| 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 |
| 1983 | Portland | Pac10 | NCAA-1 | Fr | 18 | 4 | 2 | 1.79 | 10 | 7 | 4 | 0 | 3 | 0 | 0 | 45.1 | 33 | 15 | 9 | 0 | 11 | 33 | 0 | 0 | 0 | 0.97 | 6.55 | 0.00 | 2.18 | 6.55 | 2.98 | 3.00 | |
| 1984 | Portland | Pac10 | NCAA-1 | So | 19 | 5 | 6 | 3.86 | 15 | 10 | 5 | 0 | 5 | 0 | 2 | 74.2 | 64 | 42 | 32 | 0 | 34 | 70 | 0 | 0 | 0 | 1.31 | 7.71 | 0.00 | 4.10 | 8.44 | 5.06 | 2.06 | |
| 1985 | Portland | Pac10 | NCAA-1 | Jr | 20 | 4 | 4 | 3.22 | 11 | 11 | 6 | 2 | 0 | 0 | 0 | 81.0 | 71 | 39 | 29 | 0 | 35 | 70 | 0 | 0 | 0 | 1.31 | 7.89 | 0.00 | 3.89 | 7.78 | 4.33 | 2.00 | |
| 1985 | Burlington Rangers | Midw | A | TEX | - | 20 | 3 | 5 | 4.58 | 21 | 10 | 0 | 0 | 11 | 4 | 0 | 72.2 | 71 | 44 | 37 | 11 | 27 | 76 | 1 | 0 | 0 | 1.35 | 8.79 | 1.36 | 3.34 | 9.41 | 5.45 | 2.81 |
| 1986 | Tulsa Drillers | Tex | AA | TEX | - | 21 | 7 | 13 | 4.87 | 24 | 24 | 2 | 0 | 0 | 0 | 0 | 136.2 | 117 | 83 | 74 | 10 | 103 | 95 | 12 | 0 | 7 | 1.61 | 7.70 | 0.66 | 6.78 | 6.26 | 5.47 | 0.92 |
| 1987 | Charlotte Rangers | FSL | A+ | TEX | - | 22 | 9 | 5 | 2.44 | 20 | 17 | 1 | 1 | 3 | 1 | 0 | 107.0 | 81 | 41 | 29 | 5 | 44 | 80 | 5 | 0 | 3 | 1.17 | 6.81 | 0.42 | 3.70 | 6.73 | 3.45 | 1.82 |
| 1988 | Tulsa Drillers | Tex | AA | TEX | 18 | 23 | 15 | 7 | 3.16 | 25 | 25 | 5 | 3 | 0 | 0 | 0 | 165.1 | 147 | 72 | 58 | 14 | 53 | 132 | 3 | 0 | 8 | 1.21 | 8.00 | 0.76 | 2.89 | 7.19 | 3.92 | 2.49 |
| 1988 | Texas Rangers | AL | MLB | TEX | 34 | 23 | 0 | 0 | 5.87 | 3 | 0 | 0 | 0 | 3 | 1 | 0 | 7.2 | 7 | 5 | 5 | 1 | 4 | 1 | 0 | 0 | 0 | 1.43 | 8.22 | 1.17 | 4.70 | 1.17 | 5.87 | 0.25 |
| 1989 | Chicago Cubs | NL | MLB | CHN | 44 | 24 | 6 | 4 | 4.20 | 53 | 8 | 0 | 0 | 45 | 9 | 2 | 85.2 | 83 | 43 | 40 | 6 | 31 | 65 | 0 | 1 | 1 | 1.33 | 8.72 | 0.63 | 3.26 | 6.83 | 4.52 | 2.10 |
| 1990 | Chicago Cubs | NL | MLB | CHN | 44 | 25 | 4 | 9 | 4.79 | 45 | 15 | 1 | 0 | 30 | 5 | 1 | 139.0 | 140 | 77 | 74 | 17 | 43 | 95 | 2 | 1 | 2 | 1.32 | 9.06 | 1.10 | 2.78 | 6.15 | 4.99 | 2.21 |
| 1991 | Iowa Cubs | Amer | AAA | CHN | - | 26 | 3 | 8 | 3.87 | 25 | 16 | 1 | 0 | 9 | 4 | 0 | 114.0 | 102 | 55 | 49 | 11 | 45 | 83 | 8 | 0 | 7 | 1.29 | 8.05 | 0.87 | 3.55 | 6.55 | 4.34 | 1.84 |
| 1991 | Chicago Cubs | NL | MLB | CHN | 44 | 26 | 0 | 0 | 4.38 | 8 | 0 | 0 | 0 | 8 | 2 | 0 | 12.1 | 13 | 7 | 6 | 1 | 5 | 9 | 0 | 0 | 0 | 1.46 | 9.49 | 0.73 | 3.65 | 6.57 | 5.11 | 1.80 |
| 1991 | Los Angeles Dodgers | NL | MLB | LAN | 38 | 26 | 0 | 0 | 0.00 | 11 | 0 | 0 | 0 | 11 | 3 | 2 | 8.1 | 1 | 0 | 0 | 0 | 4 | 5 | 0 | 0 | 0 | 0.60 | 1.08 | 0.00 | 4.32 | 5.40 | 0.00 | 1.25 |
| 1992 | Los Angeles Dodgers | NL | MLB | LAN | 38 | 27 | 2 | 5 | 4.18 | 60 | 0 | 0 | 0 | 60 | 18 | 0 | 66.2 | 74 | 37 | 31 | 6 | 29 | 54 | 7 | 0 | 1 | 1.54 | 9.99 | 0.81 | 3.91 | 7.29 | 4.99 | 1.86 |
| 1993 | Albuquerque Dukes | PCL | AAA | LAN | - | 28 | 0 | 3 | 4.38 | 13 | 12 | 0 | 0 | 1 | 0 | 0 | 51.1 | 57 | 29 | 25 | 5 | 14 | 44 | 4 | 0 | 2 | 1.38 | 9.99 | 0.88 | 2.45 | 7.71 | 5.08 | 3.14 |
| 1993 | Los Angeles Dodgers | NL | MLB | LAN | 50 | 28 | 1 | 0 | 4.56 | 25 | 0 | 0 | 0 | 25 | 4 | 1 | 25.2 | 30 | 13 | 13 | 2 | 14 | 23 | 3 | 0 | 1 | 1.71 | 10.52 | 0.70 | 4.91 | 8.06 | 4.56 | 1.64 |
| 1994 | New Orleans Zephyrs | Amer | AAA | MIL | - | 29 | 8 | 6 | 4.34 | 51 | 3 | 0 | 0 | 48 | 15 | 1 | 76.2 | 78 | 39 | 37 | 5 | 33 | 67 | 5 | 1 | 4 | 1.45 | 9.16 | 0.59 | 3.87 | 7.87 | 4.58 | 2.03 |
| 1995 | Nashville Sounds | Amer | AAA | CHA | - | 30 | 2 | 2 | 4.56 | 20 | 7 | 0 | 0 | 13 | 4 | 1 | 51.1 | 60 | 32 | 26 | 7 | 17 | 26 | 1 | 1 | 3 | 1.50 | 10.52 | 1.23 | 2.98 | 4.56 | 5.61 | 1.53 |
| Tot: | MLB (6 yrs) | MLB | 13 | 18 | 4.40 | 205 | 23 | 1 | 0 | 42 | 182 | 6 | 345.1 | 348 | 182 | 169 | 33 | 130 | 252 | 12 | 2 | 5 | 1.38 | 9.07 | 0.86 | 3.39 | 6.57 | 4.74 | 1.94 | ||||
| Tot: | NL (5 yrs) | NL | 13 | 18 | 4.37 | 202 | 23 | 1 | 0 | 41 | 179 | 6 | 337.2 | 341 | 177 | 164 | 32 | 126 | 251 | 12 | 2 | 5 | 1.38 | 9.09 | 0.85 | 3.36 | 6.69 | 4.72 | 1.99 | ||||
| Tot: | AL (1 yrs) | AL | 0 | 0 | 5.87 | 3 | 0 | 0 | 0 | 1 | 3 | 0 | 7.2 | 7 | 5 | 5 | 1 | 4 | 1 | 0 | 0 | 0 | 1.43 | 8.22 | 1.17 | 4.70 | 1.17 | 5.87 | 0.25 | ||||
| Tot: | Minors (8 yrs) | Minors | 47 | 49 | 3.89 | 199 | 114 | 9 | 4 | 28 | 85 | 2 | 775.0 | 713 | 395 | 335 | 68 | 336 | 603 | 39 | 2 | 34 | 1.35 | 8.28 | 0.79 | 3.90 | 7.00 | 4.59 | 1.79 | ||||
| Tot: | A (1 yrs) | A | 3 | 5 | 4.58 | 21 | 10 | 0 | 0 | 4 | 11 | 0 | 72.2 | 71 | 44 | 37 | 11 | 27 | 76 | 1 | 0 | 0 | 1.35 | 8.79 | 1.36 | 3.34 | 9.41 | 5.45 | 2.81 | ||||
| Tot: | A+ (1 yrs) | A+ | 9 | 5 | 2.44 | 20 | 17 | 1 | 1 | 1 | 3 | 0 | 107.0 | 81 | 41 | 29 | 5 | 44 | 80 | 5 | 0 | 3 | 1.17 | 6.81 | 0.42 | 3.70 | 6.73 | 3.45 | 1.82 | ||||
| Tot: | AA (2 yrs) | AA | 22 | 20 | 3.93 | 49 | 49 | 7 | 3 | 0 | 0 | 0 | 302.0 | 264 | 155 | 132 | 24 | 156 | 227 | 15 | 0 | 15 | 1.39 | 7.87 | 0.72 | 4.65 | 6.76 | 4.62 | 1.46 | ||||
| Tot: | AAA (4 yrs) | AAA | 13 | 19 | 4.20 | 109 | 38 | 1 | 0 | 23 | 71 | 2 | 293.1 | 297 | 155 | 137 | 28 | 109 | 220 | 18 | 2 | 16 | 1.38 | 9.11 | 0.86 | 3.34 | 6.75 | 4.76 | 2.02 | ||||
| Tot: | College (3 yrs) | College | 13 | 12 | 3.13 | 36 | 28 | 15 | 2 | 0 | 8 | 2 | 201.0 | 168 | 96 | 70 | 0 | 80 | 173 | 0 | 0 | 0 | 1.23 | 7.52 | 0.00 | 3.58 | 7.75 | 4.30 | 2.16 | ||||
| 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 |
| 1989 | Chicago Cubs | Championship Series | Playoffs | 24 | 0 | 1 | 4.91 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 3 | 0 | 2 | 0 | 1 | 4 | 0 | 0 | 0 | 1.09 | 7.36 | 0.00 | 2.45 | 9.82 | 0.00 | 4.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 0 | 1 | 4.91 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 3.2 | 3 | 0 | 2 | 0 | 1 | 4 | 0 | 0 | 0 | 1.09 | 7.36 | 0.00 | 2.45 | 9.82 | 0.00 | 4.00 |
| 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 |
| 1989 | Chicago Cubs | NL | MLB | CHN | 44 | 24 | P | 53 | 16 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 18 | 0 | 1 | .063 | .118 | .063 | .181 | .063 | .000 | .077 | 5.56 | 16.67 | 3.00 | 0.00 | |
| 1990 | Chicago Cubs | NL | MLB | CHN | 44 | 25 | P | 45 | 37 | 3 | 6 | 1 | 0 | 0 | 3 | 0 | 0 | 3 | 11 | 0 | 5 | 0 | 0 | 0 | 7 | 45 | 1 | 5 | .162 | .225 | .189 | .414 | .108 | .027 | .231 | 6.67 | 24.44 | 3.67 | 0.00 | |
| 1991 | Iowa Cubs | Amer | AAA | CHN | - | 26 | P | 25 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 30.00 | 0.00 | 0.00 | |
| 1991 | Chicago Cubs | NL | MLB | CHN | 44 | 26 | P | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1991 | Los Angeles Dodgers | NL | MLB | LAN | 38 | 26 | P | 11 | 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 | |
| 1992 | Los Angeles Dodgers | NL | MLB | LAN | 38 | 27 | P | 60 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .666 | .000 | .000 | 1.000 | 0.00 | 66.67 | 0.00 | 0.00 | |
| 1993 | Albuquerque Dukes | PCL | AAA | LAN | - | 28 | P | 13 | 11 | 0 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 12 | 1 | 2 | .273 | .250 | .364 | .614 | .091 | .091 | .250 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1993 | Los Angeles Dodgers | NL | MLB | LAN | 50 | 28 | P | 25 | 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 | |
| 1996 | Yakima Bears | Nwst | A- | LAN | - | 31 | C | 75 | 42 | 113 | 9 | 20 | 5 | 0 | 1 | 8 | 3 | 0 | 5 | 44 | 7 | 0 | 1 | 0 | 1 | 28 | 126 | 6 | 14 | .177 | .254 | .248 | .502 | .142 | .071 | .275 | 3.97 | 34.92 | 8.80 | 113.00 |
| 1997 | Vero Beach Dodgers | FSL | A+ | LAN | - | 32 | C | 81 | 84 | 233 | 21 | 49 | 14 | 1 | 3 | 21 | 4 | 0 | 11 | 63 | 3 | 1 | 3 | 0 | 3 | 74 | 251 | 18 | 31 | .210 | .252 | .318 | .570 | .172 | .108 | .271 | 4.38 | 25.10 | 5.73 | 77.67 |
| 1998 | San Bernardino Stampede | Calif | A+ | LAN | - | 33 | C | 15 | 35 | 0 | 8 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 12 | 0 | 1 | 0 | 0 | 1 | 9 | 36 | 1 | 7 | .229 | .229 | .257 | .486 | .029 | .028 | .348 | 0.00 | 33.33 | 0.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 203 | 60 | 4 | 8 | 1 | 0 | 0 | 3 | 0 | 0 | 4 | 17 | 0 | 6 | 0 | 0 | 0 | 9 | 70 | 1 | 7 | .133 | .188 | .150 | .338 | .083 | .017 | .186 | 5.71 | 24.29 | 4.25 | |||||||
| Tot: | NL (5 yrs) | NL | 203 | 60 | 4 | 8 | 1 | 0 | 0 | 3 | 0 | 0 | 4 | 17 | 0 | 6 | 0 | 0 | 0 | 9 | 70 | 1 | 7 | .133 | .188 | .150 | .338 | .083 | .017 | .186 | 5.71 | 24.29 | 4.25 | |||||||
| Tot: | Minors (5 yrs) | Minors | 179 | 401 | 30 | 80 | 21 | 1 | 4 | 34 | 7 | 0 | 16 | 122 | 10 | 3 | 5 | 0 | 5 | 115 | 435 | 26 | 54 | .200 | .245 | .287 | .532 | .145 | .087 | .271 | 3.68 | 28.05 | 7.63 | 100.25 | ||||||
| Tot: | A- (1 yrs) | A- | 42 | 113 | 9 | 20 | 5 | 0 | 1 | 8 | 3 | 0 | 5 | 44 | 7 | 0 | 1 | 0 | 1 | 28 | 126 | 6 | 14 | .177 | .254 | .248 | .502 | .142 | .071 | .275 | 3.97 | 34.92 | 8.80 | 113.00 | ||||||
| Tot: | A+ (2 yrs) | A+ | 99 | 268 | 21 | 57 | 15 | 1 | 3 | 24 | 4 | 0 | 11 | 75 | 3 | 2 | 3 | 0 | 4 | 83 | 287 | 19 | 38 | .213 | .249 | .310 | .559 | .153 | .097 | .280 | 3.83 | 26.13 | 6.82 | 89.33 | ||||||
| Tot: | AAA (2 yrs) | AAA | 38 | 20 | 0 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 4 | 22 | 1 | 2 | .150 | .143 | .200 | .343 | .050 | .050 | .167 | 0.00 | 13.64 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 53 | 46 | 46 | 53 | 46 | 62 | .485 |