| 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 |
| 1985 | Wytheville Cubs | App | Rk | CHN | - | 20 | 4 | 2 | 3.35 | 22 | 3 | 1 | 0 | 19 | 12 | 4 | 45.2 | 33 | 21 | 17 | 3 | 36 | 52 | 5 | 2 | 0 | 1.51 | 6.50 | 0.59 | 7.09 | 10.25 | 4.14 | 1.44 |
| 1986 | Peoria Chiefs | Midw | A | CHN | - | 21 | 6 | 3 | 1.09 | 45 | 0 | 0 | 0 | 45 | 34 | 14 | 66.1 | 50 | 17 | 8 | 1 | 19 | 78 | 6 | 0 | 2 | 1.04 | 6.78 | 0.14 | 2.58 | 10.58 | 2.31 | 4.11 |
| 1987 | Winston-Salem Spirits | Caro | A+ | CHN | - | 22 | 3 | 2 | 2.73 | 41 | 0 | 0 | 0 | 41 | 27 | 13 | 52.2 | 49 | 20 | 16 | 4 | 41 | 43 | 3 | 0 | 2 | 1.71 | 8.37 | 0.68 | 7.01 | 7.35 | 3.42 | 1.05 |
| 1987 | Iowa Cubs | Amer | AAA | CHN | - | 22 | 1 | 0 | 27.00 | 5 | 0 | 0 | 0 | 5 | 1 | 0 | 2.2 | 8 | 8 | 8 | 4 | 5 | 2 | 0 | 0 | 0 | 4.87 | 27.00 | 13.50 | 16.87 | 6.75 | 27.00 | 0.40 |
| 1988 | Pittsfield Cubs | East | AA | CHN | - | 23 | 5 | 5 | 2.75 | 15 | 15 | 2 | 1 | 0 | 0 | 0 | 95.0 | 84 | 37 | 29 | 3 | 43 | 47 | 8 | 0 | 3 | 1.34 | 7.96 | 0.28 | 4.07 | 4.45 | 3.51 | 1.09 |
| 1988 | Iowa Cubs | Amer | AAA | CHN | - | 23 | 3 | 3 | 4.50 | 20 | 1 | 0 | 0 | 19 | 5 | 1 | 26.0 | 19 | 14 | 13 | 2 | 17 | 26 | 1 | 0 | 1 | 1.38 | 6.58 | 0.69 | 5.88 | 9.00 | 4.85 | 1.53 |
| 1989 | Iowa Cubs | Amer | AAA | CHN | - | 24 | 8 | 10 | 3.47 | 27 | 27 | 7 | 3 | 0 | 0 | 0 | 181.2 | 180 | 81 | 70 | 7 | 50 | 113 | 5 | 0 | 4 | 1.27 | 8.92 | 0.35 | 2.48 | 5.60 | 4.01 | 2.26 |
| 1989 | Chicago Cubs | NL | MLB | CHN | 43 | 24 | 0 | 1 | 4.91 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.2 | 7 | 6 | 2 | 0 | 2 | 5 | 0 | 0 | 0 | 2.45 | 17.18 | 0.00 | 4.91 | 12.27 | 14.73 | 2.50 |
| 1990 | Iowa Cubs | Amer | AAA | CHN | - | 25 | 7 | 6 | 3.76 | 20 | 20 | 3 | 0 | 0 | 0 | 0 | 122.0 | 113 | 56 | 51 | 11 | 40 | 84 | 4 | 0 | 3 | 1.25 | 8.34 | 0.81 | 2.95 | 6.20 | 4.13 | 2.10 |
| 1990 | Chicago Cubs | NL | MLB | CHN | 43 | 25 | 0 | 0 | 7.20 | 18 | 0 | 0 | 0 | 18 | 8 | 0 | 25.0 | 31 | 25 | 20 | 2 | 14 | 16 | 2 | 1 | 2 | 1.80 | 11.16 | 0.72 | 5.04 | 5.76 | 9.00 | 1.14 |
| 1991 | Iowa Cubs | Amer | AAA | CHN | - | 26 | 8 | 7 | 4.60 | 20 | 19 | 1 | 1 | 1 | 0 | 0 | 119.1 | 127 | 66 | 61 | 12 | 48 | 77 | 6 | 0 | 3 | 1.47 | 9.58 | 0.91 | 3.62 | 5.81 | 4.98 | 1.60 |
| 1992 | Midland Angels | Tex | AA | CAL | - | 27 | 2 | 3 | 4.89 | 12 | 5 | 1 | 0 | 7 | 2 | 0 | 38.2 | 44 | 24 | 21 | 4 | 10 | 28 | 0 | 0 | 0 | 1.40 | 10.24 | 0.93 | 2.33 | 6.52 | 5.59 | 2.80 |
| 1992 | Edmonton Trappers | PCL | AAA | CAL | - | 27 | 1 | 0 | 4.35 | 34 | 2 | 0 | 0 | 32 | 8 | 2 | 41.1 | 42 | 22 | 20 | 6 | 28 | 32 | 2 | 0 | 0 | 1.69 | 9.15 | 1.31 | 6.10 | 6.97 | 4.79 | 1.14 |
| 1993 | Sioux City Explorers | Northern | Indy | - | 28 | 10 | 4 | 2.91 | 16 | 16 | 4 | 0 | 0 | 0 | 0 | 108.1 | 100 | 39 | 35 | 5 | 26 | 90 | 2 | 1 | 5 | 1.16 | 8.31 | 0.42 | 2.16 | 7.48 | 3.24 | 3.46 | |
| 1994 | Sioux City Explorers | Northern | Indy | - | 29 | 8 | 8 | 2.94 | 17 | 17 | 5 | 0 | 0 | 0 | 0 | 125.2 | 107 | 56 | 41 | 7 | 51 | 85 | 3 | 0 | 10 | 1.26 | 7.66 | 0.50 | 3.65 | 6.09 | 4.01 | 1.67 | |
| Tot: | MLB (2 yrs) | MLB | 0 | 1 | 6.91 | 19 | 1 | 0 | 0 | 8 | 18 | 0 | 28.2 | 38 | 31 | 22 | 2 | 16 | 21 | 2 | 1 | 2 | 1.88 | 11.93 | 0.63 | 5.02 | 6.59 | 9.73 | 1.31 | ||||
| Tot: | NL (2 yrs) | NL | 0 | 1 | 6.91 | 19 | 1 | 0 | 0 | 8 | 18 | 0 | 28.2 | 38 | 31 | 22 | 2 | 16 | 21 | 2 | 1 | 2 | 1.88 | 11.93 | 0.63 | 5.02 | 6.59 | 9.73 | 1.31 | ||||
| Tot: | Minors (8 yrs) | Minors | 48 | 41 | 3.57 | 261 | 92 | 15 | 5 | 89 | 169 | 34 | 791.1 | 749 | 366 | 314 | 57 | 337 | 582 | 40 | 2 | 18 | 1.37 | 8.52 | 0.65 | 3.83 | 6.62 | 4.16 | 1.73 | ||||
| Tot: | Indy (2 yrs) | Indy | 18 | 12 | 2.92 | 33 | 33 | 9 | 0 | 0 | 0 | 0 | 234.0 | 207 | 95 | 76 | 12 | 77 | 175 | 5 | 1 | 15 | 1.21 | 7.96 | 0.46 | 2.96 | 6.73 | 3.65 | 2.27 | ||||
| Tot: | Rk (1 yrs) | Rk | 4 | 2 | 3.35 | 22 | 3 | 1 | 0 | 12 | 19 | 4 | 45.2 | 33 | 21 | 17 | 3 | 36 | 52 | 5 | 2 | 0 | 1.51 | 6.50 | 0.59 | 7.09 | 10.25 | 4.14 | 1.44 | ||||
| Tot: | A (1 yrs) | A | 6 | 3 | 1.09 | 45 | 0 | 0 | 0 | 34 | 45 | 14 | 66.1 | 50 | 17 | 8 | 1 | 19 | 78 | 6 | 0 | 2 | 1.04 | 6.78 | 0.14 | 2.58 | 10.58 | 2.31 | 4.11 | ||||
| Tot: | A+ (1 yrs) | A+ | 3 | 2 | 2.73 | 41 | 0 | 0 | 0 | 27 | 41 | 13 | 52.2 | 49 | 20 | 16 | 4 | 41 | 43 | 3 | 0 | 2 | 1.71 | 8.37 | 0.68 | 7.01 | 7.35 | 3.42 | 1.05 | ||||
| Tot: | AA (2 yrs) | AA | 7 | 8 | 3.37 | 27 | 20 | 3 | 1 | 2 | 7 | 0 | 133.2 | 128 | 61 | 50 | 7 | 53 | 75 | 8 | 0 | 3 | 1.35 | 8.62 | 0.47 | 3.57 | 5.05 | 4.11 | 1.42 | ||||
| Tot: | AAA (6 yrs) | AAA | 28 | 26 | 4.07 | 126 | 69 | 11 | 4 | 14 | 57 | 3 | 493.0 | 489 | 247 | 223 | 42 | 188 | 334 | 18 | 0 | 11 | 1.37 | 8.93 | 0.77 | 3.43 | 6.10 | 4.51 | 1.78 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| 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 | Wytheville Cubs | App | Rk | CHN | - | 20 | P | 22 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .200 | .333 | .200 | .533 | .200 | .000 | .333 | 16.67 | 33.33 | 2.00 | 0.00 | |
| 1986 | Peoria Chiefs | Midw | A | CHN | - | 21 | P | 45 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1987 | Winston-Salem Spirits | Caro | A+ | CHN | - | 22 | P | 41 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1988 | Pittsfield Cubs | East | AA | CHN | - | 23 | P | 15 | 14 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | 0 | 0 | 2 | 15 | 0 | 2 | .143 | .200 | .143 | .343 | .071 | .000 | .400 | 6.67 | 60.00 | 9.00 | 0.00 | |
| 1988 | Iowa Cubs | Amer | AAA | CHN | - | 23 | P | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1989 | Iowa Cubs | Amer | AAA | CHN | - | 24 | P | 27 | 23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 2 | 0 | 0 | 0 | 1 | 25 | 0 | 1 | .043 | .043 | .043 | .086 | .000 | .000 | .063 | 0.00 | 28.00 | 0.00 | 0.00 | |
| 1989 | Chicago Cubs | NL | MLB | CHN | 43 | 24 | P | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1990 | Iowa Cubs | Amer | AAA | CHN | - | 25 | P | 20 | 17 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 5 | 0 | 2 | 0 | 0 | 0 | 3 | 19 | 0 | 3 | .176 | .176 | .176 | .352 | -0.118 | .000 | .250 | 0.00 | 26.32 | 0.00 | 0.00 | |
| 1991 | Iowa Cubs | Amer | AAA | CHN | - | 26 | P | 20 | 13 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 7 | 0 | 2 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | .000 | .071 | .000 | .071 | .077 | .000 | .000 | 6.25 | 43.75 | 7.00 | 0.00 | |
| Tot: | MLB (1 yrs) | MLB | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | |||||||||
| Tot: | NL (1 yrs) | NL | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | |||||||||
| Tot: | Minors (7 yrs) | Minors | 210 | 76 | 4 | 7 | 0 | 0 | 0 | 2 | 0 | 2 | 3 | 33 | 0 | 7 | 0 | 0 | 0 | 7 | 86 | 0 | 7 | .092 | .127 | .092 | .219 | .013 | .000 | .163 | 3.49 | 38.37 | 11.00 | |||||||
| Tot: | Rk (1 yrs) | Rk | 22 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .200 | .333 | .200 | .533 | .200 | .000 | .333 | 16.67 | 33.33 | 2.00 | |||||||
| Tot: | A (1 yrs) | A | 45 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | |||||||||
| Tot: | A+ (1 yrs) | A+ | 41 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | ||||||||
| Tot: | AA (1 yrs) | AA | 15 | 14 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | 0 | 0 | 2 | 15 | 0 | 2 | .143 | .200 | .143 | .343 | .071 | .000 | .400 | 6.67 | 60.00 | 9.00 | |||||||
| Tot: | AAA (4 yrs) | AAA | 87 | 54 | 4 | 4 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 20 | 0 | 6 | 0 | 0 | 0 | 4 | 61 | 0 | 4 | .074 | .091 | .074 | .165 | -0.019 | .000 | .118 | 1.64 | 32.79 | 20.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 53 | 44 | 51 | 45 | 51 | 73 | .507 |