Player History
| Season | Team |
|---|---|
| 2010 | Arizona Diamondbacks ARI |
| 2009 | Washington Nationals WSH |
| 2008 | Washington Nationals WSH |
| 2007 | Washington Nationals WSH |
| 2006 | Washington Nationals WSH |
| Age | GP | IP | BF | W-L | ERA | WHIP | SV | K | BB | nERD |
|---|---|---|---|---|---|---|---|---|---|---|
| 32 | 4 | 3.7 | 25 | 0-0 | 22.09 | 3.82 | 0 | 1 | 3 | -0.46 |
| 31 | 30 | 38.3 | 176 | 1-3 | 6.10 | 1.62 | 0 | 21 | 14 | 0.37 |
| 30 | 76 | 84.0 | 371 | 5-6 | 3.96 | 1.49 | 0 | 65 | 35 | 1.21 |
| 29 | 85 | 93.0 | 398 | 4-6 | 3.68 | 1.40 | 3 | 64 | 42 | 1.39 |
| 28 | 54 | 60.3 | 277 | 3-0 | 3.43 | 1.51 | 1 | 41 | 32 | 0.92 |
