| 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 |
| 1987 | Fresno State | PCAA | NCAA-1 | Jr | 20 | 1 | 1 | 3.32 | 26 | 1 | 0 | 0 | 25 | 0 | 5 | 43.1 | 39 | 18 | 16 | 0 | 32 | 38 | 0 | 0 | 0 | 1.64 | 8.10 | 0.00 | 6.65 | 7.89 | 3.74 | 1.19 | |
| 1987 | Auburn Astros | NYPL | A- | HOU | - | 20 | 0 | 5 | 3.98 | 23 | 0 | 0 | 0 | 23 | 12 | 2 | 31.2 | 31 | 24 | 14 | 1 | 27 | 42 | 1 | 0 | 1 | 1.83 | 8.81 | 0.28 | 7.67 | 11.94 | 6.82 | 1.56 |
| 1988 | Asheville Tourists | SAL | A | HOU | - | 21 | 5 | 9 | 4.49 | 34 | 13 | 2 | 1 | 21 | 7 | 0 | 118.1 | 131 | 70 | 59 | 9 | 47 | 83 | 8 | 0 | 5 | 1.50 | 9.96 | 0.68 | 3.57 | 6.31 | 5.32 | 1.77 |
| 1989 | Asheville Tourists | SAL | A | HOU | - | 22 | 5 | 8 | 4.11 | 19 | 19 | 4 | 0 | 0 | 0 | 0 | 120.1 | 140 | 66 | 55 | 6 | 49 | 87 | 5 | 0 | 4 | 1.57 | 10.47 | 0.45 | 3.66 | 6.51 | 4.94 | 1.78 |
| 1989 | Osceola Astros | FSL | A+ | HOU | - | 22 | 3 | 3 | 2.95 | 7 | 6 | 1 | 1 | 1 | 0 | 0 | 39.2 | 36 | 20 | 13 | 0 | 12 | 21 | 4 | 0 | 2 | 1.21 | 8.17 | 0.00 | 2.72 | 4.76 | 4.54 | 1.75 |
| 1990 | Columbus Mudcats | Sou | AA | HOU | - | 23 | 8 | 8 | 4.70 | 33 | 14 | 0 | 0 | 19 | 6 | 0 | 99.2 | 108 | 66 | 52 | 8 | 48 | 64 | 6 | 0 | 3 | 1.57 | 9.75 | 0.72 | 4.33 | 5.78 | 5.96 | 1.33 |
| 1991 | Jackson Generals | Tex | AA | HOU | 25 | 24 | 6 | 5 | 2.68 | 19 | 9 | 3 | 0 | 10 | 5 | 0 | 74.0 | 60 | 25 | 22 | 3 | 25 | 44 | 4 | 0 | 2 | 1.15 | 7.30 | 0.36 | 3.04 | 5.35 | 3.04 | 1.76 |
| 1991 | Tucson Toros | PCL | AAA | HOU | - | 24 | 3 | 0 | 3.09 | 16 | 3 | 1 | 1 | 13 | 4 | 0 | 43.2 | 47 | 17 | 15 | 2 | 20 | 18 | 2 | 0 | 0 | 1.53 | 9.69 | 0.41 | 4.12 | 3.71 | 3.50 | 0.90 |
| 1992 | Jackson Generals | Tex | AA | HOU | - | 25 | 9 | 6 | 2.76 | 22 | 22 | 3 | 2 | 0 | 0 | 0 | 146.2 | 127 | 54 | 45 | 7 | 40 | 92 | 9 | 1 | 0 | 1.14 | 7.79 | 0.43 | 2.45 | 5.65 | 3.31 | 2.30 |
| 1992 | Tucson Toros | PCL | AAA | HOU | - | 25 | 0 | 1 | 24.75 | 5 | 1 | 0 | 0 | 4 | 0 | 0 | 8.0 | 26 | 24 | 22 | 1 | 9 | 6 | 4 | 0 | 0 | 4.38 | 29.25 | 1.13 | 10.13 | 6.75 | 27.00 | 0.67 |
| 1993 | Tucson Toros | PCL | AAA | HOU | - | 26 | 1 | 6 | 6.37 | 23 | 10 | 0 | 0 | 13 | 2 | 0 | 77.2 | 90 | 65 | 55 | 7 | 40 | 42 | 5 | 0 | 4 | 1.67 | 10.43 | 0.81 | 4.64 | 4.87 | 7.53 | 1.05 |
| 1994 | Tucson Toros | PCL | AAA | HOU | - | 27 | 7 | 2 | 5.07 | 47 | 4 | 0 | 0 | 43 | 16 | 3 | 97.2 | 106 | 64 | 55 | 11 | 36 | 54 | 4 | 0 | 1 | 1.45 | 9.77 | 1.01 | 3.32 | 4.98 | 5.90 | 1.50 |
| 1995 | Tucson Toros | PCL | AAA | HOU | - | 28 | 3 | 2 | 2.11 | 14 | 0 | 0 | 0 | 14 | 9 | 5 | 21.1 | 21 | 6 | 5 | 0 | 5 | 15 | 0 | 0 | 1 | 1.22 | 8.86 | 0.00 | 2.11 | 6.33 | 2.53 | 3.00 |
| 1995 | Houston Astros | NL | MLB | HOU | 45 | 28 | 2 | 0 | 3.22 | 40 | 0 | 0 | 0 | 40 | 11 | 0 | 36.1 | 30 | 14 | 13 | 2 | 16 | 24 | 1 | 0 | 0 | 1.27 | 7.43 | 0.50 | 3.96 | 5.94 | 3.47 | 1.50 |
| 1996 | Richmond Braves | IL | AAA | ATL | - | 29 | 0 | 0 | 2.08 | 4 | 0 | 0 | 0 | 4 | 1 | 0 | 8.2 | 4 | 2 | 2 | 1 | 2 | 8 | 0 | 0 | 1 | 0.69 | 4.15 | 1.04 | 2.08 | 8.31 | 2.08 | 4.00 |
| 1996 | Tucson Toros | PCL | AAA | HOU | - | 29 | 2 | 1 | 1.89 | 18 | 0 | 0 | 0 | 18 | 9 | 4 | 19.0 | 17 | 6 | 4 | 1 | 8 | 13 | 1 | 0 | 0 | 1.32 | 8.05 | 0.47 | 3.79 | 6.16 | 2.84 | 1.63 |
| 1996 | Houston Astros | NL | MLB | HOU | 45 | 29 | 0 | 0 | 5.21 | 19 | 0 | 0 | 0 | 19 | 5 | 0 | 19.0 | 18 | 11 | 11 | 1 | 16 | 16 | 2 | 0 | 1 | 1.79 | 8.53 | 0.47 | 7.58 | 7.58 | 5.21 | 1.00 |
| 1996 | Atlanta Braves | NL | MLB | ATL | 34 | 29 | 1 | 0 | 4.34 | 20 | 0 | 0 | 0 | 20 | 4 | 0 | 18.2 | 16 | 10 | 9 | 3 | 7 | 14 | 0 | 0 | 1 | 1.23 | 7.71 | 1.45 | 3.37 | 6.75 | 4.82 | 2.00 |
| 1997 | Richmond Braves | IL | AAA | ATL | - | 30 | 7 | 4 | 4.48 | 50 | 0 | 0 | 0 | 50 | 16 | 3 | 72.1 | 76 | 38 | 36 | 6 | 39 | 56 | 0 | 0 | 1 | 1.59 | 9.46 | 0.75 | 4.85 | 6.97 | 4.73 | 1.44 |
| 1998 | Fresno Grizzlies | PCL | AAA | SFN | - | 31 | 2 | 3 | 3.97 | 38 | 1 | 0 | 0 | 37 | 11 | 3 | 70.1 | 67 | 35 | 31 | 8 | 19 | 64 | 1 | 0 | 1 | 1.22 | 8.57 | 1.02 | 2.43 | 8.19 | 4.48 | 3.37 |
| 1998 | San Francisco Giants | NL | MLB | SFN | 45 | 31 | 0 | 0 | 9.53 | 5 | 0 | 0 | 0 | 5 | 1 | 0 | 5.2 | 10 | 7 | 6 | 1 | 4 | 4 | 1 | 0 | 0 | 2.47 | 15.88 | 1.59 | 6.35 | 6.35 | 11.12 | 1.00 |
| Tot: | MLB (3 yrs) | MLB | 3 | 0 | 4.41 | 84 | 0 | 0 | 0 | 21 | 84 | 0 | 79.2 | 74 | 42 | 39 | 7 | 43 | 58 | 4 | 0 | 2 | 1.47 | 8.36 | 0.79 | 4.86 | 6.55 | 4.74 | 1.35 | ||||
| Tot: | NL (3 yrs) | NL | 3 | 0 | 4.41 | 84 | 0 | 0 | 0 | 21 | 84 | 0 | 79.2 | 74 | 42 | 39 | 7 | 43 | 58 | 4 | 0 | 2 | 1.47 | 8.36 | 0.79 | 4.86 | 6.55 | 4.74 | 1.35 | ||||
| Tot: | Minors (12 yrs) | Minors | 61 | 63 | 4.16 | 372 | 102 | 14 | 5 | 98 | 270 | 20 | 1049.0 | 1087 | 582 | 485 | 71 | 426 | 709 | 54 | 1 | 26 | 1.44 | 9.33 | 0.61 | 3.65 | 6.08 | 4.99 | 1.66 | ||||
| Tot: | A- (1 yrs) | A- | 0 | 5 | 3.98 | 23 | 0 | 0 | 0 | 12 | 23 | 2 | 31.2 | 31 | 24 | 14 | 1 | 27 | 42 | 1 | 0 | 1 | 1.83 | 8.81 | 0.28 | 7.67 | 11.94 | 6.82 | 1.56 | ||||
| Tot: | A (2 yrs) | A | 10 | 17 | 4.30 | 53 | 32 | 6 | 1 | 7 | 21 | 0 | 238.2 | 271 | 136 | 114 | 15 | 96 | 170 | 13 | 0 | 9 | 1.54 | 10.22 | 0.57 | 3.62 | 6.41 | 5.13 | 1.77 | ||||
| Tot: | A+ (1 yrs) | A+ | 3 | 3 | 2.95 | 7 | 6 | 1 | 1 | 0 | 1 | 0 | 39.2 | 36 | 20 | 13 | 0 | 12 | 21 | 4 | 0 | 2 | 1.21 | 8.17 | 0.00 | 2.72 | 4.76 | 4.54 | 1.75 | ||||
| Tot: | AA (3 yrs) | AA | 23 | 19 | 3.34 | 74 | 45 | 6 | 2 | 11 | 29 | 0 | 320.1 | 295 | 145 | 119 | 18 | 113 | 200 | 19 | 1 | 5 | 1.27 | 8.29 | 0.51 | 3.17 | 5.62 | 4.07 | 1.77 | ||||
| Tot: | AAA (8 yrs) | AAA | 25 | 19 | 4.84 | 215 | 19 | 1 | 1 | 68 | 196 | 18 | 418.2 | 454 | 257 | 225 | 37 | 178 | 276 | 17 | 0 | 9 | 1.51 | 9.76 | 0.80 | 3.83 | 5.93 | 5.52 | 1.55 | ||||
| Tot: | College (1 yrs) | College | 1 | 1 | 3.32 | 26 | 1 | 0 | 0 | 0 | 25 | 5 | 43.1 | 39 | 18 | 16 | 0 | 32 | 38 | 0 | 0 | 0 | 1.64 | 8.10 | 0.00 | 6.65 | 7.89 | 3.74 | 1.19 | ||||
| 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 | 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 |
| 1990 | Columbus Mudcats | Sou | AA | HOU | - | 23 | P | 33 | 17 | 2 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 3 | 17 | 0 | 3 | .176 | .176 | .176 | .352 | .000 | .000 | .273 | 0.00 | 35.29 | 0.00 | 0.00 | |
| 1991 | Jackson Generals | Tex | AA | HOU | - | 24 | P | 19 | 13 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 2 | 0 | 0 | 0 | 2 | 16 | 0 | 2 | .154 | .214 | .154 | .368 | .077 | .000 | .222 | 6.25 | 25.00 | 4.00 | 0.00 | |
| 1991 | Tucson Toros | PCL | AAA | HOU | - | 24 | P | 16 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 37.50 | 0.00 | 0.00 | |
| 1992 | Jackson Generals | Tex | AA | HOU | - | 25 | P | 22 | 27 | 1 | 3 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | 4 | 28 | 1 | 2 | .111 | .111 | .148 | .259 | .037 | .037 | .158 | 0.00 | 28.57 | 0.00 | 0.00 | |
| 1993 | Tucson Toros | PCL | AAA | HOU | - | 26 | P | 23 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 0 | 1 | .100 | .100 | .100 | .200 | .000 | .000 | .143 | 0.00 | 30.00 | 0.00 | 0.00 | |
| 1994 | Tucson Toros | PCL | AAA | HOU | - | 27 | P | 47 | 11 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 0 | 2 | .182 | .182 | .182 | .364 | .000 | .000 | .182 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1995 | Tucson Toros | PCL | AAA | HOU | - | 28 | P | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1995 | Houston Astros | NL | MLB | HOU | 45 | 28 | P | 40 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1996 | Houston Astros | NL | MLB | HOU | 45 | 29 | P | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1996 | Atlanta Braves | NL | MLB | ATL | 34 | 29 | P | 20 | 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 | |
| 1997 | Richmond Braves | IL | AAA | ATL | - | 30 | P | 50 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1998 | Fresno Grizzlies | PCL | AAA | SFN | - | 31 | P | 38 | 4 | 3 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 1 | 1 | .500 | .600 | 1.250 | 1.850 | 1.000 | .750 | .333 | 20.00 | 0.00 | 0.00 | 4.00 | |
| Tot: | MLB (2 yrs) | MLB | 79 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 20.00 | ||||||||
| Tot: | NL (2 yrs) | NL | 79 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 20.00 | ||||||||
| Tot: | Minors (8 yrs) | Minors | 262 | 93 | 9 | 13 | 1 | 0 | 1 | 6 | 0 | 0 | 2 | 25 | 0 | 5 | 0 | 0 | 0 | 17 | 100 | 2 | 11 | .140 | .158 | .183 | .341 | .065 | .043 | .179 | 2.00 | 25.00 | 12.50 | 93.00 | ||||||
| Tot: | AA (3 yrs) | AA | 74 | 57 | 5 | 8 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 18 | 0 | 3 | 0 | 0 | 0 | 9 | 61 | 1 | 7 | .140 | .155 | .158 | .313 | .035 | .018 | .205 | 1.64 | 29.51 | 18.00 | |||||||
| Tot: | AAA (6 yrs) | AAA | 188 | 36 | 4 | 5 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 7 | 0 | 2 | 0 | 0 | 0 | 8 | 39 | 1 | 4 | .139 | .162 | .222 | .384 | .111 | .083 | .143 | 2.56 | 17.95 | 7.00 | 36.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 43 | 45 | 50 | 41 | 50 | 72 | .519 |