| Year | GS | Rank | | 1997 | 36 | 1 | | 1999 | 36 | 1 | | 2000 | 35 | 3 | | 2001 | 36 | 1 | | 2002 | 36 | 1 | | 2003 | 34 | 10 | | | Year | W | Rank | | 1999 | 19 | 1 | | 2000 | 15 | 5 | | 2001 | 17 | 2 | | 2002 | 15 | 6 | | 2003 | 13 | 9 | | 2004 | 17 | 2 | | | Year | Winning % | Rank | | 1999 | .679 | 3 | | 2000 | .625 | 5 | | 2001 | .586 | 6 | | 2002 | .682 | 4 | | 2004 | .680 | 3 | | | Year | IP | Rank | | 1999 | 230.0 | 8 | | 2001 | 247.2 | 2 | | 2002 | 238.1 | 5 | | |
| Year | HRA | Rank | | 1999 | 25 | 9 | | 2001 | 28 | 8 | | 2002 | 35 | 1 | | | Year | K | Rank | | 1997 | 198 | 8 | | 1999 | 228 | 3 | | 2000 | 220 | 3 | | 2001 | 213 | 5 | | 2002 | 188 | 10 | | | Year | ERA | Rank | | 1999 | 3.44 | 5 | | 2000 | 2.89 | 3 | | 2001 | 3.09 | 2 | | 2002 | 3.66 | 9 | | 2004 | 3.53 | 6 | | | Year | BABIP | Rank | | 1997 | .256 | 1 | | 1999 | .266 | 2 | | 2001 | .251 | 1 | | 2002 | .274 | 6 | | 2004 | .246 | 1 | | | Year | WHIP | Rank | | 1997 | 1.09 | 6 | | 1999 | 1.12 | 3 | | 2000 | 1.02 | 1 | | 2001 | 0.99 | 2 | | 2002 | 1.13 | 4 | | 2003 | 1.25 | 8 | | 2004 | 1.11 | 3 | |
| Year | K/BB | Rank | | 1997 | 3.19 | 7 | | 1999 | 3.08 | 4 | | 2000 | 4.89 | 1 | | 2001 | 4.18 | 2 | | 2002 | 3.84 | 3 | | 2003 | 3.19 | 5 | | | Year | RA/9 | Rank | | 1997 | 10.23 | 8 | | 1999 | 10.76 | 3 | | 2000 | 9.76 | 3 | | 2001 | 9.56 | 2 | | 2002 | 10.91 | 6 | | 2004 | 10.39 | 4 | | | Year | H/9 | Rank | | 1997 | 7.17 | 5 | | 1999 | 7.16 | 1 | | 2000 | 7.39 | 4 | | 2001 | 7.05 | 3 | | 2004 | 8.29 | 8 | | | Year | BB/9 | Rank | | 1999 | 2.90 | 10 | | 2000 | 1.78 | 3 | | 2001 | 1.85 | 2 | | 2002 | 1.85 | 2 | | 2003 | 1.77 | 3 | | 2004 | 1.72 | 2 | | | Year | K/9 | Rank | | 1997 | 8.41 | 4 | | 1999 | 8.92 | 2 | | 2000 | 8.70 | 3 | |
| Year | VORP | Rank | | 1997 | 48.0 | 10 | | 1999 | 52.1 | 3 | | 2000 | 63.4 | 4 | | 2001 | 70.3 | 2 | | 2002 | 46.9 | 7 | | 2004 | 48.8 | 6 | | | Year | QS | Rank | | 1999 | 23 | 3 | | 2000 | 26 | 2 | | 2001 | 26 | 2 | | 2002 | 24 | 2 | | 2004 | 22 | 2 | | | Year | QSP | Rank | | 1999 | .639 | 7 | | 2000 | .743 | 3 | | 2001 | .722 | 2 | | 2002 | .667 | 3 | | 2004 | .667 | 3 | | | Year | SHO | Rank | | 1997 | 0 | 7 | | 2001 | 1 | 4 | | |