| DATE | PLAYER | DESCRIPTION |
| 05/13/2012 | Travis Blackley | Optioned to Fresno (AAA) |
|
05/13/2012 | Jeremy Affeldt | Activated from 15-day disabled list |
|
05/13/2012 | Conor Gillaspie | Optioned to Fresno (AAA) |
|
05/13/2012 | Charlie Culberson | Recalled from Fresno (AAA) |
|
05/11/2012 | Shane Loux | Contract purchased from Fresno (AAA) |
|
05/11/2012 | Ryan Theriot | Placed on 15-day disabled list |
|
05/07/2012 | Aubrey Huff | Activated from 15-day disabled list |
|
05/03/2012 | Conor Gillaspie | Recalled from Fresno (AAA) |
|
05/03/2012 | Pablo Sandoval | Placed on 15-day disabled list |
|
05/01/2012 | Travis Blackley | Contract purchased from Fresno (AAA) |
|
05/01/2012 | Tyler Graham | Designated for assignment |
|
05/01/2012 | Jeremy Affeldt | Placed on 15-day disabled list |
|
04/28/2012 | Steve Edlefsen | Recalled from Fresno (AAA) |
|
04/28/2012 | Eric Hacker | Optioned to Fresno (AAA) |
|
04/27/2012 | Eric Hacker | Contract purchased from Fresno (AAA) |
|
04/27/2012 | Brian Wilson | Transferred to 60-day disabled list |
|
04/27/2012 | Dan Otero | Optioned to Fresno (AAA) |
|
04/25/2012 | Aubrey Huff | Placed on 15-day disabled list |
|
04/25/2012 | Joaquin Arias | Contract purchased from Fresno (AAA) |
|
04/16/2012 | Ryan Vogelsong | Activated from 15-day disabled list |
|
04/15/2012 | Brian Wilson | Placed on 15-day disabled list |