Regular season · Batting
| 2006 | WSH | 22 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | .000 | .000 | .000 |
| 2005 | WSH | 58 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | .333 | .333 | .333 |
| 2004 | WSH | 22 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .667 | .667 | .667 |
| 2003 | WSH | 71 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | .250 | .250 | .250 |
| 2002 | WSH | 59 | 8 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 3 | 0 | .125 | .222 | .250 |
| 1997 | CIN | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 |
| 1996 | LAD | 28 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | .000 | .000 | .000 |
| 1995 | LAD | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | .000 | .000 |
| Career | TOTAL | 278 | 28 | 4 | 5 | 1 | 0 | 0 | 0 | 1 | 12 | 0 | .179 | .207 | .214 |
Regular season · Pitching
| 2006 | WSH | 22 | 0 | 1 | 0 | 14.2 | 18 | 14 | 19 | 18 | 8.59 | 2.52 |
| 2005 | WSH | 57 | 2 | 1 | 0 | 36.1 | 34 | 13 | 19 | 30 | 3.22 | 1.46 |
| 2004 | WSH | 21 | 0 | 1 | 0 | 18.1 | 16 | 8 | 8 | 17 | 3.93 | 1.31 |
| 2003 | WSH | 70 | 2 | 2 | 1 | 53.0 | 57 | 18 | 13 | 40 | 3.06 | 1.32 |
| 2002 | WSH | 59 | 6 | 1 | 2 | 53.2 | 43 | 8 | 18 | 51 | 1.34 | 1.14 |
| 2001 | WSH | 24 | 0 | 1 | 0 | 29.2 | 29 | 16 | 16 | 19 | 4.85 | 1.52 |
| 1997 | CIN | 1 | 0 | 0 | 0 | 1.1 | 2 | 1 | 1 | 2 | 6.75 | 2.25 |
| 1996 | DET | 24 | 1 | 1 | 0 | 25.0 | 27 | 9 | 14 | 15 | 3.24 | 1.64 |
| 1996 | LAD | 28 | 0 | 1 | 0 | 43.1 | 48 | 23 | 20 | 36 | 4.78 | 1.57 |
| 1995 | LAD | 17 | 0 | 0 | 0 | 20.1 | 19 | 7 | 11 | 15 | 3.10 | 1.48 |
| 1994 | WSH | 1 | 0 | 0 | 0 | 0.2 | 4 | 4 | 0 | 1 | 54.00 | 6.00 |
| Career | TOTAL | 324 | 11 | 9 | 3 | 296.1 | 297 | 121 | 139 | 244 | 3.67 | 1.47 |