| 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) |
| 1997 | Butte College | NCAA | NCAA | 18 | - | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0-0 | 0 | -- | |||||
| Azl Cubs | Ariz | Rk | - | chc | 18 | 43 | 12 | 11 | 47.2 | 3.02 | 1.43 | 8.69 | -- | 4.15 | 9.25 | 0.45 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 34-21 | 1 | Terry Kennedy | |
| 1998 | Rockford | Midw | A | - | chc | 19 | 8 | 28 | 26 | 170.2 | 3.22 | 1.19 | 8.33 | 0.42 | 2.37 | 6.38 | 0.37 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 71-68 | 3 | Ruben Amaro |
| 1999 | Daytona | FSL | A+ | - | chc | 20 | 61 | 9 | 9 | 53.0 | 2.89 | 1.21 | 8.15 | 0.68 | 2.72 | 6.96 | 0.39 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 63-75 | 4 | Nate Oliver |
| Fort Myers | FSL | A+ | - | min | 20 | 61 | 7 | 7 | 41.2 | 5.18 | 1.34 | 10.15 | 1.08 | 1.94 | 7.13 | 0.27 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 60-79 | 8 | Mike Boulanger | |
| New Britain | East | AA | - | min | 20 | - | 11 | 11 | 70.1 | 5.89 | 1.56 | 11.13 | 1.15 | 2.94 | 5.25 | 0.56 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 65-77 | 3 | John Russell | |
| 2000 | New Britain | East | AA | 19 | min | 21 | 10 | 28 | 28 | 167.0 | 6.04 | 1.50 | 10.56 | 1.24 | 2.96 | 6.68 | 0.44 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 51-91 | 6 | John Russell |
| 2001 | New Britain | East | AA | - | min | 22 | - | 6 | 6 | 38.0 | 2.37 | 0.95 | 7.58 | 1.18 | 0.95 | 7.58 | 0.13 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 87-55 | 1 | Stan Cliburn |
| Edmonton | PCL | AAA | - | min | 22 | 74 | 8 | 8 | 49.0 | 3.12 | 1.29 | 9.18 | 0.55 | 2.39 | 8.82 | 0.27 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 60-83 | 4 | John Russell | |
| Minnesota | AL | MLB | 49 | min | 22 | - | 19 | 16 | 90.1 | 5.68 | 1.45 | 10.16 | 1.59 | 2.89 | 6.38 | 0.45 | 0.84 | 4 | 8 | 359 | .284 | 402 | 3.80 | 38.4 | 61.6 | 7.5 | 85-77 | 2 | Tom Kelly | |
| 2002 | Minnesota | AL | MLB | 49 | min | 23 | 60 | 32 | 31 | 180.2 | 4.23 | 1.39 | 9.02 | 1.30 | 3.49 | 6.18 | 0.56 | 0.80 | 15 | 9 | 698 | .259 | 783 | 3.85 | 38.1 | 61.9 | 8.8 | 94-67 | 1 | Ron Gardenhire |
| 2003 | Minnesota | AL | MLB | 49 | min | 24 | 20 | 33 | 33 | 201.0 | 4.61 | 1.27 | 9.45 | 1.25 | 2.01 | 5.82 | 0.35 | 0.69 | 20 | 5 | 787 | .268 | 850 | 3.60 | 35.1 | 64.9 | 7.6 | 90-72 | 1 | Ron Gardenhire |
| 2004 | Minnesota | AL | MLB | 49 | min | 25 | 36 | 35 | 34 | 194.0 | 5.34 | 1.63 | 11.13 | 1.30 | 3.53 | 5.15 | 0.68 | 0.84 | 10 | 7 | 787 | .305 | 883 | 3.81 | 39.2 | 60.8 | 7.0 | 92-70 | 1 | Ron Gardenhire |
| 2005 | Minnesota | AL | MLB | 49 | min | 26 | 55 | 31 | 30 | 178.2 | 4.18 | 1.43 | 10.63 | 1.11 | 2.22 | 4.33 | 0.51 | 0.84 | 15 | 9 | 706 | .299 | 769 | 3.72 | 36.5 | 63.5 | 5.9 | 83-79 | 3 | Ron Gardenhire |
| 2006 | Rochester | IL | AAA | - | min | 27 | 49 | 4 | 4 | 24.0 | 1.50 | 0.88 | 5.63 | 0.38 | 2.25 | 4.50 | 0.50 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 79-64 | 2 | Stan Cliburn |
| Cincinnati | NL | MLB | 28 | cin | 27 | - | 12 | 11 | 63.0 | 4.57 | 1.41 | 10.00 | 1.00 | 2.71 | 7.29 | 0.37 | 0.98 | 0 | 0 | 0 | -- | 0 | -- | 35.1 | 64.9 | 9.9 | 80-82 | 3 | Jerry Narron | |
| Minnesota | AL | MLB | 49 | min | 27 | - | 22 | 8 | 63.2 | 7.07 | 1.65 | 11.31 | 1.13 | 3.53 | 6.50 | 0.54 | 0.64 | 3 | 6 | 260 | .308 | 295 | 3.68 | 38.6 | 61.4 | 8.9 | 96-66 | 1 | Ron Gardenhire | |
| 2007 | Philadelphia | NL | MLB | 37 | phi | 28 | 37 | 13 | 11 | 61.0 | 4.72 | 1.44 | 9.44 | 0.89 | 3.54 | 6.20 | 0.57 | 0.77 | 0 | 0 | 0 | -- | 0 | -- | 37.5 | 62.5 | 8.7 | 89-73 | 1 | Charlie Manuel |
| Cincinnati | NL | MLB | 28 | cin | 28 | 37 | 21 | 21 | 131.2 | 4.58 | 1.34 | 9.77 | 1.09 | 2.26 | 5.47 | 0.41 | 0.59 | 10 | 6 | 510 | .280 | 561 | 3.61 | 36.2 | 63.8 | 7.3 | 72-90 | 5 | Jerry Narron, Pete Mackanin | |
| 2008 | St. Louis | NL | MLB | 26 | stl | 29 | 26 | 33 | 33 | 200.0 | 3.78 | 1.30 | 9.50 | 0.81 | 2.21 | 5.36 | 0.41 | 0.90 | 20 | 3 | 777 | .272 | 839 | 3.79 | 37.1 | 62.9 | 5.9 | 86-76 | 4 | Tony LaRussa |
| 2009 | Springfield | Tex | AA | - | stl | 30 | - | 1 | 1 | 4.2 | 3.86 | 1.50 | 5.79 | 1.93 | 7.71 | 5.79 | 1.33 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 71-69 | 3 | Ron Warner |
| Memphis | PCL | AAA | - | stl | 30 | - | 1 | 1 | 6.0 | 0.00 | 0.67 | 3.00 | -- | 3.00 | 9.00 | 0.33 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 77-67 | 1 | Chris Maloney | |
| St. Louis | NL | MLB | 26 | stl | 30 | 84 | 23 | 22 | 117.2 | 4.74 | 1.37 | 9.56 | 1.22 | 2.75 | 5.89 | 0.47 | 0.84 | 9 | 3 | 465 | .269 | 512 | 3.82 | 37.2 | 62.8 | 6.9 | 91-71 | 1 | Tony LaRussa | |
| 2010 | Springfield | Tex | AA | - | stl | 31 | - | 1 | 1 | 5.0 | 9.00 | 2.40 | 21.60 | -- | 0.00 | 7.20 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 76-64 | 2 | Ron Warner |
| Memphis | PCL | AAA | - | stl | 31 | - | 3 | 3 | 14.0 | 3.21 | 0.79 | 5.79 | 1.93 | 1.29 | 9.00 | 0.14 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 82-62 | 2 | Chris Maloney | |
| St. Louis | NL | MLB | 26 | stl | 31 | - | 18 | 18 | 92.0 | 6.55 | 1.78 | 12.62 | 0.88 | 3.42 | 5.28 | 0.65 | 0.79 | 5 | 3 | 384 | .336 | 431 | 3.73 | 39.9 | 60.1 | 5.4 | 86-76 | 2 | Tony LaRussa | |
| 2011 | St. Louis | NL | MLB | 26 | stl | 32 | 17 | 30 | 30 | 188.1 | 3.39 | 1.17 | 8.51 | 0.76 | 2.01 | 5.30 | 0.38 | 0.75 | 16 | 3 | 716 | .249 | 775 | 3.61 | 34.4 | 65.6 | 6.1 | 90-72 | 2 | Tony LaRussa |
| 2012 | St. Louis | NL | MLB | 26 | stl | 33 | 7 | 33 | 33 | 211.0 | 2.86 | 1.09 | 8.19 | 0.81 | 1.62 | 6.10 | 0.27 | 0.75 | 22 | 3 | 757 | .254 | 813 | 3.84 | 33.0 | 67.0 | 7.3 | 88-74 | 2 | Mike Matheny |
| 2013 | Milwaukee | NL | MLB | mil | 34 | 5/19/2013 | 9 | 9 | 55.0 | 3.76 | 1.27 | 9.82 | 0.98 | 1.64 | 6.05 | 0.27 | -- | -- | -- | -- | -- | -- | -- | -- | Ron Roenicke | |||||
| MLB Totals (13 years) | 364 | 340 | 2029 | 4 | 1.37 | 9.75 | 1.07 | 2.55 | 5.66 | 0.45 | -- | 149 | 65 | 7206 | .305 | 7913 | -- | -- | -- | -- | .539 | -- | ||||||||
| Minor League Totals (8 years) | 119 | 116 | 692 | 1 | 1.31 | 9.17 | 0.81 | 2.61 | 6.87 | 0.38 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .500 | -- | ||||||||
| AAA Totals (4 years) | 16 | 16 | 93 | 0 | 1.06 | 7.35 | 0.68 | 2.23 | 7.74 | 0.29 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .519 | -- | ||||||||
| AA Totals (5 years) | 47 | 47 | 285 | 0 | 1.46 | 10.42 | 1.20 | 2.72 | 6.44 | 0.42 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .496 | -- | ||||||||
| A+ Totals (1 year) | 16 | 16 | 95 | 0 | 1.26 | 9.00 | 0.85 | 2.37 | 7.01 | 0.34 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .444 | -- | ||||||||
| A Totals (1 year) | 28 | 26 | 171 | 1 | 1.19 | 8.32 | 0.42 | 2.37 | 6.37 | 0.37 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .511 | -- | ||||||||
| Rookie Totals (1 year) | 12 | 11 | 48 | 0 | 1.42 | 8.63 | 0.00 | 4.13 | 9.19 | 0.45 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .618 | -- | ||||||||