| 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 |
| 1980 | Hawaii | WAC | NCAA-1 | Fr | 18 | 15 | 0 | 2.84 | 18 | 18 | 9 | 1 | 0 | 0 | 0 | 136.1 | 118 | 59 | 43 | 0 | 52 | 102 | 0 | 0 | 0 | 1.25 | 7.79 | 0.00 | 3.43 | 6.73 | 3.89 | 1.96 | |
| 1981 | Hawaii | WAC | NCAA-1 | So | 19 | 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 | |
| 1982 | Hawaii | WAC | NCAA-1 | Jr | 20 | 0 | 0 | 0.00 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 128.2 | 0 | 0 | 0 | 0 | 0 | 105 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 7.34 | 0.00 | 0.00 | |
| 1982 | Pikeville Brewers | App | Rk | MIL | - | 20 | 4 | 6 | 2.56 | 11 | 11 | 8 | 1 | 0 | 0 | 0 | 77.1 | 62 | 32 | 22 | 3 | 18 | 76 | 6 | 0 | 1 | 1.03 | 7.22 | 0.35 | 2.09 | 8.84 | 3.72 | 4.22 |
| 1983 | Beloit Brewers | Midw | A | MIL | - | 21 | 11 | 10 | 3.47 | 25 | 23 | 11 | 2 | 2 | 2 | 0 | 163.1 | 150 | 83 | 63 | 14 | 50 | 154 | 8 | 0 | 12 | 1.22 | 8.27 | 0.77 | 2.76 | 8.49 | 4.57 | 3.08 |
| 1984 | El Paso Diablos | Tex | AA | MIL | 12 | 22 | 7 | 4 | 1.50 | 55 | 0 | 0 | 0 | 55 | 33 | 17 | 90.0 | 77 | 20 | 15 | 4 | 25 | 69 | 2 | 0 | 2 | 1.13 | 7.70 | 0.40 | 2.50 | 6.90 | 2.00 | 2.76 |
| 1985 | Vancouver Canadians | PCL | AAA | MIL | - | 23 | 3 | 6 | 4.56 | 48 | 5 | 0 | 0 | 43 | 23 | 6 | 106.2 | 110 | 58 | 54 | 8 | 38 | 68 | 3 | 0 | 0 | 1.39 | 9.28 | 0.67 | 3.21 | 5.74 | 4.89 | 1.79 |
| 1986 | El Paso Diablos | Tex | AA | MIL | - | 24 | 2 | 4 | 2.77 | 16 | 0 | 0 | 0 | 16 | 13 | 6 | 39.0 | 35 | 16 | 12 | 5 | 2 | 32 | 0 | 0 | 2 | 0.95 | 8.08 | 1.15 | 0.46 | 7.38 | 3.69 | 16.00 |
| 1986 | Vancouver Canadians | PCL | AAA | MIL | - | 24 | 0 | 3 | 4.96 | 26 | 0 | 0 | 0 | 26 | 8 | 1 | 45.1 | 64 | 32 | 25 | 2 | 15 | 26 | 1 | 0 | 1 | 1.74 | 12.71 | 0.40 | 2.98 | 5.16 | 6.35 | 1.73 |
| 1987 | Milwaukee Brewers | AL | MLB | MIL | 32 | 25 | 6 | 8 | 3.67 | 53 | 5 | 0 | 0 | 48 | 18 | 12 | 130.0 | 133 | 60 | 53 | 15 | 39 | 56 | 2 | 1 | 3 | 1.32 | 9.21 | 1.04 | 2.70 | 3.88 | 4.15 | 1.44 |
| 1988 | Milwaukee Brewers | AL | MLB | MIL | 32 | 26 | 7 | 6 | 2.91 | 70 | 0 | 0 | 0 | 70 | 25 | 9 | 105.0 | 95 | 38 | 34 | 11 | 28 | 58 | 9 | 2 | 2 | 1.17 | 8.14 | 0.94 | 2.40 | 4.97 | 3.26 | 2.07 |
| 1989 | Milwaukee Brewers | AL | MLB | MIL | 32 | 27 | 9 | 7 | 2.83 | 76 | 0 | 0 | 0 | 76 | 31 | 7 | 117.2 | 114 | 42 | 37 | 7 | 36 | 59 | 5 | 0 | 2 | 1.27 | 8.72 | 0.54 | 2.75 | 4.51 | 3.21 | 1.64 |
| 1990 | Beloit Brewers | Midw | A | MIL | - | 28 | 0 | 0 | 4.50 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2.0 | 3 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.50 | 13.50 | 0.00 | 0.00 | 0.00 | 9.00 | 0.00 |
| 1990 | Milwaukee Brewers | AL | MLB | MIL | 32 | 28 | 3 | 5 | 3.47 | 67 | 0 | 0 | 0 | 67 | 25 | 11 | 85.2 | 88 | 39 | 33 | 7 | 23 | 39 | 0 | 1 | 2 | 1.30 | 9.25 | 0.74 | 2.42 | 4.10 | 4.10 | 1.70 |
| 1991 | Milwaukee Brewers | AL | MLB | MIL | 32 | 29 | 8 | 5 | 4.63 | 66 | 0 | 0 | 0 | 66 | 29 | 3 | 91.1 | 115 | 52 | 47 | 9 | 25 | 39 | 3 | 3 | 2 | 1.53 | 11.33 | 0.89 | 2.46 | 3.84 | 5.12 | 1.56 |
| 1992 | California Angels | AL | MLB | CAL | 32 | 30 | 7 | 6 | 5.17 | 57 | 0 | 0 | 0 | 57 | 16 | 1 | 87.0 | 100 | 56 | 50 | 11 | 29 | 30 | 4 | 0 | 6 | 1.48 | 10.34 | 1.14 | 3.00 | 3.10 | 5.79 | 1.03 |
| 1993 | California Angels | AL | MLB | CAL | 32 | 31 | 2 | 2 | 5.87 | 11 | 0 | 0 | 0 | 11 | 3 | 0 | 15.1 | 17 | 11 | 10 | 2 | 5 | 10 | 0 | 0 | 2 | 1.43 | 9.98 | 1.17 | 2.93 | 5.87 | 6.46 | 2.00 |
| 1994 | Iowa Cubs | Amer | AAA | CHN | - | 32 | 0 | 1 | 7.71 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 2.1 | 4 | 2 | 2 | 1 | 2 | 1 | 0 | 0 | 0 | 2.57 | 15.43 | 3.86 | 7.71 | 3.86 | 7.71 | 0.50 |
| 1994 | Chicago Cubs | NL | MLB | CHN | 32 | 32 | 5 | 4 | 4.48 | 49 | 1 | 0 | 0 | 48 | 16 | 2 | 64.1 | 69 | 36 | 32 | 9 | 24 | 43 | 2 | 1 | 1 | 1.45 | 9.65 | 1.26 | 3.36 | 6.02 | 5.04 | 1.79 |
| Tot: | MLB (8 yrs) | MLB | 47 | 43 | 3.83 | 449 | 6 | 0 | 0 | 163 | 443 | 45 | 696.1 | 731 | 334 | 296 | 71 | 209 | 334 | 25 | 8 | 20 | 1.35 | 9.45 | 0.92 | 2.70 | 4.32 | 4.32 | 1.60 | ||||
| Tot: | AL (7 yrs) | AL | 42 | 39 | 3.76 | 400 | 5 | 0 | 0 | 147 | 395 | 43 | 632.0 | 662 | 298 | 264 | 62 | 185 | 291 | 23 | 7 | 19 | 1.34 | 9.43 | 0.88 | 2.63 | 4.14 | 4.24 | 1.57 | ||||
| Tot: | NL (1 yrs) | NL | 5 | 4 | 4.48 | 49 | 1 | 0 | 0 | 16 | 48 | 2 | 64.1 | 69 | 36 | 32 | 9 | 24 | 43 | 2 | 1 | 1 | 1.45 | 9.65 | 1.26 | 3.36 | 6.02 | 5.04 | 1.79 | ||||
| Tot: | Minors (7 yrs) | Minors | 27 | 34 | 3.32 | 184 | 40 | 19 | 3 | 79 | 144 | 30 | 526.0 | 505 | 245 | 194 | 37 | 150 | 426 | 21 | 0 | 18 | 1.25 | 8.64 | 0.63 | 2.57 | 7.29 | 4.19 | 2.84 | ||||
| Tot: | Rk (1 yrs) | Rk | 4 | 6 | 2.56 | 11 | 11 | 8 | 1 | 0 | 0 | 0 | 77.1 | 62 | 32 | 22 | 3 | 18 | 76 | 6 | 0 | 1 | 1.03 | 7.22 | 0.35 | 2.09 | 8.84 | 3.72 | 4.22 | ||||
| Tot: | A (2 yrs) | A | 11 | 10 | 3.48 | 26 | 24 | 11 | 2 | 2 | 2 | 0 | 165.1 | 153 | 85 | 64 | 14 | 50 | 154 | 9 | 0 | 12 | 1.23 | 8.33 | 0.76 | 2.72 | 8.38 | 4.63 | 3.08 | ||||
| Tot: | AA (2 yrs) | AA | 9 | 8 | 1.88 | 71 | 0 | 0 | 0 | 46 | 71 | 23 | 129.0 | 112 | 36 | 27 | 9 | 27 | 101 | 2 | 0 | 4 | 1.08 | 7.81 | 0.63 | 1.88 | 7.05 | 2.51 | 3.74 | ||||
| Tot: | AAA (3 yrs) | AAA | 3 | 10 | 4.72 | 76 | 5 | 0 | 0 | 31 | 71 | 7 | 154.1 | 178 | 92 | 81 | 11 | 55 | 95 | 4 | 0 | 1 | 1.51 | 10.38 | 0.64 | 3.21 | 5.54 | 5.37 | 1.73 | ||||
| Tot: | College (3 yrs) | College | 15 | 0 | 1.46 | 38 | 18 | 9 | 1 | 0 | 20 | 0 | 265.0 | 118 | 59 | 43 | 0 | 52 | 207 | 0 | 0 | 0 | 0.64 | 4.01 | 0.00 | 1.77 | 7.03 | 2.00 | 3.98 | ||||
| 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 | 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 |
| 1994 | Chicago Cubs | NL | MLB | CHN | 32 | 32 | P | 49 | 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 | |
| Tot: | MLB (1 yrs) | MLB | 49 | 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 | ||||||||
| Tot: | NL (1 yrs) | NL | 49 | 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 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 45 | 80 | 50 | 62 | 50 | 76 | .524 |