| 2004 | GCL Mets | GCL | Rk | 19 | 0 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .985 | -- | -- | -- | -- | -- | -- | -- | -- | 289 | 33 | 5 |
| | Brooklyn | NYPL | A- | 19 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | 16 | 1 | 0 |
| 2005 | Hagerstown | SAL | A | 20 | 0 | 71 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .987 | -- | -- | -- | -- | -- | -- | -- | -- | 501 | 50 | 7 |
| 2006 | St. Lucie | FSL | A+ | 21 | 0 | 101 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .995 | -- | -- | -- | -- | -- | -- | -- | -- | 670 | 85 | 4 |
| 2007 | Washington | NL | MLB | 22 | 0 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .986 | -- | -- | -- | -- | -- | -- | -- | -- | 262 | 30 | 4 |
| 2008 | Columbus | IL | AAA | 23 | 0 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | 122 | 6 | 0 |
| | Washington | NL | MLB | 23 | 0 | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .990 | -- | -- | -- | -- | -- | -- | -- | -- | 474 | 29 | 5 |
| 2009 | Harrisburg | East | AA | 24 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | 4 | 2 | 0 |
| | Washington | NL | MLB | 24 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .993 | -- | -- | -- | -- | -- | -- | -- | -- | 139 | 10 | 1 |
| 2011 | Syracuse | IL | AAA | 26 | 0 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .995 | -- | -- | -- | -- | -- | -- | -- | -- | 362 | 23 | 2 |
| | Washington | NL | MLB | 26 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .993 | -- | -- | -- | -- | -- | -- | -- | -- | 140 | 10 | 1 |
| 2012 | Washington | NL | MLB | 27 | 0 | 80 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .994 | -- | -- | -- | -- | -- | -- | -- | -- | 648 | 52 | 4 |
Minor League Totals | 0 | 281 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .992 | -- | -- | -- | -- | -- | -- | -- | -- | 1964 | 200 | 18 |