| Year | GS | Rank | | 1997 | 36 | 1 | | 1998 | 37 | 1 | | 2000 | 35 | 3 | | 2001 | 35 | 3 | | 2002 | 36 | 1 | | | Year | W | Rank | | 1997 | 17 | 4 | | 1998 | 23 | 1 | | 1999 | 17 | 2 | | 2000 | 15 | 5 | | 2001 | 24 | 1 | | 2002 | 18 | 4 | | | Year | Winning % | Rank | | 1997 | .654 | 5 | | 1998 | .742 | 1 | | 1999 | .810 | 1 | | 2001 | .750 | 1 | | 2002 | .783 | 1 | | | Year | IP | Rank | | 1997 | 251.1 | 3 | | 1998 | 260.0 | 1 | | 2001 | 257.0 | 1 | | 2002 | 255.1 | 1 | | | Year | BF | Rank | | 1997 | 1011 | 6 | | 1998 | 1047 | 3 | | 2001 | 996 | 10 | | 2002 | 1018 | 2 | |
| Year | K | Rank | | 1997 | 231 | 3 | | 1998 | 232 | 3 | | 1999 | 189 | 6 | | 2000 | 211 | 5 | | 2001 | 272 | 2 | | 2002 | 196 | 9 | | | Year | ERA | Rank | | 1997 | 1.90 | 1 | | 1998 | 2.42 | 1 | | 1999 | 2.64 | 1 | | 2000 | 3.59 | 10 | | 2001 | 2.21 | 1 | | 2002 | 2.36 | 1 | | | | Year | WHIP | Rank | | 1997 | 1.05 | 3 | | 1998 | 1.08 | 2 | | 1999 | 1.04 | 1 | | 2000 | 1.19 | 8 | | 2001 | 0.91 | 1 | | 2002 | 1.03 | 1 | | | Year | K/BB | Rank | | 1997 | 4.05 | 3 | | 1998 | 3.87 | 1 | | 1999 | 4.72 | 1 | | 2000 | 3.35 | 2 | | 2001 | 6.48 | 1 | | 2002 | 4.36 | 1 | |
| Year | RA/9 | Rank | | 1997 | 9.67 | 2 | | 1998 | 10.21 | 3 | | 1999 | 9.94 | 1 | | 2000 | 11.33 | 10 | | 2001 | 8.47 | 1 | | 2002 | 9.73 | 3 | | | Year | HR/9 | Rank | | 1997 | 0.25 | 1 | | 1998 | 0.38 | 2 | | 1999 | 0.34 | 2 | | 2000 | 0.55 | 4 | | 2001 | 0.63 | 3 | | 2002 | 0.39 | 3 | | | Year | H/9 | Rank | | 1997 | 7.41 | 6 | | 1998 | 7.65 | 6 | | 1999 | 7.71 | 4 | | 2001 | 6.72 | 2 | | 2002 | 7.65 | 6 | | | Year | BB/9 | Rank | | 1997 | 2.04 | 3 | | 1998 | 2.08 | 1 | | 1999 | 1.68 | 1 | | 2000 | 2.46 | 9 | | 2001 | 1.47 | 1 | | 2002 | 1.59 | 1 | | | Year | K/9 | Rank | | 1997 | 8.27 | 6 | | 1998 | 8.03 | 5 | | 1999 | 7.92 | 4 | | 2000 | 8.24 | 4 | | 2001 | 9.53 | 4 | |
| Year | VORP | Rank | | 1997 | 93.2 | 1 | | 1998 | 85.8 | 1 | | 1999 | 62.4 | 2 | | 2001 | 93.9 | 1 | | 2002 | 82.0 | 1 | | | Year | QS | Rank | | 1997 | 32 | 1 | | 1998 | 29 | 1 | | 1999 | 25 | 1 | | 2001 | 28 | 1 | | 2002 | 26 | 1 | | | Year | QSP | Rank | | 1997 | .889 | 1 | | 1998 | .784 | 1 | | 1999 | .833 | 1 | | 2001 | .800 | 1 | | 2002 | .722 | 2 | | | Year | CG | Rank | | 1999 | 3 | 8 | | 2001 | 5 | 1 | | 2004 | 3 | 8 | | | Year | CGP | Rank | | 1999 | .100 | 9 | | 2001 | .143 | 2 | |
| Year | SHO | Rank | | 1997 | 1 | 3 | | 1998 | 1 | 5 | | 1999 | 2 | 2 | | 2001 | 2 | 1 | | 2002 | 1 | 5 | | | Year | GB% | Rank | | 1997 | 0.60 | 5 | | 1998 | 0.63 | 4 | | 2000 | 0.63 | 4 | | 2001 | 0.57 | 9 | | 2002 | 0.65 | 3 | | | | |