| 2001 | Delmarva | SAL | A | 21 | 0 | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .991 | -- | -- | -- | -- | -- | -- | -- | -- | 390 | 58 | 4 |
| 2002 | Frederick | Caro | A+ | 22 | 0 | 70 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .975 | -- | -- | -- | -- | -- | -- | -- | -- | 516 | 58 | 15 |
| | Bowie | East | AA | 22 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .972 | -- | -- | -- | -- | -- | -- | -- | -- | 160 | 14 | 5 |
| 2003 | GCL Orioles | GCL | Rk | 23 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | 7 | 1 | 0 |
| | Aberdeen | NYPL | A- | 23 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .917 | -- | -- | -- | -- | -- | -- | -- | -- | 9 | 2 | 1 |
| | Bowie | East | AA | 23 | 0 | 78 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .989 | -- | -- | -- | -- | -- | -- | -- | -- | 489 | 55 | 6 |
| 2004 | Bowie | East | AA | 24 | 0 | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .986 | -- | -- | -- | -- | -- | -- | -- | -- | 660 | 48 | 10 |
| 2005 | Ottawa | IL | AAA | 25 | 0 | 91 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .993 | -- | -- | -- | -- | -- | -- | -- | -- | 544 | 40 | 4 |
| | Baltimore | AL | MLB | 25 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .926 | -- | -- | -- | -- | -- | -- | -- | -- | 21 | 4 | 2 |
| 2006 | Ottawa | IL | AAA | 26 | 0 | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .986 | -- | -- | -- | -- | -- | -- | -- | -- | 650 | 58 | 10 |
| 2007 | Bowie | East | AA | 27 | 0 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .988 | -- | -- | -- | -- | -- | -- | -- | -- | 294 | 27 | 4 |
| | Norfolk | IL | AAA | 27 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .993 | -- | -- | -- | -- | -- | -- | -- | -- | 128 | 10 | 1 |
| 2008 | Fresno | PCL | AAA | 28 | 0 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | -- | .986 | -- | -- | -- | -- | -- | -- | -- | -- | 270 | 18 | 4 |
| | Rochester | IL | AAA | 28 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .970 | -- | -- | -- | -- | -- | -- | -- | -- | 61 | 3 | 2 |
| 2009 | Fresno | PCL | AAA | 29 | 0 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .983 | -- | -- | -- | -- | -- | -- | -- | -- | 202 | 24 | 4 |
| | SF Giants | NL | MLB | 29 | 0 | 47 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .984 | -- | -- | -- | -- | -- | -- | -- | -- | 286 | 25 | 5 |
| 2010 | SF Giants | NL | MLB | 30 | 0 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .994 | -- | -- | -- | -- | -- | -- | -- | -- | 334 | 26 | 2 |
| 2011 | SF Giants | NL | MLB | 31 | 0 | 81 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .991 | -- | -- | -- | -- | -- | -- | -- | -- | 495 | 41 | 5 |
| 2012 | Fresno | PCL | AAA | 32 | 0 | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .995 | -- | -- | -- | -- | -- | -- | -- | -- | 376 | 40 | 2 |
| | SF Giants | NL | MLB | 32 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | 32 | 5 | 0 |
Minor League Totals | 0 | 694 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | -- | .986 | -- | -- | -- | -- | -- | -- | -- | -- | 4756 | 456 | 72 |