| Last updated: Sun, February 12, 2012, 13:24 EST | |||
| Date | Player | Pos. | Transaction |
| 2/10 | Russ Mitchell | PH | Outrighted to Minors |
| 2/9 | Andrew Sisco | Signed to a Minor League Contract | |
| 2/8 | Russ Mitchell | PH | Designated for Assignment |
| 2/8 | Todd Coffey | P | Signed as Free Agent, ( 2012; Opt 2013)(one-year contract) |
| 2/7 | Jamey Wright | P | Signed to a Minor League Contract |
| 2/7 | Clayton Kershaw | P | Signed, ( 2012-2013)(two-year contract, avoids arbitration) |
| 1/31 | Chris Pettit | PH | Signed to a Minor League Contract |
| 1/17 | James Loney | 1B | Signed, ( 2012)(avoids arbitration) |
| 1/17 | Andre Ethier | RF | Signed, ( 2012)(avoids arbitration) |
| 1/9 | Mike MacDougal | P | Signed as Free Agent, ( 2012; Opt 2013)(one-year contract) |
| 1/5 | Mike MacDougal | P | Signed as Free Agent, ( 2012; Opt 2013)(one-year contract) |
| 1/4 | Josh Fields | Signed to a Minor League Contract | |
| 12/21 | Ronald Belisario | Suspension Announced By League, (25 games for drug of abuse) | |
| 12/19 | John Grabow | P | Signed to a Minor League Contract |
| 12/13 | Ryan Tucker | P | Signed to a Minor League Contract |
| 12/13 | Cory Sullivan | Signed to a Minor League Contract | |
| 12/13 | Fernando Nieve | Signed to a Minor League Contract | |
| 12/13 | Shane Lindsay | P | Signed to a Minor League Contract |
| 12/13 | Angel Guzman | Signed to a Minor League Contract | |
| 12/13 | Matt Chico | Signed to a Minor League Contract | |
| 12/13 | Alberto Castillo | P | Signed to a Minor League Contract |
| 12/13 | Josh Bard | PH | Signed to a Minor League Contract |
| 12/13 | Jeff Baisley | Signed to a Minor League Contract | |
| 12/13 | Jose Ascanio | P | Signed to a Minor League Contract |
| 12/13 | Aaron Harang | P | Signed as Free Agent, ( 2012-2013; Opt 2014)(two-year contract) |
| 12/12 | Hong-Chih Kuo | P | Not Offered Contract and Became Free Agent, (non-tendered) |
| 12/12 | Tony Gwynn Jr. | LF | Signed, ( 2012-2013)(two-year contract, avoids arbitration) |
| 12/8 | Aaron Harang | P | Signed as Free Agent, ( 2012-2013; Opt 2014)(two-year contract) |
| 12/5 | Jerry Hairston Jr. | 2B | Signed as Free Agent, ( 2012-2013)(two-year contract) |
| 12/2 | Chris Capuano | P | Signed as Free Agent, ( 2012-2013; Opt 2014)(two-year contract) |
| 11/30 | Adam Kennedy | 2B | Signed as Free Agent, ( 2012)(one-year contract) |
| 11/27 | Wil Ledezma | P | Signed to a Minor League Contract |
| 11/25 | Luis Cruz | PH | Signed to a Minor League Contract |
| 11/18 | John Ely | P | Outrighted to Minors |
| 11/18 | Carlos Monasterios | P | Outrighted to Minors |
| 11/17 | Matt Treanor | C | Signed as Free Agent, ( 2012; Opt 2013)(one-year contract) |
| 11/15 | Matt Kemp | CF | Signed, ( 2012-2019)(eight-year extension) |
| 11/14 | Mark Ellis | 2B | Signed as Free Agent, ( 2012-2013; Opt 2014)(two-year contract) |
| 11/7 | Lance Zawadzki | SS | Signed to a Minor League Contract |
| 11/3 | Juan Rivera | LF | Signed as Free Agent, ( 2012)(one-year contract) |
| 10/30 | Rod Barajas | C | Declared Free Agency |
| 10/30 | Casey Blake | 3B | Declared Free Agency, (team option declined) |
| 10/30 | Jonathan Broxton | P | Declared Free Agency |
| 10/30 | Jamey Carroll | 2B | Declared Free Agency |
| 10/30 | Jon Garland | P | Declared Free Agency, (team option declined) |
| 10/30 | Hiroki Kuroda | P | Declared Free Agency |
| 10/30 | Mike MacDougal | P | Declared Free Agency |
| 10/30 | Aaron Miles | 2B | Declared Free Agency |
| 10/30 | Vicente Padilla | P | Removed From 60-Day DL, (Neck surgery - out for season) |
| 10/30 | Vicente Padilla | P | Declared Free Agency |
| 10/30 | Juan Rivera | LF | Declared Free Agency |
| 10/4 | Jon Garland | P | Not Offered Contract and Became Free Agent, (team option declined) |
| 10/4 | Eugenio Velez | LF | Outrighted to Minors |
| 10/4 | Casey Blake | 3B | Not Offered Contract and Became Free Agent, (team option declined) |
| 10/1 | Carlos Monasterios | P | Called Up from Minors |
| 10/1 | Jamie Hoffmann | PH | Called Up from Minors |
| 10/1 | Ivan De Jesus | PH | Called Up from Minors |
| 9/30 | Jonathan Broxton | P | Removed From 15-Day DL, (Bone spur, right elbow) |
| 9/30 | Rubby De La Rosa | P | Removed From 15-Day DL, (Sprained ligament, right elbow) |
| 9/30 | Jon Garland | P | Removed From 15-Day DL, (Right shoulder surgery - out for season) |
| 9/30 | Juan Uribe | 2B | Removed From 15-Day DL, (Lower abdominal strain) |
| 9/29 | Jay Gibbons | PH | Declared Free Agency |
| 9/29 | Hector Gimenez | PH | Refused Minor League Assignment - Free Agent |
| 9/6 | John Ely | P | Called Up from Minors |
| 9/6 | Tim Federowicz | Purchased From Minors | |
| 9/6 | Vicente Padilla | P | Transferred to 60-Day DL, (Neck surgery - out for season) |
| 9/6 | Jerry Sands | PH | Called Up from Minors |
| 9/4 | Ramon Troncoso | P | Called Up from Minors |
| 9/3 | Matt Guerrier | P | Reinstated from Paternity Leave List |
| 9/1 | Dee Gordon | PH | Recalled From Minors, Rehab Assignment |
| 9/1 | Dioner Navarro | C | Cleared Waivers and Became a Free Agent |
| 9/1 | Dee Gordon | PH | Removed From 15-Day DL, (Bruised right shoulder) |
| 9/1 | Russ Mitchell | PH | Called Up from Minors |
| 9/1 | Dana Eveland | P | Purchased From Minors |
| 8/31 | Matt Guerrier | P | Placed on Paternity Leave List |
| 8/31 | Josh Lindblom | P | Called Up from Minors |
| 8/30 | Dioner Navarro | C | Released |
| 8/28 | Dee Gordon | PH | Sent to Minors, For Rehabilitation |
| 8/25 | Kenley Jansen | P | Removed From 15-Day DL, (Irregular heartbeat) |
| 8/24 | Kenley Jansen | P | Recalled From Minors, Rehab Assignment |
| 8/24 | Josh Lindblom | P | Sent to Minors |
| 8/23 | Dioner Navarro | C | Designated for Assignment |
| 8/23 | A.J. Ellis | C | Called Up from Minors |
| 8/21 | Kenley Jansen | P | Sent to Minors, For Rehabilitation |
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