| 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 | Gulf Coast Cubs | GCL | Rk | CHN | - | 23 | 4 | 3 | 2.50 | 19 | 0 | 0 | 0 | 19 | 0 | 4 | 36.0 | 33 | 12 | 10 | 0 | 8 | 26 | 0 | 0 | 0 | 1.14 | 8.25 | 0.00 | 2.00 | 6.50 | 3.00 | 3.25 |
| 1980 | Midland Cubs | Tex | AA | CHN | - | 23 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0.50 | 4.50 | 0.00 | 0.00 | 13.50 | 0.00 | 0.00 |
| 1981 | Quad Cities Cubs | Midw | A | CHN | - | 24 | 7 | 5 | 1.67 | 41 | 0 | 0 | 0 | 41 | 34 | 8 | 70.0 | 43 | 29 | 13 | 3 | 21 | 59 | 4 | 0 | 4 | 0.91 | 5.53 | 0.39 | 2.70 | 7.59 | 3.73 | 2.81 |
| 1982 | Midland Cubs | Tex | AA | CHN | - | 25 | 1 | 2 | 4.08 | 15 | 0 | 0 | 0 | 15 | 10 | 5 | 17.2 | 15 | 8 | 8 | 3 | 8 | 9 | 0 | 0 | 0 | 1.30 | 7.64 | 1.53 | 4.08 | 4.58 | 4.08 | 1.13 |
| 1982 | Iowa Cubs | Amer | AAA | CHN | - | 25 | 2 | 4 | 4.82 | 27 | 6 | 1 | 0 | 21 | 15 | 2 | 74.2 | 78 | 47 | 40 | 9 | 29 | 30 | 0 | 0 | 0 | 1.43 | 9.40 | 1.08 | 3.50 | 3.62 | 5.67 | 1.03 |
| 1983 | Midland Cubs | Tex | AA | CHN | - | 26 | 5 | 4 | 5.79 | 45 | 0 | 0 | 0 | 45 | 24 | 3 | 91.2 | 106 | 65 | 59 | 16 | 41 | 60 | 9 | 0 | 5 | 1.60 | 10.41 | 1.57 | 4.03 | 5.89 | 6.38 | 1.46 |
| Tot: | Minors (4 yrs) | Minors | 19 | 18 | 4.01 | 148 | 6 | 1 | 0 | 83 | 142 | 22 | 292.0 | 276 | 161 | 130 | 31 | 107 | 187 | 13 | 0 | 9 | 1.31 | 8.51 | 0.96 | 3.30 | 5.76 | 4.96 | 1.75 | ||||
| Tot: | Rk (1 yrs) | Rk | 4 | 3 | 2.50 | 19 | 0 | 0 | 0 | 0 | 19 | 4 | 36.0 | 33 | 12 | 10 | 0 | 8 | 26 | 0 | 0 | 0 | 1.14 | 8.25 | 0.00 | 2.00 | 6.50 | 3.00 | 3.25 | ||||
| Tot: | A (1 yrs) | A | 7 | 5 | 1.67 | 41 | 0 | 0 | 0 | 34 | 41 | 8 | 70.0 | 43 | 29 | 13 | 3 | 21 | 59 | 4 | 0 | 4 | 0.91 | 5.53 | 0.39 | 2.70 | 7.59 | 3.73 | 2.81 | ||||
| Tot: | AA (3 yrs) | AA | 6 | 6 | 5.42 | 61 | 0 | 0 | 0 | 34 | 61 | 8 | 111.1 | 122 | 73 | 67 | 19 | 49 | 72 | 9 | 0 | 5 | 1.54 | 9.86 | 1.54 | 3.96 | 5.82 | 5.90 | 1.47 | ||||
| Tot: | AAA (1 yrs) | AAA | 2 | 4 | 4.82 | 27 | 6 | 1 | 0 | 15 | 21 | 2 | 74.2 | 78 | 47 | 40 | 9 | 29 | 30 | 0 | 0 | 0 | 1.43 | 9.40 | 1.08 | 3.50 | 3.62 | 5.67 | 1.03 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 51 | 76 | 61 | 66 | 61 | 92 | .512 |