| Start Date | End Date | #Days | Status | MLB Team | Minor Team | 40-Man | Transaction Description |
| 2013-04-06 | Current | -- | Minors | Baltimore Orioles | Bowie (AA) | Assigned to Bowie (AA) | |
| 2012-12-27 | 2013-04-06 | 101 | Minors | Baltimore Orioles | Signed to minor league contract | ||
| 2012-11-18 | 2012-12-27 | 40 | Free Agent | - | Declared free agency | ||
| 2012-08-13 | 2012-11-18 | 98 | Minors | Washington Nationals | Harrisburg (AA) | Activated from DL | |
| 2012-07-14 | 2012-08-13 | 31 | DL-7 | Washington Nationals | Harrisburg (AA) | DL-7 Injured | |
| 2012-06-10 | 2012-07-14 | 35 | Minors | Washington Nationals | Harrisburg (AA) |
| Date | Notes |
| 2009-12-10 | Claimed off waivers by Blue Jays from Nationals |
| Drafted: Selected by Washington Nationals in 6th round (181st overall) of 2006 Amateur Draft (June-Reg Phase) | |
| *Did not sign* ... Selected by Atlanta Braves in 43rd round (1293rd overall) of 2003 Amateur Draft (June-Reg Phase) | |