| 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 | - | 17 | 3 | 8 | 4.00 | 12 | 12 | 1 | 0 | 0 | 0 | 0 | 63.0 | 66 | 40 | 28 | 1 | 26 | 37 | 4 | 0 | 5 | 1.46 | 9.43 | 0.14 | 3.71 | 5.29 | 5.71 | 1.42 |
| 1981 | Gulf Coast Cubs | GCL | Rk | CHN | - | 18 | 2 | 6 | 5.06 | 13 | 9 | 0 | 0 | 4 | 2 | 0 | 64.0 | 70 | 50 | 36 | 4 | 38 | 50 | 5 | 0 | 2 | 1.69 | 9.84 | 0.56 | 5.34 | 7.03 | 7.03 | 1.32 |
| 1982 | Quad Cities Cubs | Midw | A | CHN | - | 19 | 12 | 4 | 3.91 | 26 | 26 | 5 | 3 | 0 | 0 | 0 | 161.0 | 151 | 79 | 70 | 9 | 79 | 103 | 15 | 0 | 6 | 1.43 | 8.44 | 0.50 | 4.42 | 5.76 | 4.42 | 1.30 |
| 1983 | Salinas Spurs | Calif | A+ | CHN | - | 20 | 6 | 7 | 3.46 | 22 | 22 | 2 | 1 | 0 | 0 | 0 | 138.0 | 136 | 73 | 53 | 6 | 62 | 97 | 10 | 0 | 3 | 1.43 | 8.87 | 0.39 | 4.04 | 6.33 | 4.76 | 1.56 |
| 1983 | Midland Cubs | Tex | AA | CHN | - | 20 | 1 | 1 | 5.47 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 24.2 | 24 | 15 | 15 | 3 | 20 | 13 | 3 | 0 | 0 | 1.78 | 8.76 | 1.09 | 7.30 | 4.74 | 5.47 | 0.65 |
| 1984 | Stockton Ports | Calif | A+ | MIL | - | 21 | 6 | 7 | 3.82 | 20 | 19 | 4 | 2 | 1 | 0 | 0 | 129.2 | 127 | 61 | 55 | 5 | 72 | 121 | 13 | 0 | 8 | 1.53 | 8.81 | 0.35 | 5.00 | 8.40 | 4.23 | 1.68 |
| 1984 | El Paso Diablos | Tex | AA | MIL | - | 21 | 2 | 2 | 9.44 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 34.1 | 46 | 39 | 36 | 7 | 31 | 17 | 3 | 0 | 2 | 2.24 | 12.06 | 1.83 | 8.13 | 4.46 | 10.22 | 0.55 |
| 1985 | Arkansas Travelers | Tex | AA | SLN | - | 22 | 10 | 11 | 4.64 | 27 | 25 | 4 | 1 | 2 | 1 | 0 | 147.1 | 141 | 90 | 76 | 11 | 92 | 121 | 8 | 0 | 0 | 1.58 | 8.61 | 0.67 | 5.62 | 7.39 | 5.50 | 1.32 |
| 1986 | Louisville Redbirds | Amer | AAA | SLN | - | 23 | 7 | 6 | 5.58 | 23 | 16 | 2 | 0 | 7 | 2 | 0 | 108.0 | 106 | 74 | 67 | 9 | 53 | 81 | 6 | 0 | 7 | 1.47 | 8.83 | 0.75 | 4.42 | 6.75 | 6.17 | 1.53 |
| 1987 | Louisville Redbirds | Amer | AAA | SLN | - | 24 | 3 | 3 | 4.50 | 16 | 13 | 1 | 1 | 3 | 1 | 0 | 72.0 | 88 | 46 | 36 | 5 | 32 | 41 | 9 | 0 | 2 | 1.67 | 11.00 | 0.63 | 4.00 | 5.13 | 5.75 | 1.28 |
| 1988 | Louisville Redbirds | Amer | AAA | SLN | - | 25 | 3 | 5 | 3.50 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 61.2 | 57 | 31 | 24 | 0 | 35 | 31 | 7 | 0 | 1 | 1.49 | 8.32 | 0.00 | 5.11 | 4.52 | 4.52 | 0.89 |
| 1989 | St. Petersburg Cardinals | FSL | A+ | SLN | - | 26 | 3 | 3 | 4.86 | 12 | 5 | 0 | 0 | 7 | 5 | 0 | 33.1 | 35 | 20 | 18 | 2 | 27 | 16 | 4 | 0 | 1 | 1.86 | 9.45 | 0.54 | 7.29 | 4.32 | 5.40 | 0.59 |
| 1989 | Reading Phillies | East | AA | PHI | - | 26 | 0 | 0 | 3.86 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 7.0 | 5 | 3 | 3 | 0 | 6 | 4 | 2 | 0 | 1 | 1.57 | 6.43 | 0.00 | 7.71 | 5.14 | 3.86 | 0.67 |
| 1990 | Reading Phillies | East | AA | PHI | - | 27 | 1 | 2 | 7.24 | 9 | 0 | 0 | 0 | 9 | 2 | 0 | 13.2 | 13 | 11 | 11 | 1 | 12 | 10 | 1 | 0 | 0 | 1.83 | 8.56 | 0.66 | 7.90 | 6.59 | 7.24 | 0.83 |
| 1990 | Scranton/Wilkes-Barre Red Barons | IL | AAA | PHI | - | 27 | 0 | 0 | 5.40 | 8 | 0 | 0 | 0 | 8 | 2 | 0 | 11.2 | 11 | 8 | 7 | 0 | 11 | 10 | 0 | 0 | 1 | 1.89 | 8.49 | 0.00 | 8.49 | 7.71 | 6.17 | 0.91 |
| 1991 | Reno Silver Sox | Calif | A+ | - | 28 | 1 | 4 | 7.33 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 23.1 | 26 | 25 | 19 | 4 | 25 | 15 | 3 | 0 | 3 | 2.19 | 10.03 | 1.54 | 9.64 | 5.79 | 9.64 | 0.60 | |
| Tot: | Minors (12 yrs) | Minors | 60 | 69 | 4.56 | 218 | 174 | 19 | 8 | 15 | 44 | 0 | 1092.2 | 1102 | 665 | 554 | 67 | 621 | 767 | 93 | 0 | 42 | 1.58 | 9.08 | 0.55 | 5.12 | 6.32 | 5.48 | 1.24 | ||||
| Tot: | Rk (2 yrs) | Rk | 5 | 14 | 4.54 | 25 | 21 | 1 | 0 | 2 | 4 | 0 | 127.0 | 136 | 90 | 64 | 5 | 64 | 87 | 9 | 0 | 7 | 1.57 | 9.64 | 0.35 | 4.54 | 6.17 | 6.38 | 1.36 | ||||
| Tot: | A (1 yrs) | A | 12 | 4 | 3.91 | 26 | 26 | 5 | 3 | 0 | 0 | 0 | 161.0 | 151 | 79 | 70 | 9 | 79 | 103 | 15 | 0 | 6 | 1.43 | 8.44 | 0.50 | 4.42 | 5.76 | 4.42 | 1.30 | ||||
| Tot: | A+ (4 yrs) | A+ | 16 | 21 | 4.02 | 59 | 51 | 6 | 3 | 5 | 8 | 0 | 324.1 | 324 | 179 | 145 | 17 | 186 | 249 | 30 | 0 | 15 | 1.57 | 8.99 | 0.47 | 5.16 | 6.91 | 4.97 | 1.34 | ||||
| Tot: | AA (5 yrs) | AA | 14 | 16 | 5.59 | 51 | 37 | 4 | 1 | 3 | 14 | 0 | 227.0 | 229 | 158 | 141 | 22 | 161 | 165 | 17 | 0 | 3 | 1.72 | 9.08 | 0.87 | 6.38 | 6.54 | 6.26 | 1.02 | ||||
| Tot: | AAA (4 yrs) | AAA | 13 | 14 | 4.76 | 57 | 39 | 3 | 1 | 5 | 18 | 0 | 253.1 | 262 | 159 | 134 | 14 | 131 | 163 | 22 | 0 | 11 | 1.55 | 9.31 | 0.50 | 4.65 | 5.79 | 5.65 | 1.24 | ||||
| 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 |
| 1985 | Arkansas Travelers | Tex | AA | SLN | - | 22 | P | 27 | 35 | 2 | 5 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 16 | 0 | 2 | 1 | 0 | 0 | 6 | 39 | 1 | 4 | .143 | .162 | .171 | .333 | .057 | .028 | .250 | 2.56 | 41.03 | 16.00 | 0.00 | |
| 1987 | Louisville Redbirds | Amer | AAA | SLN | - | 24 | P | 16 | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 3 | 8 | 0 | 3 | .750 | .750 | .750 | 1.500 | .000 | .000 | .750 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1988 | Louisville Redbirds | Amer | AAA | SLN | - | 25 | P | 11 | 15 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 3 | 16 | 0 | 3 | .200 | .200 | .200 | .400 | .000 | .000 | .300 | 0.00 | 31.25 | 0.00 | 0.00 | |
| 1990 | Scranton/Wilkes-Barre Red Barons | IL | AAA | PHI | - | 27 | P | 8 | 2 | 1 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 1 | 1 | 1.000 | 1.000 | 2.500 | 3.500 | 1.500 | 1.500 | 1.000 | 0.00 | 0.00 | 0.00 | 2.00 | |
| Tot: | Minors (4 yrs) | Minors | 62 | 56 | 4 | 13 | 1 | 0 | 1 | 5 | 0 | 0 | 1 | 21 | 0 | 7 | 1 | 0 | 0 | 17 | 65 | 2 | 11 | .232 | .241 | .304 | .545 | .089 | .071 | .343 | 1.54 | 32.31 | 21.00 | 56.00 | ||||||
| Tot: | AA (1 yrs) | AA | 27 | 35 | 2 | 5 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 16 | 0 | 2 | 1 | 0 | 0 | 6 | 39 | 1 | 4 | .143 | .162 | .171 | .334 | .057 | .029 | .250 | 2.56 | 41.03 | 16.00 | |||||||
| Tot: | AAA (3 yrs) | AAA | 35 | 21 | 2 | 8 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 5 | 0 | 5 | 0 | 0 | 0 | 11 | 26 | 1 | 7 | .381 | .381 | .524 | .905 | .143 | .143 | .467 | 0.00 | 19.23 | 21.00 | |||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 44 | 28 | 42 | 30 | 42 | 65 | .477 |