| 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 |
| 1979 | Gulf Coast Cubs | GCL | Rk | CHN | - | 18 | 1 | 3 | 5.27 | 13 | 3 | 0 | 0 | 10 | 0 | 0 | 41.0 | 34 | 30 | 24 | 1 | 34 | 21 | 4 | 0 | 0 | 1.66 | 7.46 | 0.22 | 7.46 | 4.61 | 6.59 | 0.62 |
| 1980 | Geneva Cubs | NYPL | A- | CHN | - | 19 | 3 | 3 | 2.45 | 22 | 0 | 0 | 0 | 22 | 0 | 4 | 44.0 | 33 | 15 | 12 | 1 | 22 | 28 | 3 | 0 | 3 | 1.25 | 6.75 | 0.20 | 4.50 | 5.73 | 3.07 | 1.27 |
| 1981 | Quad Cities Cubs | Midw | A | CHN | - | 20 | 4 | 1 | 2.74 | 35 | 0 | 0 | 0 | 35 | 12 | 4 | 69.0 | 53 | 29 | 21 | 3 | 45 | 54 | 12 | 0 | 2 | 1.42 | 6.91 | 0.39 | 5.87 | 7.04 | 3.78 | 1.20 |
| 1982 | Waterloo Indians | Midw | A | CLE | - | 21 | 3 | 7 | 4.00 | 43 | 4 | 0 | 0 | 39 | 28 | 4 | 99.0 | 95 | 52 | 44 | 11 | 47 | 101 | 4 | 0 | 6 | 1.43 | 8.64 | 1.00 | 4.27 | 9.18 | 4.73 | 2.15 |
| 1983 | Waterloo Indians | Midw | A | CLE | - | 22 | 6 | 4 | 3.84 | 50 | 0 | 0 | 0 | 50 | 31 | 6 | 79.2 | 69 | 40 | 34 | 4 | 38 | 81 | 7 | 0 | 9 | 1.34 | 7.79 | 0.45 | 4.29 | 9.15 | 4.52 | 2.13 |
| 1984 | Waterloo Indians | Midw | A | CLE | - | 23 | 5 | 3 | 2.06 | 37 | 0 | 0 | 0 | 37 | 28 | 10 | 56.2 | 43 | 21 | 13 | 2 | 21 | 57 | 2 | 0 | 2 | 1.13 | 6.83 | 0.32 | 3.34 | 9.05 | 3.34 | 2.71 |
| 1984 | Buffalo Bisons | East | AA | CLE | - | 23 | 1 | 0 | 5.71 | 14 | 0 | 0 | 0 | 14 | 10 | 6 | 17.1 | 15 | 11 | 11 | 3 | 10 | 22 | 2 | 0 | 1 | 1.44 | 7.79 | 1.56 | 5.19 | 11.42 | 5.71 | 2.20 |
| 1985 | Waterbury Indians | East | AA | CLE | - | 24 | 5 | 1 | 4.59 | 46 | 0 | 0 | 0 | 46 | 28 | 8 | 64.2 | 63 | 38 | 33 | 5 | 52 | 54 | 2 | 0 | 3 | 1.78 | 8.77 | 0.70 | 7.24 | 7.52 | 5.29 | 1.04 |
| 1986 | Beloit Brewers | Midw | A | MIL | - | 25 | 6 | 3 | 3.38 | 37 | 0 | 0 | 0 | 37 | 22 | 1 | 56.0 | 49 | 23 | 21 | 1 | 27 | 66 | 2 | 0 | 1 | 1.36 | 7.88 | 0.16 | 4.34 | 10.61 | 3.70 | 2.44 |
| 1986 | Stockton Ports | Calif | A+ | MIL | - | 25 | 1 | 2 | 1.26 | 7 | 0 | 0 | 0 | 7 | 5 | 2 | 14.1 | 12 | 6 | 2 | 0 | 8 | 17 | 1 | 0 | 0 | 1.40 | 7.53 | 0.00 | 5.02 | 10.67 | 3.77 | 2.13 |
| 1987 | El Paso Diablos | Tex | AA | MIL | 16 | 26 | 7 | 2 | 3.63 | 56 | 0 | 0 | 0 | 56 | 49 | 18 | 72.0 | 65 | 33 | 29 | 6 | 27 | 74 | 5 | 0 | 3 | 1.28 | 8.13 | 0.75 | 3.38 | 9.25 | 4.13 | 2.74 |
| 1988 | Denver Zephyrs | Amer | AAA | MIL | - | 27 | 4 | 6 | 4.60 | 46 | 0 | 0 | 0 | 46 | 16 | 1 | 47.0 | 39 | 26 | 24 | 2 | 22 | 38 | 3 | 0 | 4 | 1.30 | 7.47 | 0.38 | 4.21 | 7.28 | 4.98 | 1.73 |
| 1989 | El Paso Diablos | Tex | AA | MIL | - | 28 | 1 | 0 | 3.63 | 11 | 0 | 0 | 0 | 11 | 2 | 0 | 22.1 | 30 | 15 | 9 | 1 | 8 | 20 | 1 | 0 | 0 | 1.70 | 12.09 | 0.40 | 3.22 | 8.06 | 6.04 | 2.50 |
| 1990 | El Paso Diablos | Tex | AA | MIL | - | 29 | 2 | 0 | 4.02 | 8 | 0 | 0 | 0 | 8 | 2 | 1 | 15.2 | 16 | 8 | 7 | 1 | 6 | 10 | 2 | 0 | 2 | 1.40 | 9.19 | 0.57 | 3.45 | 5.74 | 4.60 | 1.67 |
| Tot: | Minors (12 yrs) | Minors | 49 | 35 | 3.66 | 425 | 7 | 0 | 0 | 233 | 418 | 65 | 698.2 | 616 | 347 | 284 | 41 | 367 | 643 | 50 | 0 | 36 | 1.41 | 7.94 | 0.53 | 4.73 | 8.28 | 4.47 | 1.75 | ||||
| Tot: | Rk (1 yrs) | Rk | 1 | 3 | 5.27 | 13 | 3 | 0 | 0 | 0 | 10 | 0 | 41.0 | 34 | 30 | 24 | 1 | 34 | 21 | 4 | 0 | 0 | 1.66 | 7.46 | 0.22 | 7.46 | 4.61 | 6.59 | 0.62 | ||||
| Tot: | A- (1 yrs) | A- | 3 | 3 | 2.45 | 22 | 0 | 0 | 0 | 0 | 22 | 4 | 44.0 | 33 | 15 | 12 | 1 | 22 | 28 | 3 | 0 | 3 | 1.25 | 6.75 | 0.20 | 4.50 | 5.73 | 3.07 | 1.27 | ||||
| Tot: | A (5 yrs) | A | 24 | 18 | 3.32 | 202 | 4 | 0 | 0 | 121 | 198 | 25 | 360.1 | 309 | 165 | 133 | 21 | 178 | 359 | 27 | 0 | 20 | 1.35 | 7.72 | 0.52 | 4.45 | 8.97 | 4.12 | 2.02 | ||||
| Tot: | A+ (1 yrs) | A+ | 1 | 2 | 1.26 | 7 | 0 | 0 | 0 | 5 | 7 | 2 | 14.1 | 12 | 6 | 2 | 0 | 8 | 17 | 1 | 0 | 0 | 1.40 | 7.53 | 0.00 | 5.02 | 10.67 | 3.77 | 2.13 | ||||
| Tot: | AA (5 yrs) | AA | 16 | 3 | 4.17 | 135 | 0 | 0 | 0 | 91 | 135 | 33 | 192.0 | 189 | 105 | 89 | 16 | 103 | 180 | 12 | 0 | 9 | 1.52 | 8.86 | 0.75 | 4.83 | 8.44 | 4.92 | 1.75 | ||||
| Tot: | AAA (1 yrs) | AAA | 4 | 6 | 4.60 | 46 | 0 | 0 | 0 | 16 | 46 | 1 | 47.0 | 39 | 26 | 24 | 2 | 22 | 38 | 3 | 0 | 4 | 1.30 | 7.47 | 0.38 | 4.21 | 7.28 | 4.98 | 1.73 | ||||
| Avg: | Minors - 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 |
| 1981 | Quad Cities Cubs | Midw | A | CHN | - | 20 | P | 35 | 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: | Minors (1 yrs) | Minors | 35 | 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: | A (1 yrs) | A | 35 | 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: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 70 | 42 | 68 | 58 | 68 | 80 | .531 |