| Latest Transactions |
| DATE | TRANSACTION |
| November 14, 2009 | Promoted president Dennis Kuhl to chairman and senior vice president for sales and marketing John Carpino to president. |
| November 6, 2009 | Signed general manager Tony Reagins to a multiyear contract extension. |
| November 6, 2009 | Agreed to terms with OF Bobby Abreu on a two-year contract. |
| September 8, 2009 | CF Chris Pettit purchased from minors; C Ryan Budde called up from minors; 3B Terry Evans called up from minors; RP Rafael Rodriguez called up from minors; 3B Freddy Sandoval called up from minors |
| September 1, 2009 | SP Sean O'Sullivan called up from minors; RP Rich Thompson called up from minors; LF Reggie Willits called up from minors; C Bobby Wilson called up from minors; 3B Brandon Wood called up from minors |
| August 30, 2009 | RP Rafael Rodriguez sent to minors |
| August 28, 2009 | SP Scott Kazmir acquired via trade from the Tampa Bay Rays |
| August 26, 2009 | SP Shane Loux designated for assignment |
| August 12, 2009 | Purchased the contract of pitcher Trevor Bell from Salt Lake of the Pacific Coast League (AAA); released pitcher Justin Speier. |
| August 9, 2009 | Placed pitcher Joe Saunders on the 15-day disabled list; recalled pitcher Jose Arredondo from Salt Lake of the Pacific Coast League (AAA). |
| July 25, 2009 | Purchased the contract of pitcher Robert Mosebach from Salt Lake of the Pacific Coast League (AAA); optioned outfielder Terry Evans to Salt Lake. |
| July 20, 2009 | Optioned catcher Bobby Wilson to Salt Lake of the Pacific Coast League (AAA); recalled pitcher Sean O'Sullivan from Salt Lake. |
| July 12, 2009 | Recalled pitcher Shane Loux from Salt Lake of the Pacific Coast League (AAA); optioned pitcher Rich Thompson to Salt Lake. |
| July 11, 2009 | Placed designated hitter Vladimir Guerrero and outfielder Torii Hunter on the 15-day disabled list, retroactive to Wednesday; recalled third baseman Brandon Wood and catcher Bobby Wilson from Salt Lake of Pacific Coast League (AAA). |
| July 6, 2009 | Optioned pitcher Sean O'Sullivan to Salt Lake of the Pacific Coast League; recalled outfielder Reggie Willits from Salt Lake. |
| July 5, 2009 | Recalled second baseman Howard Kendrick from Salt Lake of the Pacific Coast League (AAA); optioned second baseman Sean Rodriguez to Salt Lake. |
| July 4, 2009 | Activated pitcher Ervin Santana from the 15-day disabled list; optioned pitcher Rafael Rodriguez to Salt Lake of the Pacific Coast League (AAA). |
| June 24, 2009 | Recalled pitcher Sean O'Sullivan from Salt Lake of the Pacific Coast League (AAA). |
| June 23, 2009 | Placed pitcher Ervin Santana on the 15-day disabled list, retroactive to June 12. |
| June 17, 2009 | Recalled pitcher Rafael Rodriguez from Salt Lake of the Pacific Coast League (AAA). |
| June 16, 2009 | Recalled pitcher Sean O'Sullivan from Salt Lake of the Pacific Coast League (AAA); placed pitcher Kelvim Escobar on the 15-day disabled list, retroactive to June 7. |
| June 13, 2009 | Optioned second baseman Howie Kendrick to Salt Lake of the Pacific Coast League (AAA); recalled second baseman Sean Rodriguez from Salt Lake. |
| June 10, 2009 | Recalled pitcher Kevin Jepsen from Salt Lake of the Pacific Coast League (AAA); optioned pitcher Jose Arrendondo to Salt Lake. |
| June 6, 2009 | Activated pitcher Kelvim Escobar from the 60-day disabled list; optioned pitcher Rafael Rodriguez to Salt Lake of the Pacific Coast League (AAA). |
