| Year | Team | Lg | Level | Unif | Org | Age | Rk | G | GS | IP | ERA | WHIP | H9 | HR9 | BB9 | SO9 | BB/SO | GB/FB | QS | HB | AB | Bavg | TBF | Pit/B | Bal | Str | Sw | Record | TR | Manager(s) |
| 1999 | GCL Phillies | GCL | Rk | - | phi | 17 | 42 | 12 | 9 | 46.1 | 4.27 | 1.60 | 9.13 | 0.97 | 5.24 | 7.58 | 0.69 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 26-34 | 4 | Ramon Aviles |
| 2000 | GCL Phillies | GCL | Rk | - | phi | 18 | 18 | 10 | 6 | 39.0 | 5.54 | 1.44 | 10.15 | 0.69 | 2.77 | 5.08 | 0.55 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 31-29 | 3 | Ramon Aviles |
| 2001 | Lakewood | SAL | A | - | phi | 19 | 15 | 26 | 24 | 150.2 | 3.40 | 1.23 | 7.65 | 0.60 | 3.46 | 9.08 | 0.38 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 60-79 | 7 | Greg Legg |
| 2002 | Clearwater | FSL | A+ | 39 | phi | 20 | 32 | 17 | 17 | 99.2 | 3.97 | 1.21 | 6.59 | 1.26 | 4.33 | 7.86 | 0.55 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 57-79 | 6 | Roly De Armas, John Morris |
| 2003 | Lakewood | SAL | A | 18 | phi | 21 | - | 5 | 4 | 18.2 | 5.30 | 1.77 | 8.20 | 1.93 | 7.71 | 9.64 | 0.80 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 57-81 | 7 | Buddy Biancalana |
| Clearwater | FSL | A+ | 39 | phi | 21 | - | 11 | 11 | 64.2 | 3.20 | 1.18 | 7.38 | 0.56 | 3.20 | 5.85 | 0.55 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 72-61 | 3 | Roly De Armas | |
| 2004 | Reading | East | AA | 8 | phi | 22 | 4 | 27 | 26 | 150.1 | 5.15 | 1.38 | 8.86 | 1.74 | 3.53 | 7.96 | 0.44 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 64-77 | 4 | Greg Legg |
| 2005 | Scranton/WB | IL | AAA | - | phi | 23 | - | 5 | 5 | 28.1 | 2.22 | 1.20 | 6.67 | -- | 4.13 | 8.89 | 0.46 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 69-75 | 6 | Gene Lamont |
| Philadelphia | NL | MLB | 50 | phi | 23 | - | 26 | 13 | 85.2 | 3.57 | 1.38 | 7.04 | 0.53 | 5.36 | 7.56 | 0.71 | 0.56 | 6 | 8 | 307 | .218 | 371 | 4.01 | 40.9 | 59.1 | 9.8 | 88-74 | 2 | Charlie Manuel | |
| 2006 | Azl Rangers | Ariz | Rk | - | tex | 24 | - | 2 | 2 | 4.0 | 6.75 | 1.00 | 9.00 | -- | 0.00 | 13.50 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 19-37 | 9 | Bob Skube |
| Oklahoma | PCL | AAA | 30 | tex | 24 | - | 15 | 15 | 80.0 | 3.15 | 1.29 | 6.86 | 0.79 | 4.73 | 8.89 | 0.53 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 74-70 | 2 | Mike Boulanger, Tim Ireland | |
| Texas | AL | MLB | 55 | tex | 24 | - | 14 | 14 | 73.2 | 4.28 | 1.56 | 10.14 | 1.22 | 3.91 | 4.89 | 0.80 | 0.62 | 6 | 3 | 288 | .288 | 329 | 3.82 | 38.1 | 61.9 | 8.1 | 80-82 | 3 | Buck Showalter | |
| 2007 | Oklahoma | PCL | AAA | - | tex | 25 | - | 5 | 4 | 18.2 | 8.20 | 2.25 | 13.02 | -- | 7.23 | 9.64 | 0.75 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 71-72 | 3 | Bob Jones |
| Texas | AL | MLB | 55 | tex | 25 | - | 19 | 19 | 95.1 | 6.61 | 1.78 | 10.38 | 1.60 | 5.66 | 6.51 | 0.87 | 0.56 | 4 | 6 | 379 | .290 | 454 | 3.95 | 39.9 | 60.1 | 10.9 | 75-87 | 4 | Ron Washington | |
| 2008 | Oklahoma | PCL | AAA | - | tex | 26 | - | 10 | 4 | 33.0 | 2.18 | 0.91 | 5.45 | 0.55 | 2.73 | 10.64 | 0.26 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 76-68 | 1 | Bob Jones |
| KC Royals | AL | MLB | 51 | kc | 26 | - | 25 | 1 | 39.1 | 3.20 | 1.04 | 5.03 | 0.69 | 4.35 | 9.38 | 0.46 | 0.52 | 0 | 1 | 135 | .163 | 158 | 4.14 | 39.8 | 60.2 | 14.2 | 75-87 | 4 | Trey Hillman | |
| Texas | AL | MLB | 55 | tex | 26 | - | 4 | 0 | 6.0 | 9.00 | 1.67 | 7.50 | 1.50 | 7.50 | 6.00 | 1.25 | 0.33 | 0 | 0 | 0 | -- | 0 | -- | 41.9 | 58.1 | 11.0 | 79-83 | 2 | Ron Washington | |
| 2009 | NW Arkansas | Tex | AA | - | kc | 27 | - | 2 | 2 | 3.2 | 4.91 | 1.36 | 7.36 | 2.45 | 4.91 | 12.27 | 0.40 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 73-67 | 2 | Brian Poldberg |
| Omaha | PCL | AAA | - | kc | 27 | - | 1 | 1 | 2.0 | 0.00 | 2.00 | 4.50 | -- | 13.50 | 4.50 | 3.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 64-80 | 4 | Mike Jirschele | |
| KC Royals | AL | MLB | 51 | kc | 27 | - | 35 | 6 | 73.2 | 3.54 | 1.26 | 5.25 | 0.49 | 6.11 | 10.63 | 0.57 | 0.56 | 2 | 3 | 257 | .167 | 312 | 4.42 | 39.8 | 60.2 | 12.6 | 65-97 | 5 | Trey Hillman | |
| 2010 | KC Royals | AL | MLB | 51 | kc | 28 | - | 54 | 0 | 61.0 | 3.54 | 1.33 | 8.11 | 0.74 | 3.84 | 8.26 | 0.46 | 0.45 | 0 | 0 | 227 | .242 | 258 | 3.98 | 35.5 | 64.5 | 13.1 | 67-95 | 5 | Ned Yost, Trey Hillman, Daren Brown |
| 2011 | Omaha | PCL | AAA | 47 | kc | 29 | - | 31 | 0 | 45.0 | 3.80 | 1.22 | 8.00 | 1.60 | 3.00 | 8.60 | 0.35 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 79-63 | 1 | Mike Jirschele |
| KC Royals | AL | MLB | 51 | kc | 29 | - | 9 | 0 | 7.1 | 6.14 | 2.05 | 14.73 | 2.45 | 3.68 | 2.45 | 1.50 | 0.30 | 0 | 0 | 31 | .387 | 35 | 4.00 | 37.1 | 62.9 | 5.0 | 71-91 | 4 | Ned Yost | |
| 2012 | Columbus | IL | AAA | 51 | cle | 30 | - | 1 | 0 | 1.0 | 18.00 | 3.00 | 27.00 | 9.00 | 0.00 | 9.00 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 75-69 | 2 | Mike Sarbaugh |
| MLB Totals (7 years) | 186 | 53 | 442 | 4 | 1.45 | 8.08 | 0.96 | 5.01 | 7.55 | 0.66 | 0.54 | 18 | 21 | 1624 | .244 | 1917 | -- | 39.2 | 60.8 | 11.0 | .463 | -- | ||||||||
| Minor League Totals (13 years) | 180 | 130 | 786 | 6 | 1.31 | 7.90 | 1.01 | 3.93 | 8.21 | 0.48 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .482 | -- | ||||||||
| AAA Totals (7 years) | 68 | 29 | 208 | 1 | 1.30 | 7.49 | 0.78 | 4.24 | 9.13 | 0.46 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .505 | -- | ||||||||
| AA Totals (2 years) | 29 | 28 | 154 | 0 | 1.38 | 8.82 | 1.75 | 3.56 | 8.06 | 0.44 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .488 | -- | ||||||||
| A+ Totals (2 years) | 28 | 28 | 165 | 1 | 1.19 | 6.87 | 0.98 | 3.87 | 7.04 | 0.55 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .480 | -- | ||||||||
| A Totals (2 years) | 31 | 28 | 170 | 2 | 1.29 | 7.68 | 0.74 | 3.92 | 9.11 | 0.43 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .422 | -- | ||||||||
| Rookie Totals (3 years) | 24 | 17 | 89 | 2 | 1.51 | 9.61 | 0.81 | 3.94 | 6.78 | 0.58 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .432 | -- | ||||||||