| Start Date | End Date | #Days | Status | MLB Team | Minor Team | 40-Man | Transaction Description |
| 2012-04-21 | 2012-05-07 | 17 | Active | Oakland Athletics | Yes | Recalled from Sacramento (AAA) | |
| 2013-03-31 | Current | -- | Minors | Oakland Athletics | Sacramento (AAA) | Yes | Optioned to Sacramento (AAA) |
| 2012-08-31 | 2013-03-31 | 213 | Active | Oakland Athletics | Yes | Recalled from Sacramento (AAA) | |
| 2012-08-07 | 2012-08-31 | 25 | Minors | Oakland Athletics | Sacramento (AAA) | Yes | Optioned to Sacramento (AAA) |
| 2012-08-05 | 2012-08-07 | 3 | Active | Oakland Athletics | Yes | Recalled from Sacramento (AAA) | |
| 2012-07-16 | 2012-08-05 | 21 | Minors | Oakland Athletics | Sacramento (AAA) | Yes | Optioned to Sacramento (AAA) |
| 2012-07-13 | 2012-07-16 | 4 | Active | Oakland Athletics | Yes | Recalled from Sacramento (AAA) | |
| 2012-06-21 | 2012-07-13 | 23 | Minors | Oakland Athletics | Sacramento (AAA) | Yes | Optioned to Sacramento (AAA) |
| 2012-06-17 | 2012-06-21 | 5 | Active | Oakland Athletics | Yes | Recalled from Sacramento (AAA) | |
| 2012-05-25 | 2012-06-17 | 24 | Minors | Oakland Athletics | Sacramento (AAA) | Yes | |
| 2012-05-22 | 2012-05-25 | 4 | Minors | Oakland Athletics | Yes | Optioned to Sacramento (AAA) | |
| 2012-05-07 | 2012-05-22 | 16 | Active | Oakland Athletics | Yes |
| Signed as undrafted free agent by the Oakland Athletics in 2006. |