| 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 | Ohio State | Big10 | NCAA-1 | Fr | 19 | 5 | 4 | 4.64 | 12 | 9 | 2 | 1 | 3 | 0 | 1 | 54.1 | 55 | 33 | 28 | 0 | 29 | 42 | 0 | 0 | 0 | 1.55 | 9.11 | 0.00 | 4.80 | 6.96 | 5.47 | 1.45 | |
| 1983 | Bellingham Mariners | Nwst | A- | SEA | - | 22 | 2 | 2 | 1.81 | 18 | 2 | 0 | 0 | 16 | 5 | 2 | 74.2 | 53 | 23 | 15 | 2 | 30 | 78 | 5 | 0 | 2 | 1.11 | 6.39 | 0.24 | 3.62 | 9.40 | 2.77 | 2.60 |
| 1984 | Wausau Timbers | Midw | A | SEA | - | 23 | 9 | 9 | 3.16 | 31 | 17 | 1 | 0 | 14 | 5 | 2 | 122.1 | 127 | 59 | 43 | 9 | 50 | 87 | 9 | 0 | 4 | 1.45 | 9.34 | 0.66 | 3.68 | 6.40 | 4.34 | 1.74 |
| 1985 | Salinas Spurs | Calif | A+ | SEA | - | 24 | 8 | 3 | 3.72 | 44 | 6 | 1 | 1 | 38 | 19 | 2 | 87.0 | 83 | 46 | 36 | 5 | 39 | 63 | 6 | 0 | 0 | 1.40 | 8.59 | 0.52 | 4.03 | 6.52 | 4.76 | 1.62 |
| 1986 | Salinas Spurs | Calif | A+ | SEA | - | 25 | 11 | 8 | 4.24 | 31 | 20 | 1 | 0 | 11 | 9 | 2 | 121.0 | 145 | 75 | 57 | 10 | 43 | 85 | 5 | 0 | 5 | 1.55 | 10.79 | 0.74 | 3.20 | 6.32 | 5.58 | 1.98 |
| Tot: | Minors (4 yrs) | Minors | 30 | 22 | 3.36 | 124 | 45 | 3 | 1 | 38 | 79 | 8 | 405.0 | 408 | 203 | 151 | 26 | 162 | 313 | 25 | 0 | 11 | 1.41 | 9.07 | 0.58 | 3.60 | 6.96 | 4.51 | 1.93 | ||||
| Tot: | A- (1 yrs) | A- | 2 | 2 | 1.81 | 18 | 2 | 0 | 0 | 5 | 16 | 2 | 74.2 | 53 | 23 | 15 | 2 | 30 | 78 | 5 | 0 | 2 | 1.11 | 6.39 | 0.24 | 3.62 | 9.40 | 2.77 | 2.60 | ||||
| Tot: | A (1 yrs) | A | 9 | 9 | 3.16 | 31 | 17 | 1 | 0 | 5 | 14 | 2 | 122.1 | 127 | 59 | 43 | 9 | 50 | 87 | 9 | 0 | 4 | 1.45 | 9.34 | 0.66 | 3.68 | 6.40 | 4.34 | 1.74 | ||||
| Tot: | A+ (2 yrs) | A+ | 19 | 11 | 4.02 | 75 | 26 | 2 | 1 | 28 | 49 | 4 | 208.0 | 228 | 121 | 93 | 15 | 82 | 148 | 11 | 0 | 5 | 1.49 | 9.87 | 0.65 | 3.55 | 6.40 | 5.24 | 1.80 | ||||
| Tot: | College (1 yrs) | College | 5 | 4 | 4.64 | 12 | 9 | 2 | 1 | 0 | 3 | 1 | 54.1 | 55 | 33 | 28 | 0 | 29 | 42 | 0 | 0 | 0 | 1.55 | 9.11 | 0.00 | 4.80 | 6.96 | 5.47 | 1.45 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 66 | 57 | 44 | 68 | 44 | 92 | .552 |