| 2002 | GCL Royals | GCL | Rk | 18 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .962 | -- | -- | -- | -- | -- | -- | -- | 118 | 7 | 5 |
| 2003 | Burlington | Midw | A | 19 | 0 | 0 | 72 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .985 | -- | -- | -- | -- | -- | -- | -- | 669 | 31 | 11 |
| 2004 | Burlington | Midw | A | 20 | 0 | 0 | 119 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .989 | -- | -- | -- | -- | -- | -- | -- | 952 | 60 | 11 |
| 2005 | High Desert | Calif | A+ | 21 | 0 | 0 | 126 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .986 | -- | -- | -- | -- | -- | -- | -- | 1220 | 95 | 19 |
| 2006 | Wichita | Tex | AA | 22 | 0 | 0 | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .988 | -- | -- | -- | -- | -- | -- | -- | 778 | 65 | 10 |
| 2007 | Wilmington | Caro | A+ | 23 | 0 | 0 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .986 | -- | -- | -- | -- | -- | -- | -- | 334 | 29 | 5 |
| | Wichita | Tex | AA | 23 | 0 | 0 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .987 | -- | -- | -- | -- | -- | -- | -- | 282 | 22 | 4 |
| 2008 | NW Arkansas | Tex | AA | 24 | 0 | 0 | 70 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .988 | -- | -- | -- | -- | -- | -- | -- | 617 | 38 | 8 |
| | Omaha | PCL | AAA | 24 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .991 | -- | -- | -- | -- | -- | -- | -- | 194 | 18 | 2 |
| | KC Royals | AL | MLB | 24 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | -- | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | 12 | 1 | 0 |
| 2009 | Omaha | PCL | AAA | 25 | 0 | 0 | 118 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .997 | -- | -- | -- | -- | -- | -- | -- | 1091 | 78 | 4 |
| 2010 | Omaha | PCL | AAA | 26 | 0 | 0 | 75 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .997 | -- | -- | -- | -- | -- | -- | -- | 664 | 60 | 2 |
| | KC Royals | AL | MLB | 26 | 0 | 0 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | -- | -- | .993 | -- | -- | -- | -- | -- | -- | -- | 277 | 21 | 2 |
| 2011 | Omaha | PCL | AAA | 27 | 0 | 0 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .990 | -- | -- | -- | -- | -- | -- | -- | 381 | 18 | 4 |
| | KC Royals | AL | MLB | 27 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .990 | -- | -- | -- | -- | -- | -- | -- | 181 | 15 | 2 |
| 2012 | Sacramento | PCL | AAA | 28 | 0 | 0 | 22 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 0 | -- | -- | .990 | -- | -- | -- | .895 | -- | -- | -- | 198 | 13 | 4 |
| | Oakland | AL | MLB | 28 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | -- | -- | .989 | -- | -- | -- | -- | -- | -- | -- | 160 | 12 | 2 |
Minor League Totals | 0 | 0 | 844 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 0 | -- | -- | .989 | -- | -- | -- | .895 | -- | -- | -- | 7498 | 534 | 89 |