| 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 |
| 1976 | Western Michigan | MAC | NCAA-1 | Fr | 18 | 4 | 5 | 3.02 | 12 | 10 | 4 | 2 | 2 | 0 | 0 | 59.2 | 50 | 36 | 20 | 0 | 40 | 30 | 0 | 0 | 0 | 1.51 | 7.54 | 0.00 | 6.03 | 4.53 | 5.43 | 0.75 | |
| 1977 | Western Michigan | MAC | NCAA-1 | So | 19 | 3 | 6 | 4.06 | 13 | 9 | 6 | 0 | 4 | 0 | 0 | 71.0 | 57 | 42 | 32 | 0 | 37 | 31 | 0 | 0 | 0 | 1.32 | 7.23 | 0.00 | 4.69 | 3.93 | 5.32 | 0.84 | |
| 1978 | Western Michigan | MAC | NCAA-1 | Jr | 20 | 7 | 2 | 3.51 | 10 | 9 | 7 | 2 | 1 | 0 | 0 | 59.0 | 59 | 31 | 23 | 0 | 37 | 38 | 0 | 0 | 0 | 1.63 | 9.00 | 0.00 | 5.64 | 5.80 | 4.73 | 1.03 | |
| 1978 | Lakeland Tigers | FSL | A+ | DET | - | 20 | 6 | 2 | 2.00 | 16 | 7 | 1 | 1 | 9 | 0 | 3 | 63.0 | 59 | 16 | 14 | 1 | 18 | 29 | 2 | 0 | 1 | 1.22 | 8.43 | 0.14 | 2.57 | 4.14 | 2.29 | 1.61 |
| 1979 | Lakeland Tigers | FSL | A+ | DET | - | 21 | 3 | 5 | 2.53 | 11 | 8 | 2 | 0 | 3 | 0 | 0 | 64.0 | 57 | 40 | 18 | 5 | 28 | 37 | 1 | 0 | 4 | 1.33 | 8.02 | 0.70 | 3.94 | 5.20 | 5.63 | 1.32 |
| 1979 | Montgomery Rebels | Sou | AA | DET | - | 21 | 5 | 9 | 5.42 | 16 | 16 | 5 | 0 | 0 | 0 | 0 | 93.0 | 88 | 65 | 56 | 10 | 50 | 48 | 1 | 0 | 1 | 1.48 | 8.52 | 0.97 | 4.84 | 4.65 | 6.29 | 0.96 |
| Tot: | Minors (2 yrs) | Minors | 14 | 16 | 3.60 | 43 | 31 | 8 | 1 | 0 | 12 | 3 | 220.0 | 204 | 121 | 88 | 16 | 96 | 114 | 4 | 0 | 6 | 1.36 | 8.35 | 0.65 | 3.93 | 4.66 | 4.95 | 1.19 | ||||
| Tot: | A+ (2 yrs) | A+ | 9 | 7 | 2.27 | 27 | 15 | 3 | 1 | 0 | 12 | 3 | 127.0 | 116 | 56 | 32 | 6 | 46 | 66 | 3 | 0 | 5 | 1.28 | 8.22 | 0.43 | 3.26 | 4.68 | 3.97 | 1.43 | ||||
| Tot: | AA (1 yrs) | AA | 5 | 9 | 5.42 | 16 | 16 | 5 | 0 | 0 | 0 | 0 | 93.0 | 88 | 65 | 56 | 10 | 50 | 48 | 1 | 0 | 1 | 1.48 | 8.52 | 0.97 | 4.84 | 4.65 | 6.29 | 0.96 | ||||
| Tot: | College (3 yrs) | College | 14 | 13 | 3.56 | 35 | 28 | 17 | 4 | 0 | 7 | 0 | 189.2 | 166 | 109 | 75 | 0 | 114 | 99 | 0 | 0 | 0 | 1.48 | 7.88 | 0.00 | 5.41 | 4.70 | 5.17 | 0.87 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 20 | 40 | 54 | 27 | 54 | 86 | .497 |