| DATE | PLAYER | DESCRIPTION |
| 05/21/2012 | John Gaub | Designated for assignment |
|
05/21/2012 | Jeff Keppinger | Placed on 15-day disabled list |
|
05/18/2012 | Alex Cobb | Recalled from Durham (AAA) |
|
05/18/2012 | Josh Lueke | Optioned to Durham (AAA) |
|
05/16/2012 | Brandon Guyer | Placed on 15-day disabled list |
|
05/16/2012 | Jeff Niemann | Transferred to 60-day disabled list |
|
05/16/2012 | Rich Thompson | Contract purchased from Durham (AAA) |
|
05/15/2012 | Jeff Niemann | Placed on 15-day disabled list |
|
05/15/2012 | Josh Lueke | Recalled from Durham (AAA) |
|
05/14/2012 | Stephen Vogt | Recalled from Durham (AAA) |
|
05/14/2012 | Desmond Jennings | Placed on 15-day disabled list |
|
05/10/2012 | Jeff Keppinger | Activated from restricted list |
|
05/10/2012 | Brandon Allen | Placed on 15-day disabled list |
|
05/09/2012 | Jeff Keppinger | Placed on restricted list |
|
05/08/2012 | Brandon Guyer | Recalled from Durham (AAA) |
|
05/06/2012 | Cesar Ramos | Recalled from Durham (AAA) |
|
05/05/2012 | Brandon Gomes | Optioned to Durham (AAA) |
|
05/01/2012 | Will Rhymes | Contract purchased from Durham (AAA) |
|
05/01/2012 | Evan Longoria | Placed on 15-day disabled list |
|
05/01/2012 | Kyle Farnsworth | Transferred to 60-day disabled list |
|
04/20/2012 | Reid Brignac | Optioned to Durham (AAA) |
|
04/20/2012 | Stephen Vogt | Optioned to Durham (AAA) |
|
04/20/2012 | B.J. Upton | Activated from 15-day disabled list |
|
04/19/2012 | Robinson Chirinos | Transferred to 60-day disabled list |
|
04/16/2012 | Brandon Gomes | Recalled from Durham (AAA) |
|
04/16/2012 | Alex Cobb | Optioned to Durham (AAA) |
|
04/15/2012 | Sam Fuld | Transferred to 60-day disabled list |
|
04/14/2012 | Alex Cobb | Recalled from Durham (AAA) |
|
04/14/2012 | Dane De La Rosa | Optioned to Durham (AAA) |
|
04/14/2012 | Chris Gimenez | Recalled from Durham (AAA) |
|
04/14/2012 | Jose Lobaton | Placed on 15-day disabled list |
|
04/13/2012 | Dane De La Rosa | Recalled from Durham (AAA) |
|
04/13/2012 | Josh Lueke | Optioned to Durham (AAA) |