| Year | GS | Rank | | 1999 | 36 | 1 | | 2000 | 34 | 9 | | 2001 | 36 | 1 | | | Year | W | Rank | | 1997 | 15 | 7 | | 2000 | 14 | 7 | | 2002 | 14 | 9 | | 2003 | 14 | 8 | | | Year | L | Rank | | 1999 | 15 | 5 | | 2001 | 17 | 3 | | 2003 | 17 | 4 | | | Year | Winning % | Rank | | 1997 | .625 | 6 | | 1998 | .542 | 9 | | | Year | IP | Rank | | 1997 | 231.1 | 10 | | 1998 | 242.2 | 4 | | 1999 | 264.1 | 1 | | 2000 | 254.1 | 2 | | 2001 | 253.1 | 2 | | 2003 | 243.1 | 4 | |
| Year | BF | Rank | | 1998 | 1050 | 2 | | 1999 | 1140 | 1 | | 2000 | 1025 | 3 | | 2001 | 1083 | 2 | | 2003 | 1054 | 4 | | | | Year | BB | Rank | | 1998 | 96 | 7 | | 2001 | 93 | 10 | | | Year | K | Rank | | 1997 | 210 | 5 | | 1998 | 222 | 4 | | 1999 | 253 | 2 | | 2000 | 224 | 1 | | 2001 | 168 | 10 | | | Year | WP | Rank | | 1999 | 16 | 1 | | 2002 | 9 | 7 | |
| Year | ERA | Rank | | 1997 | 2.65 | 4 | | 1998 | 3.34 | 8 | | 2000 | 3.11 | 4 | | 2004 | 3.42 | 6 | | | | Year | WHIP | Rank | | 1997 | 1.07 | 5 | | 1999 | 1.30 | 9 | | 2000 | 1.13 | 3 | | 2004 | 1.29 | 10 | | | Year | K/BB | Rank | | 1997 | 3.18 | 8 | | 1998 | 2.31 | 10 | | 1999 | 2.78 | 7 | | 2000 | 2.87 | 7 | | 2003 | 2.25 | 10 | | | Year | RA/9 | Rank | | 1997 | 10.04 | 6 | | 1999 | 12.16 | 10 | | 2000 | 10.37 | 3 | | 2004 | 12.01 | 10 | |
| Year | HR/9 | Rank | | 1997 | 0.66 | 6 | | 1998 | 0.56 | 4 | | 1999 | 0.48 | 3 | | 2000 | 0.67 | 10 | | 2001 | 0.53 | 7 | | | Year | H/9 | Rank | | 1997 | 7.08 | 4 | | 1998 | 8.34 | 10 | | 1999 | 8.58 | 8 | | 2000 | 7.40 | 5 | | | | Year | K/9 | Rank | | 1997 | 8.17 | 7 | | 1998 | 8.23 | 4 | | 1999 | 8.61 | 3 | | 2000 | 7.93 | 4 | | | Year | VORP | Rank | | 1997 | 66.4 | 4 | | 1998 | 55.1 | 8 | | 2000 | 66.6 | 2 | | 2001 | 52.1 | 4 | | 2004 | 40.6 | 9 | |
| Year | QS | Rank | | 1997 | 23 | 6 | | 1998 | 21 | 9 | | 1999 | 23 | 3 | | 2000 | 21 | 9 | | 2001 | 20 | 8 | | | Year | QSP | Rank | | 1997 | .767 | 4 | | 1998 | .636 | 8 | | 1999 | .639 | 7 | | 2004 | .654 | 5 | | | Year | CG | Rank | | 1997 | 12 | 1 | | 1998 | 4 | 4 | | 1999 | 4 | 5 | | 2000 | 5 | 5 | | 2001 | 5 | 2 | | 2002 | 4 | 6 | | 2003 | 6 | 4 | | 2004 | 5 | 5 | | | Year | CGP | Rank | | 1997 | .400 | 1 | | 1998 | .121 | 5 | | 1999 | .111 | 8 | | 2000 | .147 | 6 | | 2001 | .139 | 3 | | 2002 | .125 | 6 | | 2003 | .176 | 6 | | 2004 | .192 | 4 | | | Year | SHO | Rank | | 1997 | 1 | 3 | | 1998 | 2 | 1 | | 2000 | 2 | 1 | | 2001 | 2 | 1 | | 2002 | 1 | 6 | | 2004 | 0 | 10 | |
| Year | GB% | Rank | | 1997 | 0.67 | 3 | | 1998 | 0.67 | 2 | | 1999 | 0.66 | 2 | | 2000 | 0.74 | 1 | | 2001 | 0.66 | 3 | | 2002 | 0.61 | 5 | | 2003 | 0.62 | 4 | | 2004 | 0.58 | 7 | | | | | |