| 5/1/12 |
Los Angeles Dodgers signed free agent C Luis Alcantara to a minor league contract. |
| 5/3/12 |
Los Angeles Dodgers activated RHP Ronald Belisario from the restricted list. |
| 5/3/12 |
Los Angeles Dodgers designated RHP Mike MacDougal for assignment. |
| 5/4/12 |
Los Angeles Dodgers optioned Justin Sellers to Albuquerque Isotopes. |
| 5/4/12 |
Los Angeles Dodgers signed free agent SS Rafael Gomez to a minor league contract. |
| 5/4/12 |
Los Angeles Dodgers signed free agent RF Bobby Abreu. |
| 5/7/12 |
Los Angeles Dodgers optioned Ivan De Jesus to Albuquerque Isotopes. |
| 5/9/12 |
Los Angeles Dodgers placed LF Juan Rivera on the 15-day disabled list. Torn left hamstring. |
| 5/9/12 |
Los Angeles Dodgers recalled Scott Van Slyke from Albuquerque Isotopes. |
| 5/11/12 |
Los Angeles Dodgers placed SS Jerry Hairston on the 15-day disabled list retroactive to May 7, 2012. Strained left hamstring. |
| 5/11/12 |
Los Angeles Dodgers released RHP Mike MacDougal. |
| 5/11/12 |
Los Angeles Dodgers signed free agent 3B Aaron Miles to a minor league contract. |
| 5/11/12 |
Los Angeles Dodgers recalled 2B Justin Sellers from Albuquerque Isotopes. |
| 5/14/12 |
Los Angeles Dodgers placed 3B Juan Uribe on the 15-day disabled list. Left wrist injury. |
| 5/14/12 |
Los Angeles Dodgers designated Trent Oeltjen for assignment. |
| 5/14/12 |
Los Angeles Dodgers signed free agent OF Brahiam Maldonado to a minor league contract. |
| 5/14/12 |
Los Angeles Dodgers selected the contract of Elian Herrera from Albuquerque Isotopes. |
| 5/15/12 |
Los Angeles Dodgers placed CF Matt Kemp on the 15-day disabled list retroactive to May 14, 2012. Left hamstring strain. |
| 5/15/12 |
OF Brahiam Maldonado assigned to Chattanooga Lookouts from Los Angeles Dodgers. |
| 5/15/12 |
Los Angeles Dodgers recalled Jerry Sands from Albuquerque Isotopes. |
| 5/17/12 |
Los Angeles Dodgers sent Trent Oeltjen outright to Albuquerque Isotopes. |
| 5/18/12 |
Los Angeles Dodgers signed free agent C Luis Subero to a minor league contract. |
| 5/19/12 |
Los Angeles Dodgers placed 2B Mark Ellis on the 15-day disabled list. Sprained left leg. |
| 5/19/12 |
Los Angeles Dodgers signed free agent RHP Eammon Portice to a minor league contract. |
| 5/19/12 |
Los Angeles Dodgers recalled Ivan De Jesus from Albuquerque Isotopes. |
| 5/23/12 |
Los Angeles Dodgers signed free agent C Martin Rosario to a minor league contract. |
| 5/25/12 |
Los Angeles Dodgers placed 2B Justin Sellers on the 15-day disabled list retroactive to May 23, 2012. bulging disc in lower back |
| 5/25/12 |
Los Angeles Dodgers activated SS Jerry Hairston from the 15-day disabled list. |
| 5/25/12 |
Los Angeles Dodgers signed free agent RHP Angel Pena to a minor league contract. |
| 5/28/12 |
Los Angeles Dodgers placed LHP Ted Lilly on the 15-day disabled list retroactive to May 24, 2012. Left shoulder inflammation. |
| 5/28/12 |
Los Angeles Dodgers recalled Michael Antonini from Albuquerque Isotopes. |
| 5/29/12 |
Los Angeles Dodgers activated CF Matt Kemp from the 15-day disabled list. |
| 5/29/12 |
Los Angeles Dodgers optioned LHP Michael Antonini to Albuquerque Isotopes. |
| 5/29/12 |
Los Angeles Dodgers optioned Jerry Sands to Albuquerque Isotopes. |
| 5/29/12 |
Los Angeles Dodgers recalled Nathan Eovaldi from Chattanooga Lookouts. |
| 5/31/12 |
Los Angeles Dodgers placed CF Matt Kemp on the 15-day disabled list. Strained left hamstring. |
| 5/31/12 |
Los Angeles Dodgers signed free agent LHP Jhosue Bermudez to a minor league contract. |
| 5/31/12 |
Los Angeles Dodgers signed free agent RHP Angel Vargas to a minor league contract. |
| 5/31/12 |
Los Angeles Dodgers signed free agent C Jhoanel Jimenez to a minor league contract. |
| 5/31/12 |
Los Angeles Dodgers signed free agent RHP Wascar Teodo to a minor league contract. |
| 5/31/12 |
Los Angeles Dodgers recalled Alex Castellanos from Albuquerque Isotopes. |
