| year | team name | league | level | mlb | # | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1985 | UCLA | Pac10 | NCAA-1 | Fr | 20 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1986 | UCLA | Pac10 | NCAA-1 | So | 21 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1987 | UCLA | Pac10 | NCAA-1 | Jr | 22 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1988 | UCLA | Pac10 | NCAA-1 | Sr | 23 | 14 | 4 | 3.93 | 25 | 21 | 7 | 0 | 4 | 0 | 1 | 137.1 | 139 | 74 | 60 | 0 | 51 | 101 | 0 | 0 | 0 | 1.38 | 9.11 | 0.00 | 3.34 | 6.62 | 4.85 | 1.98 | |
| 1988 | Eugene Emeralds | Nwst | A- | KCA | - | 23 | 1 | 1 | 0.56 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 16.0 | 10 | 6 | 1 | 0 | 2 | 26 | 0 | 0 | 0 | 0.75 | 5.63 | 0.00 | 1.13 | 14.63 | 3.38 | 13.00 |
| 1988 | Appleton Foxes | Midw | A | KCA | - | 23 | 3 | 2 | 3.21 | 9 | 8 | 0 | 0 | 1 | 0 | 0 | 47.2 | 48 | 20 | 17 | 3 | 15 | 40 | 3 | 0 | 0 | 1.32 | 9.06 | 0.57 | 2.83 | 7.55 | 3.78 | 2.67 |
| 1988 | Baseball City Royals | FSL | A+ | KCA | - | 23 | 1 | 1 | 4.13 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 24.0 | 19 | 12 | 11 | 1 | 8 | 19 | 0 | 0 | 0 | 1.13 | 7.13 | 0.38 | 3.00 | 7.13 | 4.50 | 2.38 |
| 1989 | Memphis Chicks | Sou | AA | KCA | - | 24 | 8 | 9 | 3.66 | 26 | 26 | 4 | 1 | 0 | 0 | 0 | 157.1 | 137 | 70 | 64 | 10 | 53 | 118 | 8 | 0 | 9 | 1.21 | 7.84 | 0.57 | 3.03 | 6.75 | 4.00 | 2.23 |
| 1990 | Omaha Royals | Amer | AAA | KCA | - | 25 | 2 | 5 | 4.11 | 13 | 13 | 2 | 0 | 0 | 0 | 0 | 76.2 | 72 | 39 | 35 | 6 | 25 | 56 | 3 | 0 | 2 | 1.27 | 8.45 | 0.70 | 2.93 | 6.57 | 4.58 | 2.24 |
| 1991 | Omaha Royals | Amer | AAA | KCA | - | 26 | 6 | 1 | 3.02 | 10 | 10 | 2 | 0 | 0 | 0 | 0 | 65.2 | 53 | 23 | 22 | 2 | 23 | 50 | 2 | 0 | 1 | 1.16 | 7.26 | 0.27 | 3.15 | 6.85 | 3.15 | 2.17 |
| 1991 | Kansas City Royals | AL | MLB | KCA | 57 | 26 | 0 | 1 | 2.45 | 38 | 0 | 0 | 0 | 38 | 10 | 0 | 55.0 | 55 | 19 | 15 | 3 | 23 | 42 | 1 | 0 | 0 | 1.42 | 9.00 | 0.49 | 3.76 | 6.87 | 3.11 | 1.83 |
| 1992 | Kansas City Royals | AL | MLB | KCA | 57 | 27 | 4 | 9 | 4.94 | 44 | 12 | 0 | 0 | 32 | 11 | 0 | 89.1 | 115 | 53 | 49 | 5 | 35 | 31 | 2 | 0 | 2 | 1.68 | 11.59 | 0.50 | 3.53 | 3.12 | 5.34 | 0.89 |
| 1993 | Omaha Royals | Amer | AAA | KCA | - | 28 | 2 | 6 | 3.67 | 33 | 13 | 0 | 0 | 20 | 5 | 2 | 105.1 | 97 | 46 | 43 | 7 | 29 | 74 | 6 | 0 | 4 | 1.20 | 8.29 | 0.60 | 2.48 | 6.32 | 3.93 | 2.55 |
| 1993 | Kansas City Royals | AL | MLB | KCA | 57 | 28 | 1 | 2 | 4.08 | 7 | 6 | 0 | 0 | 1 | 0 | 0 | 35.1 | 37 | 16 | 16 | 3 | 11 | 16 | 1 | 0 | 1 | 1.36 | 9.42 | 0.76 | 2.80 | 4.08 | 4.08 | 1.45 |
| 1994 | Kansas City Royals | AL | MLB | KCA | 57 | 29 | 2 | 3 | 4.60 | 36 | 1 | 0 | 0 | 35 | 10 | 0 | 47.0 | 55 | 27 | 24 | 5 | 16 | 21 | 3 | 0 | 0 | 1.51 | 10.53 | 0.96 | 3.06 | 4.02 | 5.17 | 1.31 |
| 1995 | Omaha Royals | Amer | AAA | KCA | - | 30 | 5 | 1 | 2.84 | 15 | 8 | 0 | 0 | 7 | 3 | 0 | 57.0 | 55 | 23 | 18 | 3 | 13 | 38 | 5 | 0 | 1 | 1.19 | 8.68 | 0.47 | 2.05 | 6.00 | 3.63 | 2.92 |
| 1995 | Kansas City Royals | AL | MLB | KCA | 57 | 30 | 1 | 1 | 4.23 | 28 | 0 | 0 | 0 | 28 | 7 | 0 | 44.2 | 45 | 23 | 21 | 6 | 16 | 28 | 2 | 0 | 2 | 1.37 | 9.07 | 1.21 | 3.22 | 5.64 | 4.63 | 1.75 |
| 1996 | Omaha Royals | Amer | AAA | KCA | - | 31 | 1 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 3.0 | 3 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 18.00 | 3.00 | 0.00 |
| 1996 | Kansas City Royals | AL | MLB | KCA | 57 | 31 | 2 | 2 | 5.67 | 38 | 0 | 0 | 0 | 38 | 9 | 0 | 54.0 | 58 | 38 | 34 | 5 | 24 | 32 | 3 | 0 | 4 | 1.52 | 9.67 | 0.83 | 4.00 | 5.33 | 6.33 | 1.33 |
| 1997 | New Orleans Zephyrs | Amer | AAA | HOU | - | 32 | 2 | 3 | 4.50 | 17 | 0 | 0 | 0 | 17 | 6 | 1 | 24.0 | 31 | 14 | 12 | 0 | 5 | 23 | 2 | 0 | 0 | 1.50 | 11.63 | 0.00 | 1.88 | 8.63 | 5.25 | 4.60 |
| 1997 | Houston Astros | NL | MLB | HOU | 52 | 32 | 3 | 1 | 2.27 | 40 | 0 | 0 | 0 | 40 | 14 | 1 | 47.2 | 39 | 16 | 12 | 2 | 11 | 43 | 2 | 2 | 0 | 1.05 | 7.36 | 0.38 | 2.08 | 8.12 | 3.02 | 3.91 |
| 1998 | Houston Astros | NL | MLB | HOU | 52 | 33 | 4 | 7 | 4.88 | 48 | 0 | 0 | 0 | 48 | 20 | 2 | 51.2 | 56 | 28 | 28 | 2 | 26 | 39 | 3 | 0 | 4 | 1.59 | 9.75 | 0.35 | 4.53 | 6.79 | 4.88 | 1.50 |
| 1999 | Anaheim Angels | AL | MLB | ANA | 52 | 34 | 5 | 2 | 3.38 | 53 | 0 | 0 | 0 | 53 | 13 | 0 | 69.1 | 68 | 30 | 26 | 2 | 29 | 44 | 3 | 1 | 3 | 1.40 | 8.83 | 0.26 | 3.76 | 5.71 | 3.89 | 1.52 |
| 2000 | Sacramento River Cats | PCL | AAA | OAK | - | 35 | 0 | 0 | 4.05 | 5 | 2 | 0 | 0 | 3 | 0 | 0 | 6.2 | 6 | 3 | 3 | 2 | 1 | 4 | 0 | 0 | 1 | 1.05 | 8.10 | 2.70 | 1.35 | 5.40 | 4.05 | 4.00 |
| 2000 | Oakland Athletics | AL | MLB | OAK | 52 | 35 | 1 | 1 | 4.31 | 55 | 0 | 0 | 0 | 55 | 6 | 0 | 39.2 | 50 | 22 | 19 | 3 | 19 | 17 | 1 | 0 | 2 | 1.74 | 11.34 | 0.68 | 4.31 | 3.86 | 4.99 | 0.89 |
| 2001 | Oakland Athletics | AL | MLB | OAK | 52 | 36 | 3 | 1 | 2.77 | 65 | 0 | 0 | 0 | 65 | 10 | 0 | 55.1 | 50 | 23 | 17 | 7 | 13 | 23 | 3 | 0 | 1 | 1.14 | 8.13 | 1.14 | 2.11 | 3.74 | 3.74 | 1.77 |
| 2002 | Las Vegas 51s | PCL | AAA | LAN | - | 37 | 1 | 0 | 3.00 | 7 | 0 | 0 | 0 | 7 | 1 | 0 | 6.0 | 5 | 3 | 2 | 1 | 2 | 4 | 0 | 0 | 0 | 1.17 | 7.50 | 1.50 | 3.00 | 6.00 | 4.50 | 2.00 |
| 2002 | Oakland Athletics | AL | MLB | OAK | 52 | 37 | 0 | 2 | 5.97 | 32 | 0 | 0 | 0 | 32 | 12 | 0 | 28.2 | 38 | 22 | 19 | 2 | 11 | 11 | 2 | 1 | 1 | 1.71 | 11.93 | 0.63 | 3.45 | 3.45 | 6.91 | 1.00 |
| Tot: | MLB (12 yrs) | MLB | 26 | 32 | 4.08 | 484 | 19 | 0 | 0 | 122 | 465 | 3 | 617.2 | 666 | 317 | 280 | 45 | 234 | 347 | 26 | 4 | 20 | 1.46 | 9.70 | 0.66 | 3.41 | 5.06 | 4.62 | 1.48 | ||||
| Tot: | AL (10 yrs) | AL | 19 | 24 | 4.17 | 396 | 19 | 0 | 0 | 88 | 377 | 0 | 518.1 | 571 | 273 | 240 | 41 | 197 | 265 | 21 | 2 | 16 | 1.48 | 9.91 | 0.71 | 3.42 | 4.60 | 4.74 | 1.35 | ||||
| Tot: | NL (2 yrs) | NL | 7 | 8 | 3.62 | 88 | 0 | 0 | 0 | 34 | 88 | 3 | 99.1 | 95 | 44 | 40 | 4 | 37 | 82 | 5 | 2 | 4 | 1.33 | 8.61 | 0.36 | 3.35 | 7.43 | 3.99 | 2.22 | ||||
| Tot: | Minors (10 yrs) | Minors | 32 | 29 | 3.48 | 143 | 87 | 9 | 1 | 16 | 56 | 3 | 589.1 | 536 | 260 | 228 | 35 | 176 | 458 | 29 | 0 | 18 | 1.21 | 8.19 | 0.53 | 2.69 | 6.99 | 3.97 | 2.60 | ||||
| Tot: | A- (1 yrs) | A- | 1 | 1 | 0.56 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 16.0 | 10 | 6 | 1 | 0 | 2 | 26 | 0 | 0 | 0 | 0.75 | 5.62 | 0.00 | 1.12 | 14.62 | 3.38 | 13.00 | ||||
| Tot: | A (1 yrs) | A | 3 | 2 | 3.21 | 9 | 8 | 0 | 0 | 0 | 1 | 0 | 47.2 | 48 | 20 | 17 | 3 | 15 | 40 | 3 | 0 | 0 | 1.32 | 9.06 | 0.57 | 2.83 | 7.55 | 3.78 | 2.67 | ||||
| Tot: | A+ (1 yrs) | A+ | 1 | 1 | 4.12 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 24.0 | 19 | 12 | 11 | 1 | 8 | 19 | 0 | 0 | 0 | 1.12 | 7.12 | 0.38 | 3.00 | 7.12 | 4.50 | 2.38 | ||||
| Tot: | AA (1 yrs) | AA | 8 | 9 | 3.66 | 26 | 26 | 4 | 1 | 0 | 0 | 0 | 157.1 | 137 | 70 | 64 | 10 | 53 | 118 | 8 | 0 | 9 | 1.21 | 7.84 | 0.57 | 3.03 | 6.75 | 4.00 | 2.23 | ||||
| Tot: | AAA (8 yrs) | AAA | 19 | 16 | 3.53 | 101 | 46 | 4 | 0 | 16 | 55 | 3 | 344.1 | 322 | 152 | 135 | 21 | 98 | 255 | 18 | 0 | 9 | 1.22 | 8.42 | 0.55 | 2.56 | 6.67 | 3.97 | 2.60 | ||||
| Tot: | College (4 yrs) | College | 14 | 4 | 3.93 | 25 | 21 | 7 | 0 | 0 | 4 | 1 | 137.1 | 139 | 74 | 60 | 0 | 51 | 101 | 0 | 0 | 0 | 1.38 | 9.11 | 0.00 | 3.34 | 6.62 | 4.85 | 1.98 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1997 | Houston Astros | Division Series | Playoffs | 32 | 0 | 0 | 4.50 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 4 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 2.00 | 18.00 | 0.00 | 0.00 | 9.00 | 0.00 | 0.00 |
| 2000 | Oakland Athletics | Division Series | Playoffs | 35 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.33 | 3.00 | 0.00 | 0.00 | 6.00 | 0.00 | 0.00 |
| 2001 | Oakland Athletics | Division Series | Playoffs | 36 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 3 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 3.00 | 20.25 | 0.00 | 6.75 | 6.75 | 0.00 | 1.00 |
| Tot: | Playoffs (3 Yrs) | Playoffs | 0 | 0 | 1.42 | 5 | 0 | 0 | 0 | 0 | 5 | 0 | 6.1 | 8 | 0 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | 1.42 | 11.37 | 0.00 | 1.42 | 7.11 | 0.00 | 5.00 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1997 | Houston Astros | NL | MLB | HOU | 52 | 32 | P | 38 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 66.67 | 0.00 | 0.00 | |
| 1998 | Houston Astros | NL | MLB | HOU | 52 | 33 | P | 46 | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 1.000 | 1.000 | 1.000 | 2.000 | .000 | .000 | 1.000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 2000 | Oakland Athletics | AL | MLB | OAK | 52 | 35 | P | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 2002 | Las Vegas 51s | PCL | AAA | LAN | - | 37 | P | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 88 | 6 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 0 | 2 | .333 | .333 | .333 | .667 | .000 | .000 | .500 | 0.00 | 33.33 | ||||||||
| Tot: | AL (1 yrs) | AL | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Tot: | NL (2 yrs) | NL | 84 | 5 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 0 | 2 | .400 | .400 | .400 | .800 | .000 | .000 | .667 | 0.00 | 40.00 | ||||||||
| Tot: | Minors (1 yrs) | Minors | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Tot: | AAA (1 yrs) | AAA | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 38 | 65 | 47 | 52 | 47 | 53 | .531 |