| 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 |
| 1986 | Towson | ECC1 | NCAA-1 | 19 | 5 | 4 | 7.36 | 11 | 11 | 4 | 1 | 0 | 0 | 0 | 62.1 | 83 | 61 | 51 | 0 | 19 | 50 | 0 | 0 | 0 | 1.64 | 11.98 | 0.00 | 2.74 | 7.22 | 8.81 | 2.63 | ||
| 1987 | Towson | ECC1 | NCAA-1 | 20 | 6 | 3 | 3.84 | 9 | 9 | 6 | 1 | 0 | 0 | 0 | 61.0 | 71 | 38 | 26 | 0 | 30 | 48 | 0 | 0 | 0 | 1.66 | 10.48 | 0.00 | 4.43 | 7.08 | 5.61 | 1.60 | ||
| 1988 | Towson | ECC1 | NCAA-1 | 21 | 6 | 3 | 2.12 | 12 | 11 | 7 | 2 | 1 | 0 | 0 | 76.1 | 67 | 30 | 18 | 0 | 25 | 72 | 0 | 0 | 0 | 1.21 | 7.90 | 0.00 | 2.95 | 8.49 | 3.54 | 2.88 | ||
| 1989 | Rockford Expos | Midw | A | MON | 35 | 22 | 13 | 5 | 2.18 | 24 | 23 | 3 | 3 | 1 | 0 | 0 | 161.1 | 132 | 54 | 39 | 6 | 41 | 149 | 11 | 0 | 0 | 1.07 | 7.36 | 0.33 | 2.29 | 8.31 | 3.01 | 3.63 |
| 1990 | Jacksonville Expos | Sou | AA | MON | - | 23 | 7 | 2 | 3.03 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 74.1 | 62 | 28 | 25 | 6 | 27 | 77 | 6 | 0 | 0 | 1.20 | 7.51 | 0.73 | 3.27 | 9.32 | 3.39 | 2.85 |
| 1990 | Indianapolis Indians | Amer | AAA | MON | - | 23 | 0 | 6 | 4.83 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 63.1 | 66 | 38 | 34 | 7 | 28 | 44 | 3 | 0 | 1 | 1.48 | 9.38 | 0.99 | 3.98 | 6.25 | 5.40 | 1.57 |
| 1990 | Montreal Expos | NL | MLB | MON | 43 | 23 | 6 | 2 | 2.83 | 11 | 11 | 1 | 1 | 0 | 0 | 0 | 70.0 | 43 | 23 | 22 | 6 | 32 | 53 | 1 | 1 | 2 | 1.07 | 5.53 | 0.77 | 4.11 | 6.81 | 2.96 | 1.66 |
| 1991 | Indianapolis Indians | Amer | AAA | MON | - | 24 | 2 | 2 | 1.86 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 19.1 | 13 | 5 | 4 | 2 | 5 | 16 | 0 | 0 | 0 | 0.93 | 6.05 | 0.93 | 2.33 | 7.45 | 2.33 | 3.20 |
| 1991 | Montreal Expos | NL | MLB | MON | 43 | 24 | 8 | 7 | 3.63 | 24 | 24 | 1 | 0 | 0 | 0 | 0 | 153.2 | 134 | 66 | 62 | 5 | 57 | 99 | 3 | 1 | 2 | 1.24 | 7.85 | 0.29 | 3.34 | 5.80 | 3.87 | 1.74 |
| 1992 | Montreal Expos | NL | MLB | MON | 43 | 25 | 11 | 12 | 3.32 | 32 | 32 | 1 | 1 | 0 | 0 | 0 | 195.0 | 176 | 80 | 72 | 11 | 74 | 130 | 5 | 1 | 5 | 1.28 | 8.12 | 0.51 | 3.42 | 6.00 | 3.69 | 1.76 |
| 1993 | Ottawa Lynx | IL | AAA | MON | - | 26 | 1 | 1 | 4.39 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 26.2 | 24 | 15 | 13 | 1 | 7 | 20 | 0 | 0 | 0 | 1.16 | 8.10 | 0.34 | 2.36 | 6.75 | 5.06 | 2.86 |
| 1993 | Montreal Expos | NL | MLB | MON | 43 | 26 | 9 | 8 | 4.09 | 26 | 21 | 1 | 0 | 5 | 2 | 0 | 116.2 | 100 | 57 | 53 | 9 | 63 | 74 | 7 | 0 | 8 | 1.40 | 7.71 | 0.69 | 4.86 | 5.71 | 4.40 | 1.17 |
| 1994 | Charlotte Knights | IL | AAA | CLE | - | 27 | 3 | 1 | 2.66 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 23.2 | 20 | 8 | 7 | 1 | 3 | 11 | 2 | 0 | 0 | 0.97 | 7.61 | 0.38 | 1.14 | 4.18 | 3.04 | 3.67 |
| 1994 | Cleveland Indians | AL | MLB | CLE | 43 | 27 | 0 | 1 | 11.45 | 6 | 4 | 0 | 0 | 2 | 1 | 0 | 11.0 | 23 | 16 | 14 | 1 | 9 | 5 | 1 | 0 | 1 | 2.91 | 18.82 | 0.82 | 7.36 | 4.09 | 13.09 | 0.56 |
| 1994 | Boston Red Sox | AL | MLB | BOS | 49 | 27 | 3 | 4 | 6.64 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 42.0 | 44 | 32 | 31 | 5 | 29 | 23 | 5 | 0 | 2 | 1.74 | 9.43 | 1.07 | 6.21 | 4.93 | 6.86 | 0.79 |
| 1995 | Iowa Cubs | Amer | AAA | CHN | - | 28 | 0 | 2 | 6.41 | 6 | 5 | 0 | 0 | 1 | 0 | 0 | 19.2 | 27 | 17 | 14 | 3 | 12 | 16 | 3 | 0 | 3 | 1.98 | 12.36 | 1.37 | 5.49 | 7.32 | 7.78 | 1.33 |
| 1995 | Chicago Cubs | NL | MLB | CHN | 53 | 28 | 0 | 1 | 5.40 | 34 | 0 | 0 | 0 | 34 | 4 | 0 | 23.1 | 22 | 15 | 14 | 4 | 14 | 21 | 2 | 0 | 0 | 1.54 | 8.49 | 1.54 | 5.40 | 8.10 | 5.79 | 1.50 |
| Tot: | MLB (6 yrs) | MLB | 37 | 35 | 3.94 | 141 | 100 | 4 | 2 | 7 | 41 | 0 | 611.2 | 542 | 289 | 268 | 41 | 278 | 405 | 24 | 3 | 20 | 1.34 | 7.97 | 0.60 | 4.09 | 5.96 | 4.25 | 1.46 | ||||
| Tot: | AL (1 yrs) | AL | 3 | 5 | 7.64 | 14 | 12 | 0 | 0 | 1 | 2 | 0 | 53.0 | 67 | 48 | 45 | 6 | 38 | 28 | 6 | 0 | 3 | 1.98 | 11.38 | 1.02 | 6.45 | 4.75 | 8.15 | 0.74 | ||||
| Tot: | NL (5 yrs) | NL | 34 | 30 | 3.59 | 127 | 88 | 4 | 2 | 6 | 39 | 0 | 558.2 | 475 | 241 | 223 | 35 | 240 | 377 | 18 | 3 | 17 | 1.28 | 7.65 | 0.56 | 3.87 | 6.07 | 3.88 | 1.57 | ||||
| Tot: | Minors (6 yrs) | Minors | 26 | 19 | 3.15 | 64 | 62 | 3 | 3 | 0 | 2 | 0 | 388.1 | 344 | 165 | 136 | 26 | 123 | 333 | 25 | 0 | 4 | 1.20 | 7.97 | 0.60 | 2.85 | 7.72 | 3.82 | 2.71 | ||||
| Tot: | A (1 yrs) | A | 13 | 5 | 2.18 | 24 | 23 | 3 | 3 | 0 | 1 | 0 | 161.1 | 132 | 54 | 39 | 6 | 41 | 149 | 11 | 0 | 0 | 1.07 | 7.36 | 0.33 | 2.29 | 8.31 | 3.01 | 3.63 | ||||
| Tot: | AA (1 yrs) | AA | 7 | 2 | 3.03 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 74.1 | 62 | 28 | 25 | 6 | 27 | 77 | 6 | 0 | 0 | 1.20 | 7.51 | 0.73 | 3.27 | 9.32 | 3.39 | 2.85 | ||||
| Tot: | AAA (5 yrs) | AAA | 6 | 12 | 4.24 | 29 | 28 | 0 | 0 | 0 | 1 | 0 | 152.2 | 150 | 83 | 72 | 14 | 55 | 107 | 8 | 0 | 4 | 1.34 | 8.84 | 0.83 | 3.24 | 6.31 | 4.89 | 1.95 | ||||
| Tot: | College (3 yrs) | College | 17 | 10 | 4.28 | 32 | 31 | 17 | 4 | 0 | 1 | 0 | 199.2 | 221 | 129 | 95 | 0 | 74 | 170 | 0 | 0 | 0 | 1.48 | 9.96 | 0.00 | 3.34 | 7.66 | 5.81 | 2.30 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| 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 |
| 1990 | Jacksonville Expos | Sou | AA | MON | - | 23 | P | 11 | 15 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 2 | 16 | 0 | 2 | .133 | .133 | .133 | .266 | .000 | .000 | .200 | 0.00 | 31.25 | 0.00 | 0.00 | |
| 1990 | Indianapolis Indians | Amer | AAA | MON | - | 23 | P | 10 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1990 | Montreal Expos | NL | MLB | MON | 43 | 23 | P | 11 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 2 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | .000 | .045 | .000 | .045 | .048 | .000 | .000 | 4.17 | 37.50 | 9.00 | 0.00 | |
| 1991 | Montreal Expos | NL | MLB | MON | 43 | 24 | P | 24 | 52 | 5 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 14 | 0 | 3 | 0 | 0 | 2 | 6 | 58 | 0 | 6 | .115 | .164 | .115 | .279 | .058 | .000 | .158 | 5.17 | 24.14 | 4.67 | 0.00 | |
| 1992 | Montreal Expos | NL | MLB | MON | 43 | 25 | P | 32 | 65 | 3 | 8 | 3 | 0 | 0 | 2 | 0 | 0 | 1 | 12 | 0 | 7 | 0 | 0 | 3 | 11 | 73 | 3 | 5 | .123 | .136 | .169 | .305 | .062 | .046 | .151 | 1.37 | 16.44 | 12.00 | 0.00 | |
| 1993 | Ottawa Lynx | IL | AAA | MON | - | 26 | P | 5 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .200 | .200 | .200 | .400 | .000 | .000 | .250 | 0.00 | 20.00 | 0.00 | 0.00 | |
| 1993 | Montreal Expos | NL | MLB | MON | 43 | 26 | P | 26 | 39 | 1 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 9 | 0 | 3 | 0 | 0 | 0 | 5 | 43 | 0 | 5 | .128 | .150 | .128 | .278 | .026 | .000 | .167 | 2.33 | 20.93 | 9.00 | 0.00 | |
| 1995 | Iowa Cubs | Amer | AAA | CHN | - | 28 | P | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1995 | Chicago Cubs | NL | MLB | CHN | 53 | 28 | P | 34 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 127 | 178 | 10 | 19 | 3 | 0 | 0 | 4 | 0 | 0 | 6 | 44 | 0 | 15 | 0 | 0 | 5 | 22 | 199 | 3 | 16 | .107 | .136 | .124 | .259 | .051 | .017 | .142 | 3.02 | 22.11 | 7.33 | |||||||
| Tot: | NL (5 yrs) | NL | 127 | 178 | 10 | 19 | 3 | 0 | 0 | 4 | 0 | 0 | 6 | 44 | 0 | 15 | 0 | 0 | 5 | 22 | 199 | 3 | 16 | .107 | .136 | .124 | .259 | .051 | .017 | .142 | 3.02 | 22.11 | 7.33 | |||||||
| Tot: | Minors (3 yrs) | Minors | 32 | 35 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 3 | 40 | 0 | 3 | .086 | .086 | .086 | .171 | .000 | .000 | .120 | 0.00 | 25.00 | ||||||||
| Tot: | AA (1 yrs) | AA | 11 | 15 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 2 | 16 | 0 | 2 | .133 | .133 | .133 | .267 | .000 | .000 | .200 | 0.00 | 31.25 | ||||||||
| Tot: | AAA (3 yrs) | AAA | 21 | 20 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 4 | 0 | 0 | 0 | 1 | 24 | 0 | 1 | .050 | .050 | .050 | .100 | .000 | .000 | .067 | 0.00 | 20.83 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 57 | 52 | 58 | 59 | 58 | 60 | .517 |