| 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 | Waterloo Indians | Midw | A | CLE | - | -- | 5 | 2 | 4.60 | 10 | 8 | 0 | 0 | 2 | 0 | 0 | 43.0 | 32 | 26 | 22 | 4 | 37 | 18 | 3 | 0 | 0 | 1.60 | 6.70 | 0.84 | 7.74 | 3.77 | 5.44 | 0.49 |
| 1980 | Waterloo Indians | Midw | A | CLE | - | -- | 4 | 4 | 3.42 | 10 | 9 | 1 | 1 | 1 | 0 | 0 | 50.0 | 45 | 25 | 19 | 2 | 33 | 25 | 3 | 0 | 3 | 1.56 | 8.10 | 0.36 | 5.94 | 4.50 | 4.50 | 0.76 |
| 1980 | Redwood Pioneers | Calif | A+ | - | -- | 1 | 8 | 5.59 | 13 | 9 | 2 | 0 | 4 | 0 | 0 | 58.0 | 73 | 49 | 36 | 8 | 38 | 37 | 3 | 0 | 2 | 1.91 | 11.33 | 1.24 | 5.90 | 5.74 | 7.60 | 0.97 | |
| 1981 | Waterloo Indians | Midw | A | CLE | - | -- | 1 | 1 | 11.57 | 8 | 3 | 0 | 0 | 5 | 2 | 0 | 14.0 | 23 | 19 | 18 | 3 | 11 | 10 | 0 | 0 | 0 | 2.43 | 14.79 | 1.93 | 7.07 | 6.43 | 12.21 | 0.91 |
| 1982 | Beloit Brewers | Midw | A | MIL | - | -- | 2 | 4 | 5.92 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 48.2 | 61 | 38 | 32 | 5 | 16 | 37 | 1 | 0 | 0 | 1.58 | 11.28 | 0.92 | 2.96 | 6.84 | 7.03 | 2.31 |
| Tot: | Minors (4 yrs) | Minors | 13 | 19 | 5.35 | 50 | 38 | 3 | 1 | 2 | 12 | 0 | 213.2 | 234 | 157 | 127 | 22 | 135 | 127 | 10 | 0 | 5 | 1.73 | 9.86 | 0.93 | 5.69 | 5.35 | 6.61 | 0.94 | ||||
| Tot: | A (4 yrs) | A | 12 | 11 | 5.26 | 37 | 29 | 1 | 1 | 2 | 8 | 0 | 155.2 | 161 | 108 | 91 | 14 | 97 | 90 | 7 | 0 | 3 | 1.66 | 9.31 | 0.81 | 5.61 | 5.20 | 6.24 | 0.93 | ||||
| Tot: | A+ (1 yrs) | A+ | 1 | 8 | 5.59 | 13 | 9 | 2 | 0 | 0 | 4 | 0 | 58.0 | 73 | 49 | 36 | 8 | 38 | 37 | 3 | 0 | 2 | 1.91 | 11.33 | 1.24 | 5.90 | 5.74 | 7.60 | 0.97 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 37 | 38 | 44 | 35 | 44 | 37 | .541 |