| 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 |
| 1983 | Michigan | Big10 | NCAA-1 | 20 | 9 | 1 | 3.31 | 15 | 11 | 4 | 1 | 4 | 0 | 2 | 73.1 | 66 | 37 | 27 | 0 | 40 | 41 | 0 | 0 | 0 | 1.45 | 8.10 | 0.00 | 4.91 | 5.03 | 4.54 | 1.03 | ||
| 1983 | Geneva Cubs | NYPL | A- | CHN | - | 20 | 4 | 6 | 4.80 | 13 | 13 | 3 | 1 | 0 | 0 | 0 | 69.1 | 66 | 44 | 37 | 11 | 42 | 59 | 3 | 0 | 1 | 1.56 | 8.57 | 1.43 | 5.45 | 7.66 | 5.71 | 1.40 |
| 1984 | Quad Cities Cubs | Midw | A | CHN | - | 21 | 0 | 5 | 6.30 | 10 | 7 | 0 | 0 | 3 | 0 | 0 | 40.0 | 37 | 36 | 28 | 2 | 43 | 39 | 6 | 0 | 5 | 2.00 | 8.33 | 0.45 | 9.68 | 8.78 | 8.10 | 0.91 |
| 1984 | Lodi Crushers | Calif | A+ | CHN | - | 21 | 1 | 2 | 5.49 | 16 | 4 | 0 | 0 | 12 | 6 | 0 | 39.1 | 35 | 27 | 24 | 1 | 41 | 28 | 5 | 0 | 5 | 1.93 | 8.01 | 0.23 | 9.38 | 6.41 | 6.18 | 0.68 |
| 1985 | Winston-Salem Spirits | Caro | A+ | CHN | - | 22 | 3 | 5 | 3.83 | 24 | 8 | 2 | 1 | 16 | 12 | 0 | 82.1 | 79 | 46 | 35 | 5 | 48 | 51 | 7 | 0 | 0 | 1.54 | 8.64 | 0.55 | 5.25 | 5.57 | 5.03 | 1.06 |
| 1986 | Pittsfield Cubs | East | AA | CHN | - | 23 | 8 | 2 | 2.98 | 20 | 14 | 2 | 1 | 6 | 2 | 0 | 99.2 | 95 | 44 | 33 | 6 | 33 | 34 | 3 | 0 | 3 | 1.28 | 8.58 | 0.54 | 2.98 | 3.07 | 3.97 | 1.03 |
| 1987 | Pittsfield Cubs | East | AA | CHN | - | 24 | 5 | 5 | 4.21 | 21 | 15 | 3 | 0 | 6 | 3 | 0 | 94.0 | 89 | 49 | 44 | 6 | 26 | 43 | 2 | 0 | 5 | 1.22 | 8.52 | 0.57 | 2.49 | 4.12 | 4.69 | 1.65 |
| 1987 | Iowa Cubs | Amer | AAA | CHN | - | 24 | 2 | 2 | 9.12 | 8 | 4 | 0 | 0 | 4 | 1 | 0 | 25.2 | 48 | 30 | 26 | 4 | 11 | 13 | 2 | 0 | 2 | 2.30 | 16.83 | 1.40 | 3.86 | 4.56 | 10.52 | 1.18 |
| 1988 | Pittsfield Cubs | East | AA | CHN | - | 25 | 1 | 3 | 5.35 | 13 | 6 | 0 | 0 | 7 | 3 | 0 | 37.0 | 28 | 26 | 22 | 0 | 33 | 16 | 5 | 0 | 6 | 1.65 | 6.81 | 0.00 | 8.03 | 3.89 | 6.32 | 0.48 |
| 1988 | Iowa Cubs | Amer | AAA | CHN | - | 25 | 0 | 1 | 6.48 | 11 | 0 | 0 | 0 | 11 | 4 | 0 | 16.2 | 21 | 12 | 12 | 0 | 16 | 8 | 2 | 0 | 0 | 2.22 | 11.34 | 0.00 | 8.64 | 4.32 | 6.48 | 0.50 |
| Tot: | Minors (6 yrs) | Minors | 24 | 31 | 4.66 | 136 | 71 | 10 | 3 | 31 | 65 | 0 | 504.0 | 498 | 314 | 261 | 35 | 293 | 291 | 35 | 0 | 27 | 1.57 | 8.89 | 0.62 | 5.23 | 5.20 | 5.61 | 0.99 | ||||
| Tot: | A- (1 yrs) | A- | 4 | 6 | 4.80 | 13 | 13 | 3 | 1 | 0 | 0 | 0 | 69.1 | 66 | 44 | 37 | 11 | 42 | 59 | 3 | 0 | 1 | 1.56 | 8.57 | 1.43 | 5.45 | 7.66 | 5.71 | 1.40 | ||||
| Tot: | A (1 yrs) | A | 0 | 5 | 6.30 | 10 | 7 | 0 | 0 | 0 | 3 | 0 | 40.0 | 37 | 36 | 28 | 2 | 43 | 39 | 6 | 0 | 5 | 2.00 | 8.33 | 0.45 | 9.68 | 8.78 | 8.10 | 0.91 | ||||
| Tot: | A+ (2 yrs) | A+ | 4 | 7 | 4.36 | 40 | 12 | 2 | 1 | 18 | 28 | 0 | 121.2 | 114 | 73 | 59 | 6 | 89 | 79 | 12 | 0 | 5 | 1.67 | 8.43 | 0.44 | 6.58 | 5.84 | 5.40 | 0.89 | ||||
| Tot: | AA (3 yrs) | AA | 14 | 10 | 3.86 | 54 | 35 | 5 | 1 | 8 | 19 | 0 | 230.2 | 212 | 119 | 99 | 12 | 92 | 93 | 10 | 0 | 14 | 1.32 | 8.27 | 0.47 | 3.59 | 3.63 | 4.64 | 1.01 | ||||
| Tot: | AAA (2 yrs) | AAA | 2 | 3 | 8.08 | 19 | 4 | 0 | 0 | 5 | 15 | 0 | 42.1 | 69 | 42 | 38 | 4 | 27 | 21 | 4 | 0 | 2 | 2.27 | 14.67 | 0.85 | 5.74 | 4.46 | 8.93 | 0.78 | ||||
| Tot: | College (1 yrs) | College | 9 | 1 | 3.31 | 15 | 11 | 4 | 1 | 0 | 4 | 2 | 73.1 | 66 | 37 | 27 | 0 | 40 | 41 | 0 | 0 | 0 | 1.45 | 8.10 | 0.00 | 4.91 | 5.03 | 4.54 | 1.03 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 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 |
| 1984 | Quad Cities Cubs | Midw | A | CHN | - | 21 | P | 10 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | .000 | 33.33 | 33.33 | 1.00 | 0.00 | |
| 1984 | Lodi Crushers | Calif | A+ | CHN | - | 21 | P | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1985 | Winston-Salem Spirits | Caro | A+ | CHN | - | 22 | P | 24 | 11 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 0 | 1 | .091 | .167 | .091 | .258 | .091 | .000 | .100 | 8.33 | 8.33 | 1.00 | 0.00 | |
| 1986 | Pittsfield Cubs | East | AA | CHN | - | 23 | P | 20 | 10 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 12 | 0 | 1 | .100 | .182 | .100 | .282 | .100 | .000 | .125 | 8.33 | 16.67 | 2.00 | 0.00 | |
| 1987 | Pittsfield Cubs | East | AA | CHN | - | 24 | P | 21 | 10 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 4 | 0 | 2 | 0 | 0 | 0 | 1 | 14 | 0 | 1 | .100 | .250 | .100 | .350 | .200 | .000 | .167 | 14.29 | 28.57 | 2.00 | 0.00 | |
| 1987 | Iowa Cubs | Amer | AAA | CHN | - | 24 | P | 8 | 4 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 2 | .500 | .500 | .500 | 1.000 | .000 | .000 | .500 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1988 | Pittsfield Cubs | East | AA | CHN | - | 25 | P | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | Minors (5 yrs) | Minors | 112 | 42 | 3 | 5 | 0 | 0 | 0 | 3 | 0 | 0 | 5 | 11 | 0 | 3 | 0 | 0 | 0 | 5 | 50 | 0 | 5 | .119 | .213 | .119 | .332 | .119 | .000 | .161 | 10.00 | 22.00 | 2.20 | |||||||
| Tot: | A (1 yrs) | A | 10 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | .000 | 33.33 | 33.33 | 1.00 | |||||||
| Tot: | A+ (2 yrs) | A+ | 40 | 14 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 15 | 0 | 1 | .071 | .133 | .071 | .205 | .071 | .000 | .100 | 6.67 | 26.67 | 4.00 | |||||||
| Tot: | AA (3 yrs) | AA | 54 | 22 | 1 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 6 | 0 | 3 | 0 | 0 | 0 | 2 | 28 | 0 | 2 | .091 | .200 | .091 | .291 | .136 | .000 | .125 | 10.71 | 21.43 | 2.00 | |||||||
| Tot: | AAA (1 yrs) | AAA | 8 | 4 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 2 | .500 | .500 | .500 | 1.000 | .000 | .000 | .500 | 0.00 | 0.00 | ||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 31 | 36 | 54 | 22 | 54 | 73 | .517 |