| 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 | Geneva Cubs | NYPL | A- | CHN | - | 22 | 8 | 2 | 2.78 | 26 | 0 | 0 | 0 | 26 | 0 | 7 | 55.0 | 42 | 19 | 17 | 4 | 41 | 63 | 6 | 0 | 2 | 1.51 | 6.87 | 0.65 | 6.71 | 10.31 | 3.11 | 1.54 |
| 1980 | Midland Cubs | Tex | AA | CHN | - | 23 | 10 | 7 | 4.11 | 49 | 0 | 0 | 0 | 49 | 0 | 10 | 81.0 | 87 | 41 | 37 | 10 | 40 | 53 | 6 | 0 | 2 | 1.57 | 9.67 | 1.11 | 4.44 | 5.89 | 4.56 | 1.33 |
| 1981 | Midland Cubs | Tex | AA | CHN | - | 24 | 9 | 5 | 3.36 | 44 | 1 | 0 | 0 | 43 | 32 | 10 | 75.0 | 70 | 34 | 28 | 6 | 33 | 78 | 6 | 0 | 4 | 1.37 | 8.40 | 0.72 | 3.96 | 9.36 | 4.08 | 2.36 |
| 1982 | Midland Cubs | Tex | AA | CHN | - | 25 | 1 | 2 | 5.57 | 24 | 1 | 0 | 0 | 23 | 17 | 2 | 32.1 | 37 | 26 | 20 | 9 | 19 | 27 | 4 | 0 | 3 | 1.73 | 10.30 | 2.51 | 5.29 | 7.52 | 7.24 | 1.42 |
| 1982 | Iowa Cubs | Amer | AAA | CHN | - | 25 | 2 | 0 | 6.75 | 11 | 0 | 0 | 0 | 11 | 6 | 0 | 13.1 | 17 | 11 | 10 | 3 | 12 | 13 | 0 | 0 | 1 | 2.18 | 11.48 | 2.03 | 8.10 | 8.78 | 7.43 | 1.08 |
| Tot: | Minors (4 yrs) | Minors | 30 | 16 | 3.93 | 154 | 2 | 0 | 0 | 55 | 152 | 29 | 256.2 | 253 | 131 | 112 | 32 | 145 | 234 | 22 | 0 | 12 | 1.55 | 8.87 | 1.12 | 5.08 | 8.21 | 4.59 | 1.61 | ||||
| Tot: | A- (1 yrs) | A- | 8 | 2 | 2.78 | 26 | 0 | 0 | 0 | 0 | 26 | 7 | 55.0 | 42 | 19 | 17 | 4 | 41 | 63 | 6 | 0 | 2 | 1.51 | 6.87 | 0.65 | 6.71 | 10.31 | 3.11 | 1.54 | ||||
| Tot: | AA (3 yrs) | AA | 20 | 14 | 4.06 | 117 | 2 | 0 | 0 | 49 | 115 | 22 | 188.1 | 194 | 101 | 85 | 25 | 92 | 158 | 16 | 0 | 9 | 1.52 | 9.27 | 1.19 | 4.40 | 7.55 | 4.83 | 1.72 | ||||
| Tot: | AAA (1 yrs) | AAA | 2 | 0 | 6.75 | 11 | 0 | 0 | 0 | 6 | 11 | 0 | 13.1 | 17 | 11 | 10 | 3 | 12 | 13 | 0 | 0 | 1 | 2.18 | 11.48 | 2.03 | 8.10 | 8.78 | 7.43 | 1.08 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 82 | 33 | 51 | 60 | 51 | 94 | .537 |