Player History
| Season | Team |
|---|---|
| 2010 | Seattle Mariners SEA |
| 2008 | Washington Nationals WSH |
| 2007 | Washington Nationals WSH |
| 2006 | Washington Nationals WSH |
| 2005 | Washington Nationals WSH |
| 2004 | Montreal Expos MON |
| 2003 | Montreal Expos MON |
| Age | GP | IP | BF | W-L | ERA | WHIP | SV | K | BB | nERD |
|---|---|---|---|---|---|---|---|---|---|---|
| 28 | 9 | 9.7 | 41 | 0-1 | 6.52 | 1.55 | 0 | 6 | 5 | 0.02 |
| 26 | 6 | 4.3 | 22 | 0-0 | 2.08 | 2.08 | 0 | 5 | 3 | 0.23 |
| 25 | 76 | 75.0 | 321 | 3-3 | 3.36 | 1.39 | 37 | 62 | 29 | 1.12 |
| 24 | 68 | 73.3 | 307 | 7-4 | 3.19 | 1.11 | 29 | 69 | 22 | 1.10 |
| 23 | 74 | 74.3 | 300 | 2-4 | 1.82 | 0.97 | 47 | 61 | 17 | 0.92 |
| 22 | 69 | 82.7 | 357 | 7-3 | 2.94 | 1.34 | 14 | 83 | 43 | 1.36 |
| 21 | 12 | 11.0 | 40 | 1-0 | 1.64 | 0.64 | 1 | 12 | 3 | 0.39 |
