| June 26, 2009 | Signed shortstop Jiovanni Mier. |
| June 21, 2009 | Activated pitcher Geoff Geary from the 15-day disabled list and outrighted him contract to Round Rock of the Pacific Coast League (AAA). |
| June 17, 2009 | Placed pitcher Mike Hampton on the 15-day disabled list, retroactive to June 10; recalled pitcher Wesley Wright. |
| June 16, 2009 | Activated second baseman Kazuo Matsui from the 15-day disabled list; placed third baseman Geoff Blum on the 15-day disabled list, retroactive to Saturday. |
| June 15, 2009 | Agreed to terms with pitchers Tanner Bushue, Brailon Hyatt, Justin Harper, James MacDonald, Travis Smink, Brenden Stines, Scott Migi, Mark Jones, Robert Donovan and Mike Modica, shortstops Brandon Wikoff and Ben Orloff, first basemen Ronald Sanchez and Nicholas Stanley, outfielders Brian Kemp, Julio Martinez, Ryan Humphrey, Jackson Hogue and Telvin Nash, catcher David Williams, second baseman Barry Butera and third baseman Aaron Bay. |
| June 10, 2009 | Activated pitcher Geoff Geary from the 15-day disabled list and sent him outright to Round Rock of the Pacific Coast League (AAA). |
| May 30, 2009 | Placed second baseman Kazuo Matsui on the 15-day disabled list, retroactive to Tuesday; purchased the contract of second baseman Matt Kata from Round Rock of the Pacific Coast League (AAA). |
| May 30, 2009 | Activated pitcher Brandon Backe from the 15-day disabled list; optioned pitcher Wesley Wright to Round Rock of the Pacific Coast League (AAA). |