| 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 | Gulf Coast Cubs | GCL | Rk | CHN | - | 20 | 2 | 2 | 3.72 | 11 | 9 | 1 | 0 | 2 | 0 | 0 | 58.0 | 66 | 41 | 24 | 2 | 25 | 47 | 5 | 0 | 2 | 1.57 | 10.24 | 0.31 | 3.88 | 7.29 | 6.36 | 1.88 |
| 1980 | Quad Cities Cubs | Midw | A | CHN | - | 21 | 15 | 2 | 3.60 | 24 | 20 | 6 | 1 | 4 | 0 | 1 | 140.0 | 112 | 67 | 56 | 7 | 66 | 128 | 10 | 0 | 8 | 1.27 | 7.20 | 0.45 | 4.24 | 8.23 | 4.31 | 1.94 |
| 1981 | Midland Cubs | Tex | AA | CHN | - | 22 | 0 | 5 | 6.75 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 16.0 | 22 | 19 | 12 | 1 | 15 | 8 | 4 | 0 | 1 | 2.31 | 12.38 | 0.56 | 8.44 | 4.50 | 10.69 | 0.53 |
| 1982 | Midland Cubs | Tex | AA | CHN | - | 23 | 9 | 6 | 5.99 | 24 | 19 | 3 | 1 | 5 | 3 | 0 | 118.2 | 145 | 87 | 79 | 17 | 55 | 69 | 5 | 0 | 3 | 1.69 | 11.00 | 1.29 | 4.17 | 5.23 | 6.60 | 1.25 |
| 1983 | Midland Cubs | Tex | AA | CHN | - | 24 | 5 | 6 | 5.42 | 30 | 12 | 3 | 0 | 18 | 5 | 0 | 114.2 | 135 | 80 | 69 | 20 | 57 | 42 | 7 | 0 | 2 | 1.67 | 10.60 | 1.57 | 4.47 | 3.30 | 6.28 | 0.74 |
| 1984 | Iowa Cubs | Amer | AAA | CHN | - | 25 | 0 | 3 | 9.07 | 24 | 4 | 1 | 0 | 20 | 9 | 1 | 45.2 | 68 | 50 | 46 | 14 | 23 | 18 | 3 | 0 | 0 | 1.99 | 13.40 | 2.76 | 4.53 | 3.55 | 9.85 | 0.78 |
| Tot: | Minors (6 yrs) | Minors | 31 | 24 | 5.22 | 118 | 69 | 14 | 2 | 17 | 49 | 2 | 493.0 | 548 | 344 | 286 | 61 | 241 | 312 | 34 | 0 | 16 | 1.60 | 10.00 | 1.11 | 4.40 | 5.70 | 6.28 | 1.29 | ||||
| Tot: | Rk (1 yrs) | Rk | 2 | 2 | 3.72 | 11 | 9 | 1 | 0 | 0 | 2 | 0 | 58.0 | 66 | 41 | 24 | 2 | 25 | 47 | 5 | 0 | 2 | 1.57 | 10.24 | 0.31 | 3.88 | 7.29 | 6.36 | 1.88 | ||||
| Tot: | A (1 yrs) | A | 15 | 2 | 3.60 | 24 | 20 | 6 | 1 | 0 | 4 | 1 | 140.0 | 112 | 67 | 56 | 7 | 66 | 128 | 10 | 0 | 8 | 1.27 | 7.20 | 0.45 | 4.24 | 8.23 | 4.31 | 1.94 | ||||
| Tot: | AA (3 yrs) | AA | 14 | 17 | 5.78 | 59 | 36 | 6 | 1 | 8 | 23 | 0 | 249.1 | 302 | 186 | 160 | 38 | 127 | 119 | 16 | 0 | 6 | 1.72 | 10.90 | 1.37 | 4.58 | 4.30 | 6.71 | 0.94 | ||||
| Tot: | AAA (1 yrs) | AAA | 0 | 3 | 9.07 | 24 | 4 | 1 | 0 | 9 | 20 | 1 | 45.2 | 68 | 50 | 46 | 14 | 23 | 18 | 3 | 0 | 0 | 1.99 | 13.40 | 2.76 | 4.53 | 3.55 | 9.85 | 0.78 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1980 | Quad Cities Cubs | Midw | A | CHN | - | 21 | P | 27 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 80.00 | 0.00 | 0.00 | |
| Tot: | Minors (4 yrs) | Minors | 70 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 80.00 | ||||||||
| Tot: | Rk (1 yrs) | Rk | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | A (1 yrs) | A | 27 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 80.00 | ||||||||
| Tot: | AA (1 yrs) | AA | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AAA (1 yrs) | AAA | 25 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 37 | 42 | 25 | 36 | 25 | 70 | .499 |