| 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) |
| 2002 | GCL Royals | GCL | Rk | - | kc | 18 | - | 3 | 3 | 4.2 | 1.93 | 1.29 | 5.79 | -- | 5.79 | 7.71 | 0.75 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 22-38 | 4 | Lloyd Simmons |
| Spokane | Nwst | A- | - | kc | 18 | - | 2 | 2 | 4.2 | 7.71 | 1.93 | 17.36 | -- | 0.00 | 9.64 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 29-47 | 3 | Tom Poquette | |
| Wilmington | Caro | A+ | 24 | kc | 18 | - | 1 | 0 | 2.0 | 0.00 | 0.50 | 4.50 | -- | 0.00 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 89-51 | 1 | Jeff Garber | |
| 2003 | Wilmington | Caro | A+ | 24 | kc | 19 | 16 | 14 | 14 | 87.0 | 1.14 | 0.79 | 5.79 | 0.52 | 1.34 | 8.07 | 0.17 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 66-54 | 2 | Billy Gardner |
| Wichita | Tex | AA | - | kc | 19 | - | 9 | 9 | 53.0 | 3.23 | 1.19 | 9.85 | 0.85 | 0.85 | 5.77 | 0.15 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 59-62 | 4 | Keith Bodie | |
| 2004 | Omaha | PCL | AAA | 23 | kc | 20 | - | 6 | 6 | 28.2 | 2.51 | 1.08 | 7.85 | 0.63 | 1.88 | 7.22 | 0.26 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 71-73 | 3 | Mike Jirschele |
| KC Royals | AL | MLB | 23 | kc | 20 | 85 | 24 | 24 | 145.0 | 3.97 | 1.17 | 8.88 | 1.61 | 1.61 | 6.21 | 0.26 | 0.58 | 13 | 8 | 559 | .256 | 599 | 3.82 | 34.6 | 65.4 | 7.6 | 58-104 | 5 | Tony Pena | |
| 2005 | KC Royals | AL | MLB | 23 | kc | 21 | 47 | 33 | 33 | 183.0 | 5.80 | 1.56 | 11.46 | 1.13 | 2.61 | 5.61 | 0.46 | 0.67 | 12 | 13 | 754 | .309 | 829 | 3.73 | 36.4 | 63.6 | 6.9 | 56-106 | 5 | Buddy Bell, Tony Pena, Bob Schaefer |
| 2006 | Wichita | Tex | AA | 13 | kc | 22 | 50 | 18 | 17 | 105.2 | 4.34 | 1.16 | 8.18 | 1.02 | 2.30 | 8.01 | 0.29 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 77-62 | 1 | Frank White |
| KC Royals | AL | MLB | 23 | kc | 22 | - | 3 | 0 | 6.1 | 4.26 | 1.58 | 9.95 | 1.42 | 4.26 | 7.11 | 0.60 | 0.54 | 0 | 0 | 25 | .280 | 28 | 3.32 | 41.9 | 58.1 | 6.5 | 62-100 | 5 | Buddy Bell | |
| 2007 | KC Royals | AL | MLB | 23 | kc | 23 | - | 52 | 14 | 122.0 | 3.69 | 1.30 | 9.00 | 0.89 | 2.66 | 7.82 | 0.34 | 0.48 | 4 | 3 | 461 | .265 | 507 | 4.12 | 36.9 | 63.1 | 9.4 | 69-93 | 5 | Buddy Bell |
| 2008 | KC Royals | AL | MLB | 23 | kc | 24 | 15 | 32 | 32 | 202.1 | 3.47 | 1.28 | 8.99 | 0.93 | 2.49 | 8.14 | 0.31 | 0.76 | 23 | 4 | 785 | .257 | 851 | 3.77 | 36.7 | 63.3 | 9.0 | 75-87 | 4 | Trey Hillman |
| 2009 | KC Royals | AL | MLB | 23 | kc | 25 | 1 | 33 | 33 | 229.1 | 2.16 | 1.07 | 7.65 | 0.43 | 2.00 | 9.50 | 0.21 | 0.70 | 26 | 4 | 849 | .230 | 915 | 3.79 | 36.9 | 63.1 | 10.0 | 65-97 | 5 | Trey Hillman |
| 2010 | KC Royals | AL | MLB | 23 | kc | 26 | 12 | 33 | 33 | 220.0 | 4.17 | 1.25 | 8.96 | 0.74 | 2.25 | 7.40 | 0.30 | 0.89 | 21 | 7 | 843 | .260 | 919 | 3.74 | 37.7 | 62.3 | 7.9 | 67-95 | 5 | Ned Yost, Trey Hillman, Daren Brown |
| 2011 | Brevard County | FSL | A+ | - | mil | 27 | - | 1 | 1 | 3.0 | 0.00 | 0.33 | 3.00 | -- | 0.00 | 12.00 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 62-76 | 6 | Jeff Isom |
| Nashville | PCL | AAA | 30 | mil | 27 | - | 2 | 2 | 7.2 | 4.70 | 1.57 | 11.74 | 1.17 | 2.35 | 10.57 | 0.22 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 71-73 | 3 | Don Money | |
| Milwaukee | NL | MLB | 13 | mil | 27 | 12 | 28 | 28 | 171.2 | 3.83 | 1.20 | 8.44 | 1.00 | 2.36 | 10.54 | 0.22 | 0.95 | 19 | 4 | 658 | .245 | 715 | 3.98 | 36.7 | 63.3 | 10.8 | 96-66 | 1 | Ron Roenicke | |
| 2012 | Milwaukee | NL | MLB | 13 | mil | 28 | - | 21 | 21 | 123.0 | 3.44 | 1.20 | 8.78 | 0.51 | 2.05 | 8.93 | 0.23 | 1.22 | 0 | 0 | 0 | -- | 0 | -- | 37.9 | 62.1 | 8.4 | 83-79 | 3 | Ron Roenicke |
| LA Angels | AL | MLB | 23 | laa | 28 | - | 13 | 13 | 89.1 | 3.53 | 1.19 | 8.06 | 1.11 | 2.62 | 7.86 | 0.33 | 0.81 | 0 | 0 | 0 | -- | 0 | -- | 38.3 | 61.7 | 9.1 | 89-73 | Mike Scioscia | ||
| 2013 | rancho_cucamonga | calif | A+ | lad | 29 | 5/20/2013 | 1 | 1 | 4.1 | 6.23 | 1.38 | 12.46 | 2.08 | 0.00 | 8.31 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Carlos Subero | |
| LA Dodgers | NL | MLB | lad | 29 | 5/20/2013 | 3 | 3 | 16.2 | 1.62 | 0.78 | 6.48 | 0.54 | 0.54 | 7.56 | 0.07 | -- | -- | -- | -- | -- | -- | -- | -- | Don Mattingly | ||||||
| MLB Totals (10 years) | 275 | 234 | 1508 | 6 | 1.24 | 8.92 | 0.90 | 2.27 | 8.03 | 0.28 | -- | 118 | 43 | 4934 | .303 | 5363 | -- | -- | -- | -- | .444 | -- | ||||||||
| Minor League Totals (6 years) | 57 | 55 | 302 | 0 | 1.06 | 7.90 | 0.77 | 1.67 | 7.60 | 0.22 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .505 | -- | ||||||||
| AAA Totals (2 years) | 8 | 8 | 37 | 0 | 1.16 | 8.51 | 0.73 | 1.95 | 7.78 | 0.25 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .493 | -- | ||||||||
| AA Totals (2 years) | 27 | 26 | 159 | 0 | 1.17 | 8.72 | 0.96 | 1.81 | 7.25 | 0.25 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .523 | -- | ||||||||
| A+ Totals (4 years) | 17 | 16 | 96 | 0 | 0.80 | 6.00 | 0.56 | 1.22 | 8.06 | 0.15 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .545 | -- | ||||||||
| A- Totals (1 year) | 2 | 2 | 5 | 0 | 1.80 | 16.20 | 0.00 | 0.00 | 9.00 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .382 | -- | ||||||||
| Rookie Totals (1 year) | 3 | 3 | 5 | 0 | 1.20 | 5.40 | 0.00 | 5.40 | 7.20 | 0.75 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .367 | -- | ||||||||