| Latest Transactions |
| DATE | TRANSACTION |
| November 20, 2009 | Purchased the contracts of RHP Jeremy Hellickson and OF Desmond Jennings from Durham (IL) and LHP Alexander Torres from Montgomery (SL). Reinstated 1B Carlos Pena from the 60-day DL. |
| November 10, 2009 | Exercised their 2010 contract option on OF Carl Crawford. Declined their 2010 contract options on LHP Brian Shouse and C Gregg Zaun. Claimed RHP Ramon Ramirez off waivers from Cincinnati. |
| November 6, 2009 | Named Bill Evers minor league field coordinator, Matt Quatraro minor league hitting coordinator and Dewey Robinson minor league pitching coordinator, Matt Arnold director of pro scouting and Tateki Uchibori international scout. |
| November 4, 2009 | Traded 2B Akinori Iwamura to Pittsburgh for RHP Jesse Chavez. |
| October 28, 2009 | Agreed to terms with OF Gabe Kapler on a one-year contract. |
| October 22, 2009 | Named Derek Shelton hitting coach. |
| October 6, 2009 | Announced the contract of hitting coach Steve Henderson will not be renewed and the position of quality assurance coach, held by Todd Greene, will be discontinued. |
| September 7, 2009 | SS Reid Brignac called up from minors; 1B Chris Richard purchased from minors |
| September 3, 2009 | SS Reid Brignac called up from minors |
| September 2, 2009 | SP Wade Davis called up from minors |
| September 1, 2009 | C Shawn Riggans called up from minors; RP Jeff Bennett called up from minors; SP Andy Sonnanstine called up from minors; 2B Sean Rodriguez acquired via trade from the Los Angeles Angels; RP Joe Nelson designated for assignment |
| August 20, 2009 | Activated pitcher Chad Bradford from the 15-day disabled list; optioned shortstop Reid Brignac to Durham of the International League (AAA). |
| August 9, 2009 | Designated catcher Michel Hernandez and designated hitter Joe Dillon for assignment; activated catcher Gregg Zaun; claimed pitcher Russ Springer off waivers from the Oakland Athletics. |
| August 8, 2009 | Signed pitcher Winston Abreu. |
| July 31, 2009 | Claimed catcher Jose Lobaton from the San Diego Padres; transferred pitcher Troy Percival to the 60-day disabled list. |
| July 28, 2009 | Activated pitcher Brian Shouse from the 15-day disabled list; optioned pitcher Dale Thayer to Durham of the International League (AAA). |
| July 24, 2009 | Placed pitcher Chad Bradford on the 15-day disabled list; recalled pitcher Dale Thayer from Durham of the International League (AAA). |
| July 17, 2009 | Activated pitcher Grant Balfour from the bereavement list; optioned catcher John Jaso to Durham of the International League (AAA). |
| July 13, 2009 | Placed pitcher Grant Balfour on the bereavement list; recalled catcher John Jaso from Durham of the International League (AAA). |
| July 4, 2009 | Traded pitcher John Meloan and cash considerations to the Cleveland Indians for pitcher Winston Abreu. |
| June 29, 2009 | Optioned pitcher Andy Sonnanstine to Durham of the International League (AAA); designated pitcher Winston Abreu for assignment; activated pitchers Scott Kamir and Chad Bradford from the 15-day disabled list. |
| June 15, 2009 | Activated shortstop Jason Bartlett from the 15-day disabled list; optioned shortstop Reid Brignac to Durham of the International League (AAA). |
| June 14, 2009 | Placed pitcher Jason Isringhausen on the 60-day disabled list; purchased the contract of pitcher Winston Abreu from Durham of the International League (AAA). |
| June 9, 2009 | Agreed to terms with pitcher Jorge Julio on a minor league contract. |
| June 1, 2009 | Recalled outfielder Matt Joyce from Durham of the International League (AAA); optioned pitcher Dale Thayer to Durham. |