| 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 | - | 18 | 3 | 2 | 2.90 | 11 | 11 | 1 | 0 | 0 | 0 | 0 | 59.0 | 54 | 30 | 19 | 3 | 23 | 24 | 2 | 0 | 1 | 1.31 | 8.24 | 0.46 | 3.51 | 3.66 | 4.58 | 1.04 |
| 1981 | Geneva Cubs | NYPL | A- | CHN | - | 19 | 3 | 4 | 3.99 | 13 | 13 | 3 | 1 | 0 | 0 | 0 | 70.0 | 68 | 48 | 31 | 5 | 35 | 49 | 8 | 0 | 3 | 1.47 | 8.74 | 0.64 | 4.50 | 6.30 | 6.17 | 1.40 |
| 1983 | Quad Cities Cubs | Midw | A | CHN | - | 21 | 9 | 8 | 3.85 | 20 | 20 | 1 | 0 | 0 | 0 | 0 | 121.2 | 127 | 83 | 52 | 13 | 34 | 89 | 9 | 0 | 1 | 1.32 | 9.39 | 0.96 | 2.52 | 6.58 | 6.14 | 2.62 |
| 1984 | Lodi Crushers | Calif | A+ | CHN | - | 22 | 3 | 5 | 4.09 | 12 | 12 | 4 | 0 | 0 | 0 | 0 | 77.0 | 84 | 38 | 35 | 2 | 29 | 56 | 2 | 0 | 4 | 1.47 | 9.82 | 0.23 | 3.39 | 6.55 | 4.44 | 1.93 |
| 1984 | Midland Cubs | Tex | AA | CHN | - | 22 | 4 | 4 | 4.46 | 14 | 14 | 2 | 0 | 0 | 0 | 0 | 82.2 | 71 | 48 | 41 | 9 | 39 | 59 | 4 | 0 | 2 | 1.33 | 7.73 | 0.98 | 4.25 | 6.42 | 5.23 | 1.51 |
| 1985 | Pittsfield Cubs | East | AA | CHN | - | 23 | 8 | 15 | 4.29 | 28 | 28 | 10 | 2 | 0 | 0 | 0 | 184.2 | 191 | 103 | 88 | 6 | 66 | 89 | 8 | 0 | 4 | 1.39 | 9.31 | 0.29 | 3.22 | 4.34 | 5.02 | 1.35 |
| 1986 | Pittsfield Cubs | East | AA | CHN | - | 24 | 9 | 7 | 3.15 | 32 | 16 | 3 | 0 | 16 | 7 | 2 | 137.1 | 137 | 61 | 48 | 7 | 41 | 49 | 5 | 0 | 4 | 1.30 | 8.98 | 0.46 | 2.69 | 3.21 | 4.00 | 1.20 |
| 1987 | Knoxville Blue Jays | Sou | AA | TOR | - | 25 | 7 | 6 | 3.77 | 41 | 4 | 0 | 0 | 37 | 19 | 4 | 76.1 | 74 | 39 | 32 | 10 | 26 | 26 | 1 | 0 | 2 | 1.31 | 8.72 | 1.18 | 3.07 | 3.07 | 4.60 | 1.00 |
| Tot: | Minors (7 yrs) | Minors | 46 | 51 | 3.85 | 171 | 118 | 24 | 3 | 26 | 53 | 6 | 808.2 | 806 | 450 | 346 | 55 | 293 | 441 | 39 | 0 | 21 | 1.36 | 8.97 | 0.61 | 3.26 | 4.91 | 5.01 | 1.51 | ||||
| Tot: | Rk (1 yrs) | Rk | 3 | 2 | 2.90 | 11 | 11 | 1 | 0 | 0 | 0 | 0 | 59.0 | 54 | 30 | 19 | 3 | 23 | 24 | 2 | 0 | 1 | 1.31 | 8.24 | 0.46 | 3.51 | 3.66 | 4.58 | 1.04 | ||||
| Tot: | A- (1 yrs) | A- | 3 | 4 | 3.99 | 13 | 13 | 3 | 1 | 0 | 0 | 0 | 70.0 | 68 | 48 | 31 | 5 | 35 | 49 | 8 | 0 | 3 | 1.47 | 8.74 | 0.64 | 4.50 | 6.30 | 6.17 | 1.40 | ||||
| Tot: | A (1 yrs) | A | 9 | 8 | 3.85 | 20 | 20 | 1 | 0 | 0 | 0 | 0 | 121.2 | 127 | 83 | 52 | 13 | 34 | 89 | 9 | 0 | 1 | 1.32 | 9.39 | 0.96 | 2.52 | 6.58 | 6.14 | 2.62 | ||||
| Tot: | A+ (1 yrs) | A+ | 3 | 5 | 4.09 | 12 | 12 | 4 | 0 | 0 | 0 | 0 | 77.0 | 84 | 38 | 35 | 2 | 29 | 56 | 2 | 0 | 4 | 1.47 | 9.82 | 0.23 | 3.39 | 6.55 | 4.44 | 1.93 | ||||
| Tot: | AA (4 yrs) | AA | 28 | 32 | 3.91 | 115 | 62 | 15 | 2 | 26 | 53 | 6 | 481.0 | 473 | 251 | 209 | 32 | 172 | 223 | 18 | 0 | 12 | 1.34 | 8.85 | 0.60 | 3.22 | 4.17 | 4.70 | 1.30 | ||||
| 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 |
| 1984 | Lodi Crushers | Calif | A+ | CHN | - | 22 | P | 12 | 9 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 3 | 10 | 0 | 3 | .333 | .333 | .333 | .666 | .000 | .000 | .429 | 0.00 | 20.00 | 0.00 | 0.00 | |
| 1984 | Midland Cubs | Tex | AA | CHN | - | 22 | P | 14 | 20 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 2 | 0 | 0 | 0 | 5 | 22 | 0 | 5 | .250 | .250 | .250 | .500 | .000 | .000 | .385 | 0.00 | 31.82 | 0.00 | 0.00 | |
| 1985 | Pittsfield Cubs | East | AA | CHN | - | 23 | P | 31 | 19 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 9 | 0 | 0 | 1 | 0 | 0 | 1 | 21 | 0 | 1 | .053 | .095 | .053 | .148 | .053 | .000 | .091 | 4.76 | 42.86 | 9.00 | 0.00 | |
| 1986 | Pittsfield Cubs | East | AA | CHN | - | 24 | P | 33 | 13 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 15 | 0 | 1 | .077 | .200 | .077 | .277 | .154 | .000 | .111 | 13.33 | 26.67 | 2.00 | 0.00 | |
| Tot: | Minors (3 yrs) | Minors | 90 | 61 | 1 | 10 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 22 | 0 | 3 | 1 | 0 | 0 | 10 | 68 | 0 | 10 | .164 | .200 | .164 | .364 | .049 | .000 | .250 | 4.41 | 32.35 | 7.33 | |||||||
| Tot: | A+ (1 yrs) | A+ | 12 | 9 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 3 | 10 | 0 | 3 | .333 | .333 | .333 | .667 | .000 | .000 | .429 | 0.00 | 20.00 | ||||||||
| Tot: | AA (3 yrs) | AA | 78 | 52 | 0 | 7 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 20 | 0 | 2 | 1 | 0 | 0 | 7 | 58 | 0 | 7 | .135 | .179 | .135 | .313 | .058 | .000 | .212 | 5.17 | 34.48 | 6.67 | |||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 27 | 71 | 51 | 45 | 51 | 86 | .467 |