| 2002 | Vancouver | Nwst | A- | 20 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .882 | -- | -- | -- | -- | -- | 4 | 26 | 4 |
| | Modesto | Calif | A+ | 20 | 0 | 0 | 0 | 0 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .971 | -- | -- | -- | -- | -- | 37 | 98 | 4 |
| 2003 | Modesto | Calif | A+ | 21 | 0 | 0 | 0 | 0 | 116 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .931 | -- | -- | -- | -- | -- | 100 | 197 | 22 |
| 2004 | Midland | Tex | AA | 22 | 0 | 0 | 0 | 0 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .968 | -- | -- | -- | -- | -- | 38 | 113 | 5 |
| | Sacramento | PCL | AAA | 22 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .983 | -- | -- | -- | -- | -- | 18 | 39 | 1 |
| | Omaha | PCL | AAA | 22 | 0 | 0 | 0 | 0 | 66 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .932 | -- | -- | -- | -- | -- | 41 | 136 | 13 |
| 2005 | Omaha | PCL | AAA | 23 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .923 | -- | -- | -- | -- | -- | 4 | 8 | 1 |
| | KC Royals | AL | MLB | 23 | 0 | 0 | 0 | 0 | 128 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .947 | -- | -- | -- | -- | -- | 113 | 244 | 20 |
| 2006 | Omaha | PCL | AAA | 24 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .981 | -- | -- | -- | -- | -- | 16 | 36 | 1 |
| | KC Royals | AL | MLB | 24 | 0 | 0 | 0 | 0 | 109 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .958 | -- | -- | -- | -- | -- | 79 | 238 | 14 |
| 2007 | KC Royals | AL | MLB | 25 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 5 | 137 | 0 | 0 | -- | -- | 1.000 | -- | -- | -- | -- | 1.000 | .982 | -- | 371 | 17 | 6 |
| 2008 | KC Royals | AL | MLB | 26 | 0 | 0 | 14 | 0 | 19 | 0 | 31 | 1 | 92 | 0 | 1 | -- | -- | .993 | -- | .933 | -- | 1.000 | -- | .990 | -- | 408 | 41 | 6 |
| 2009 | KC Royals | AL | MLB | 27 | 0 | 0 | 11 | 3 | 107 | 0 | 0 | 0 | 32 | 0 | 0 | -- | -- | 1.000 | 1.000 | .956 | -- | -- | -- | .975 | -- | 170 | 180 | 12 |
| 2010 | Charlotte | IL | AAA | 28 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | -- | -- | 1.000 | -- | 1.000 | -- | -- | -- | 1.000 | -- | 18 | 5 | 0 |
| | Chi White Sox | AL | MLB | 28 | 0 | 0 | 3 | 0 | 52 | 0 | 0 | 0 | 10 | 0 | 10 | -- | -- | 1.000 | -- | .919 | -- | -- | -- | 1.000 | -- | 49 | 82 | 10 |
| 2011 | Charlotte | IL | AAA | 29 | 0 | 0 | 2 | 0 | 4 | 0 | 1 | 0 | 1 | 0 | 0 | -- | -- | 1.000 | -- | 1.000 | -- | -- | -- | 1.000 | -- | 17 | 10 | 0 |
| | Toronto | AL | MLB | 29 | 0 | 0 | 7 | 0 | 4 | 0 | 3 | 0 | 3 | 0 | 0 | -- | -- | 1.000 | -- | 1.000 | -- | 1.000 | -- | 1.000 | -- | 14 | 11 | 0 |
| | Chi White Sox | AL | MLB | 29 | 0 | 0 | 11 | 0 | 28 | 0 | 3 | 0 | 6 | 0 | 0 | -- | -- | 1.000 | -- | 1.000 | -- | .000 | -- | 1.000 | -- | 59 | 39 | 1 |
| 2012 | Syracuse | IL | AAA | 30 | 0 | 0 | 83 | 1 | 15 | 0 | 17 | 1 | 5 | 0 | 0 | -- | -- | .992 | .778 | .973 | -- | 1.000 | -- | 1.000 | -- | 780 | 74 | 9 |
Minor League Totals | 0 | 0 | 86 | 1 | 375 | 0 | 18 | 1 | 8 | 0 | 0 | -- | -- | .992 | .778 | .949 | -- | 1.000 | -- | 1.000 | -- | 1073 | 742 | 60 |