| Start Date | End Date | #Days | Status | MLB Team | Minor Team | 40-Man | Transaction Description |
| 2012-10-08 | Current | -- | Minors | Washington Nationals | Activated from DL | ||
| 2012-07-03 | 2012-10-08 | 98 | DL-7 | Washington Nationals | Hagerstown (A) | DL-7 Injured | |
| 2012-06-25 | 2012-07-03 | 9 | Minors | Washington Nationals | Hagerstown (A) | Assigned to Hagerstown (A) | |
| 2012-06-18 | 2012-06-25 | 8 | Minors | Washington Nationals | Gulf Coast Nationals (Rk) |
| Drafted: Selected by Washington Nationals in 1st round (31st overall) of 2007 Amateur Draft (June-Reg Phase) |