| 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 |
| 1981 | Gulf Coast Cubs | GCL | Rk | CHN | - | 21 | 6 | 2 | 1.80 | 11 | 11 | 3 | 1 | 0 | 0 | 0 | 70.0 | 64 | 25 | 14 | 1 | 18 | 53 | 1 | 0 | 2 | 1.17 | 8.23 | 0.13 | 2.31 | 6.81 | 3.21 | 2.94 |
| 1982 | Quad Cities Cubs | Midw | A | CHN | - | 22 | 11 | 7 | 2.91 | 25 | 23 | 9 | 1 | 2 | 0 | 0 | 164.0 | 155 | 70 | 53 | 13 | 42 | 81 | 4 | 0 | 9 | 1.20 | 8.51 | 0.71 | 2.30 | 4.45 | 3.84 | 1.93 |
| 1983 | Salinas Spurs | Calif | A+ | CHN | - | 23 | 6 | 17 | 5.45 | 25 | 25 | 6 | 1 | 0 | 0 | 0 | 155.1 | 190 | 110 | 94 | 13 | 49 | 62 | 5 | 0 | 8 | 1.54 | 11.01 | 0.75 | 2.84 | 3.59 | 6.37 | 1.27 |
| Tot: | Minors (3 yrs) | Minors | 23 | 26 | 3.72 | 61 | 59 | 18 | 3 | 0 | 2 | 0 | 389.1 | 409 | 205 | 161 | 27 | 109 | 196 | 10 | 0 | 19 | 1.33 | 9.45 | 0.62 | 2.52 | 4.53 | 4.74 | 1.80 | ||||
| Tot: | Rk (1 yrs) | Rk | 6 | 2 | 1.80 | 11 | 11 | 3 | 1 | 0 | 0 | 0 | 70.0 | 64 | 25 | 14 | 1 | 18 | 53 | 1 | 0 | 2 | 1.17 | 8.23 | 0.13 | 2.31 | 6.81 | 3.21 | 2.94 | ||||
| Tot: | A (1 yrs) | A | 11 | 7 | 2.91 | 25 | 23 | 9 | 1 | 0 | 2 | 0 | 164.0 | 155 | 70 | 53 | 13 | 42 | 81 | 4 | 0 | 9 | 1.20 | 8.51 | 0.71 | 2.30 | 4.45 | 3.84 | 1.93 | ||||
| Tot: | A+ (1 yrs) | A+ | 6 | 17 | 5.45 | 25 | 25 | 6 | 1 | 0 | 0 | 0 | 155.1 | 190 | 110 | 94 | 13 | 49 | 62 | 5 | 0 | 8 | 1.54 | 11.01 | 0.75 | 2.84 | 3.59 | 6.37 | 1.27 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 40 | 94 | 67 | 85 | 67 | 84 | .515 |