| 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 |
| 1984 | Pikeville Cubs | App | Rk | CHN | - | 18 | 2 | 3 | 3.31 | 13 | 13 | 1 | 1 | 0 | 0 | 0 | 73.1 | 65 | 35 | 27 | 0 | 29 | 46 | 2 | 0 | 6 | 1.28 | 7.98 | 0.00 | 3.56 | 5.65 | 4.30 | 1.59 |
| 1985 | Peoria Chiefs | Midw | A | CHN | - | 19 | 11 | 10 | 3.06 | 27 | 27 | 8 | 1 | 0 | 0 | 0 | 179.1 | 186 | 76 | 61 | 5 | 56 | 109 | 7 | 0 | 0 | 1.35 | 9.33 | 0.25 | 2.81 | 5.47 | 3.81 | 1.95 |
| 1986 | Winston-Salem Spirits | Caro | A+ | CHN | - | 20 | 12 | 8 | 3.20 | 27 | 25 | 2 | 0 | 2 | 1 | 0 | 166.0 | 165 | 75 | 59 | 6 | 54 | 116 | 7 | 0 | 5 | 1.32 | 8.95 | 0.33 | 2.93 | 6.29 | 4.07 | 2.15 |
| 1987 | Pittsfield Cubs | East | AA | CHN | - | 21 | 4 | 4 | 3.87 | 12 | 12 | 1 | 0 | 0 | 0 | 0 | 79.0 | 74 | 38 | 34 | 1 | 23 | 52 | 2 | 0 | 1 | 1.23 | 8.43 | 0.11 | 2.62 | 5.92 | 4.33 | 2.26 |
| 1987 | Iowa Cubs | Amer | AAA | CHN | - | 21 | 6 | 5 | 4.80 | 16 | 16 | 1 | 0 | 0 | 0 | 0 | 93.2 | 118 | 57 | 50 | 9 | 27 | 45 | 2 | 0 | 2 | 1.55 | 11.34 | 0.86 | 2.59 | 4.32 | 5.48 | 1.67 |
| 1988 | Iowa Cubs | Amer | AAA | CHN | - | 22 | 5 | 2 | 2.24 | 10 | 10 | 1 | 0 | 0 | 0 | 0 | 68.1 | 67 | 28 | 17 | 2 | 18 | 40 | 3 | 0 | 3 | 1.24 | 8.82 | 0.26 | 2.37 | 5.27 | 3.69 | 2.22 |
| 1988 | Chicago Cubs | NL | MLB | CHN | 39 | 22 | 6 | 7 | 4.15 | 29 | 13 | 3 | 2 | 16 | 9 | 1 | 112.2 | 108 | 57 | 52 | 6 | 37 | 57 | 6 | 1 | 0 | 1.29 | 8.63 | 0.48 | 2.96 | 4.55 | 4.55 | 1.54 |
| 1989 | Iowa Cubs | Amer | AAA | CHN | - | 23 | 1 | 0 | 0.00 | 2 | 1 | 0 | 0 | 1 | 1 | 1 | 6.1 | 5 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.79 | 7.11 | 0.00 | 0.00 | 2.84 | 0.00 | 0.00 |
| 1989 | Chicago Cubs | NL | MLB | CHN | 41 | 23 | 3 | 1 | 3.77 | 53 | 5 | 0 | 0 | 48 | 17 | 2 | 90.2 | 99 | 43 | 38 | 8 | 31 | 38 | 2 | 0 | 0 | 1.43 | 9.83 | 0.79 | 3.08 | 3.77 | 4.27 | 1.23 |
| 1990 | Iowa Cubs | Amer | AAA | CHN | - | 24 | 0 | 0 | 5.79 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.2 | 7 | 3 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 1.50 | 13.50 | 1.93 | 0.00 | 1.93 | 5.79 | 0.00 |
| 1990 | Chicago Cubs | NL | MLB | CHN | 41 | 24 | 4 | 4 | 4.79 | 31 | 8 | 0 | 0 | 23 | 8 | 2 | 92.0 | 120 | 53 | 49 | 7 | 37 | 37 | 2 | 1 | 1 | 1.71 | 11.74 | 0.68 | 3.62 | 3.62 | 5.18 | 1.00 |
| 1991 | Tacoma Tigers | PCL | AAA | OAK | 37 | 25 | 4 | 8 | 3.00 | 45 | 0 | 0 | 0 | 45 | 25 | 4 | 75.0 | 82 | 28 | 25 | 4 | 29 | 50 | 2 | 0 | 1 | 1.48 | 9.84 | 0.48 | 3.48 | 6.00 | 3.36 | 1.72 |
| 1992 | Hagerstown Suns | East | AA | BAL | - | 26 | 0 | 1 | 2.63 | 14 | 0 | 0 | 0 | 14 | 9 | 1 | 27.1 | 27 | 13 | 8 | 6 | 6 | 29 | 1 | 0 | 1 | 1.21 | 8.89 | 1.98 | 1.98 | 9.55 | 4.28 | 4.83 |
| 1993 | Vancouver Canadians | PCL | AAA | CAL | - | 27 | 3 | 1 | 4.05 | 18 | 0 | 0 | 0 | 18 | 4 | 0 | 26.2 | 29 | 18 | 12 | 2 | 20 | 16 | 1 | 0 | 1 | 1.84 | 9.79 | 0.67 | 6.75 | 5.40 | 6.07 | 0.80 |
| 1995 | Bend Bandits | West | Indy | - | 29 | 6 | 5 | 4.32 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 100.0 | 121 | 70 | 48 | 2 | 25 | 57 | 12 | 1 | 11 | 1.46 | 10.89 | 0.18 | 2.25 | 5.13 | 6.30 | 2.28 | |
| 1996 | Bend Bandits | West | Indy | - | 30 | 3 | 2 | 7.43 | 11 | 11 | 1 | 0 | 0 | 0 | 0 | 53.1 | 75 | 46 | 44 | 6 | 21 | 33 | 1 | 0 | 6 | 1.80 | 12.66 | 1.01 | 3.54 | 5.57 | 7.76 | 1.57 | |
| Tot: | MLB (3 yrs) | MLB | 13 | 12 | 4.24 | 113 | 26 | 3 | 2 | 34 | 87 | 5 | 295.1 | 327 | 153 | 139 | 21 | 105 | 132 | 10 | 2 | 1 | 1.46 | 9.97 | 0.64 | 3.20 | 4.02 | 4.66 | 1.26 | ||||
| Tot: | NL (3 yrs) | NL | 13 | 12 | 4.24 | 113 | 26 | 3 | 2 | 34 | 87 | 5 | 295.1 | 327 | 153 | 139 | 21 | 105 | 132 | 10 | 2 | 1 | 1.46 | 9.97 | 0.64 | 3.20 | 4.02 | 4.66 | 1.26 | ||||
| Tot: | Minors (10 yrs) | Minors | 48 | 42 | 3.33 | 185 | 105 | 14 | 2 | 40 | 80 | 6 | 799.2 | 825 | 371 | 296 | 36 | 262 | 506 | 27 | 0 | 20 | 1.36 | 9.29 | 0.41 | 2.95 | 5.69 | 4.18 | 1.93 | ||||
| Tot: | Indy (2 yrs) | Indy | 9 | 7 | 5.40 | 27 | 27 | 1 | 0 | 0 | 0 | 0 | 153.1 | 196 | 116 | 92 | 8 | 46 | 90 | 13 | 1 | 17 | 1.58 | 11.50 | 0.47 | 2.70 | 5.28 | 6.81 | 1.96 | ||||
| Tot: | Rk (1 yrs) | Rk | 2 | 3 | 3.31 | 13 | 13 | 1 | 1 | 0 | 0 | 0 | 73.1 | 65 | 35 | 27 | 0 | 29 | 46 | 2 | 0 | 6 | 1.28 | 7.98 | 0.00 | 3.56 | 5.65 | 4.30 | 1.59 | ||||
| Tot: | A (1 yrs) | A | 11 | 10 | 3.06 | 27 | 27 | 8 | 1 | 0 | 0 | 0 | 179.1 | 186 | 76 | 61 | 5 | 56 | 109 | 7 | 0 | 0 | 1.35 | 9.33 | 0.25 | 2.81 | 5.47 | 3.81 | 1.95 | ||||
| Tot: | A+ (1 yrs) | A+ | 12 | 8 | 3.20 | 27 | 25 | 2 | 0 | 1 | 2 | 0 | 166.0 | 165 | 75 | 59 | 6 | 54 | 116 | 7 | 0 | 5 | 1.32 | 8.95 | 0.33 | 2.93 | 6.29 | 4.07 | 2.15 | ||||
| Tot: | AA (2 yrs) | AA | 4 | 5 | 3.55 | 26 | 12 | 1 | 0 | 9 | 14 | 1 | 106.1 | 101 | 51 | 42 | 7 | 29 | 81 | 3 | 0 | 2 | 1.22 | 8.55 | 0.59 | 2.45 | 6.86 | 4.32 | 2.79 | ||||
| Tot: | AAA (6 yrs) | AAA | 19 | 16 | 3.51 | 92 | 28 | 2 | 0 | 30 | 64 | 5 | 274.2 | 308 | 134 | 107 | 18 | 94 | 154 | 8 | 0 | 7 | 1.46 | 10.09 | 0.59 | 3.08 | 5.05 | 4.39 | 1.64 | ||||
| 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 |
| 1984 | Pikeville Cubs | App | Rk | CHN | - | 18 | P | 13 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .250 | .400 | .250 | .650 | .250 | .000 | .333 | 16.67 | 16.67 | 1.00 | 0.00 | |
| 1985 | Peoria Chiefs | Midw | A | CHN | - | 19 | P | 27 | 15 | 2 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 6 | 0 | 1 | 0 | 0 | 0 | 2 | 18 | 0 | 2 | .133 | .235 | .133 | .368 | .133 | .000 | .222 | 11.11 | 33.33 | 3.00 | 0.00 | |
| 1986 | Winston-Salem Spirits | Caro | A+ | CHN | - | 20 | P | 27 | 24 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 3 | 0 | 0 | 0 | 4 | 28 | 1 | 2 | .125 | .160 | .167 | .327 | .083 | .042 | .158 | 3.57 | 17.86 | 5.00 | 0.00 | |
| 1987 | Pittsfield Cubs | East | AA | CHN | - | 21 | P | 13 | 12 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 13 | 0 | 3 | .250 | .308 | .250 | .558 | .083 | .000 | .300 | 7.69 | 15.38 | 2.00 | 0.00 | |
| 1987 | Iowa Cubs | Amer | AAA | CHN | - | 21 | P | 16 | 9 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 12 | 0 | 1 | .111 | .182 | .111 | .293 | .111 | .000 | .111 | 8.33 | 8.33 | 1.00 | 0.00 | |
| 1988 | Iowa Cubs | Amer | AAA | CHN | - | 22 | P | 10 | 11 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 12 | 0 | 1 | .091 | .091 | .091 | .182 | .000 | .000 | .125 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1988 | Chicago Cubs | NL | MLB | CHN | 39 | 22 | P | 29 | 34 | 0 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 10 | 0 | 2 | 0 | 0 | 0 | 5 | 37 | 0 | 5 | .147 | .171 | .147 | .318 | .029 | .000 | .208 | 2.70 | 27.03 | 10.00 | 0.00 | |
| 1989 | Iowa Cubs | Amer | AAA | CHN | - | 23 | P | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1989 | Chicago Cubs | NL | MLB | CHN | 41 | 23 | P | 53 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 3 | 0 | 0 | 0 | 1 | 13 | 0 | 1 | .100 | .100 | .100 | .200 | .000 | .000 | .167 | 0.00 | 30.77 | 0.00 | 0.00 | |
| 1990 | Chicago Cubs | NL | MLB | CHN | 41 | 24 | P | 31 | 22 | 2 | 6 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 5 | 0 | 1 | 0 | 0 | 0 | 7 | 26 | 1 | 5 | .273 | .360 | .318 | .678 | .182 | .045 | .353 | 11.54 | 19.23 | 1.67 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 113 | 66 | 2 | 12 | 1 | 0 | 0 | 2 | 0 | 0 | 4 | 19 | 0 | 6 | 0 | 0 | 0 | 13 | 76 | 1 | 11 | .182 | .229 | .197 | .426 | .076 | .015 | .255 | 5.26 | 25.00 | 4.75 | |||||||
| Tot: | NL (3 yrs) | NL | 113 | 66 | 2 | 12 | 1 | 0 | 0 | 2 | 0 | 0 | 4 | 19 | 0 | 6 | 0 | 0 | 0 | 13 | 76 | 1 | 11 | .182 | .229 | .197 | .426 | .076 | .015 | .255 | 5.26 | 25.00 | 4.75 | |||||||
| Tot: | Minors (6 yrs) | Minors | 108 | 77 | 8 | 11 | 1 | 0 | 0 | 5 | 0 | 0 | 6 | 19 | 0 | 7 | 1 | 0 | 0 | 12 | 91 | 1 | 10 | .143 | .202 | .156 | .358 | .091 | .013 | .186 | 6.59 | 20.88 | 3.17 | |||||||
| Tot: | Rk (1 yrs) | Rk | 13 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .250 | .400 | .250 | .650 | .250 | .000 | .333 | 16.67 | 16.67 | 1.00 | |||||||
| Tot: | A (1 yrs) | A | 27 | 15 | 2 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 6 | 0 | 1 | 0 | 0 | 0 | 2 | 18 | 0 | 2 | .133 | .235 | .133 | .369 | .133 | .000 | .222 | 11.11 | 33.33 | 3.00 | |||||||
| Tot: | A+ (1 yrs) | A+ | 27 | 24 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 3 | 0 | 0 | 0 | 4 | 28 | 1 | 2 | .125 | .160 | .167 | .327 | .083 | .042 | .158 | 3.57 | 17.86 | 5.00 | |||||||
| Tot: | AA (1 yrs) | AA | 13 | 12 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 13 | 0 | 3 | .250 | .308 | .250 | .558 | .083 | .000 | .300 | 7.69 | 15.38 | 2.00 | |||||||
| Tot: | AAA (3 yrs) | AAA | 28 | 22 | 1 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 5 | 0 | 2 | 1 | 0 | 0 | 2 | 26 | 0 | 2 | .091 | .125 | .091 | .216 | .045 | .000 | .111 | 3.85 | 19.23 | 5.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 33 | 65 | 37 | 52 | 37 | 61 | .506 |