Player History
| Season | Team |
|---|---|
| 2012 |
Multiple Teams Multiple |
| 2011 | Washington Nationals WSH |
| 2010 | Washington Nationals WSH |
| 2009 |
Multiple Teams Multiple |
| 2008 |
Multiple Teams Multiple |
| 2007 | Arizona Diamondbacks ARI |
| 2006 |
Multiple Teams Multiple |
| 2005 | Washington Nationals WSH |
| 2004 | Montreal Expos MON |
| 2003 | Montreal Expos MON |
| 2002 | San Francisco Giants SF |
| 2001 | San Francisco Giants SF |
| 2000 | San Francisco Giants SF |
| Age | GP | IP | BF | W-L | ERA | WHIP | SV | K | BB | nERD |
|---|---|---|---|---|---|---|---|---|---|---|
| 37 | 44 | 67.3 | 292 | 4-1 | 6.42 | 1.49 | 1 | 48 | 16 | 0.64 |
| 36 | 29 | 175.3 | 751 | 8-13 | 4.47 | 1.40 | 0 | 99 | 46 | 1.77 |
| 35 | 33 | 211.7 | 896 | 10-12 | 3.66 | 1.32 | 0 | 114 | 64 | 2.27 |
| 34 | 31 | 183.7 | 806 | 9-12 | 5.44 | 1.56 | 0 | 102 | 67 | 2.43 |
| 33 | 31 | 180.0 | 811 | 13-11 | 6.05 | 1.67 | 0 | 67 | 43 | 2.34 |
| 32 | 33 | 204.3 | 913 | 11-11 | 4.93 | 1.60 | 0 | 90 | 79 | 2.89 |
| 31 | 34 | 216.0 | 959 | 13-13 | 4.83 | 1.50 | 0 | 128 | 78 | 3.22 |
| 30 | 35 | 246.3 | 1065 | 15-10 | 3.98 | 1.43 | 0 | 147 | 84 | 3.03 |
| 29 | 35 | 255.0 | 1053 | 11-15 | 3.60 | 1.24 | 0 | 186 | 83 | 3.72 |
| 28 | 33 | 233.3 | 967 | 15-10 | 3.20 | 1.21 | 0 | 178 | 57 | 3.27 |
| 27 | 33 | 216.0 | 921 | 12-16 | 4.38 | 1.41 | 0 | 134 | 71 | 2.93 |
| 26 | 34 | 226.7 | 1008 | 13-15 | 5.24 | 1.55 | 0 | 138 | 85 | 3.39 |
| 25 | 33 | 240.0 | 1030 | 17-11 | 3.75 | 1.36 | 0 | 165 | 73 | 4.10 |
