| DATE | PLAYER | DESCRIPTION |
| 05/22/2012 | Graham Godfrey | Recalled from Sacramento (AAA) |
|
05/22/2012 | Pedro Figueroa | Optioned to Sacramento (AAA) |
|
05/21/2012 | Coco Crisp | Activated from 15-day disabled list |
|
05/21/2012 | Eric Sogard | Optioned to Sacramento (AAA) |
|
05/20/2012 | Jim Miller | Recalled from Sacramento (AAA) |
|
05/20/2012 | Brandon McCarthy | Placed on 15-day disabled list |
|
05/17/2012 | Adam Rosales | Recalled from Sacramento (AAA) |
|
05/17/2012 | Brandon Inge | Placed on 15-day disabled list |
|
05/16/2012 | Andrew Carignan | Optioned to Sacramento (AAA) |
|
05/15/2012 | Travis Blackley | Claimed off waivers from San Francisco |
|
05/15/2012 | Joey Devine | Transferred to 60-day disabled list |
|
05/12/2012 | Yoenis Cespedes | Placed on 15-day disabled list |
|
05/12/2012 | Josh Donaldson | Recalled from Sacramento (AAA) |
|
05/11/2012 | Andrew Carignan | Recalled from Sacramento (AAA) |
|
05/11/2012 | Collin Cowgill | Recalled from Sacramento (AAA) |
|
05/11/2012 | Jim Miller | Optioned to Sacramento (AAA) |
|
05/11/2012 | Michael Taylor | Optioned to Sacramento (AAA) |
|
05/04/2012 | Coco Crisp | Placed on 15-day disabled list |
|
05/04/2012 | Michael Taylor | Recalled from Sacramento (AAA) |
|
05/02/2012 | Luke Hughes | Sent outright to Sacramento (AAA) |