| 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 |
| 1987 | Gulf Coast Expos | GCL | Rk | MON | - | 17 | 3 | 4 | 4.94 | 12 | 11 | 2 | 0 | 1 | 0 | 0 | 54.2 | 62 | 45 | 30 | 1 | 28 | 61 | 6 | 0 | 2 | 1.65 | 10.21 | 0.16 | 4.61 | 10.04 | 7.41 | 2.18 |
| 1988 | Rockford Expos | Midw | A | MON | - | 18 | 11 | 12 | 4.79 | 28 | 27 | 0 | 0 | 1 | 0 | 0 | 150.1 | 148 | 93 | 80 | 4 | 87 | 63 | 14 | 0 | 8 | 1.56 | 8.86 | 0.24 | 5.21 | 3.77 | 5.57 | 0.72 |
| 1989 | Rockford Expos | Midw | A | MON | 45 | 19 | 5 | 12 | 4.67 | 26 | 26 | 1 | 0 | 0 | 0 | 0 | 156.0 | 154 | 88 | 81 | 8 | 82 | 87 | 22 | 0 | 5 | 1.51 | 8.88 | 0.46 | 4.73 | 5.02 | 5.08 | 1.06 |
| 1990 | Durham Bulls | Caro | A+ | ATL | - | 20 | 4 | 11 | 3.79 | 25 | 24 | 2 | 2 | 1 | 0 | 0 | 133.0 | 143 | 75 | 56 | 11 | 46 | 100 | 13 | 0 | 5 | 1.42 | 9.68 | 0.74 | 3.11 | 6.77 | 5.08 | 2.17 |
| 1991 | Miami Miracle | FSL | A+ | 30 | 21 | 5 | 3 | 1.89 | 13 | 13 | 4 | 1 | 0 | 0 | 0 | 95.1 | 81 | 31 | 20 | 1 | 31 | 61 | 1 | 0 | 4 | 1.17 | 7.65 | 0.09 | 2.93 | 5.76 | 2.93 | 1.97 | |
| 1991 | Durham Bulls | Caro | A+ | ATL | - | 21 | 6 | 6 | 2.84 | 15 | 12 | 3 | 0 | 3 | 0 | 0 | 88.2 | 72 | 31 | 28 | 3 | 29 | 77 | 6 | 0 | 3 | 1.14 | 7.31 | 0.30 | 2.94 | 7.82 | 3.15 | 2.66 |
| 1992 | Greenville Braves | Sou | AA | ATL | - | 22 | 13 | 6 | 2.30 | 28 | 25 | 5 | 4 | 3 | 1 | 0 | 172.0 | 137 | 51 | 44 | 7 | 40 | 115 | 9 | 0 | 0 | 1.03 | 7.17 | 0.37 | 2.09 | 6.02 | 2.67 | 2.88 |
| 1992 | Pawtucket Red Sox | IL | AAA | BOS | - | 22 | 2 | 0 | 0.00 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 7.0 | 3 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0.43 | 3.86 | 0.00 | 0.00 | 5.14 | 0.00 | 0.00 |
| 1993 | Pawtucket Red Sox | IL | AAA | BOS | - | 23 | 7 | 14 | 4.02 | 29 | 29 | 7 | 2 | 0 | 0 | 0 | 194.2 | 182 | 103 | 87 | 22 | 50 | 113 | 8 | 0 | 10 | 1.19 | 8.41 | 1.02 | 2.31 | 5.22 | 4.76 | 2.26 |
| 1993 | Boston Red Sox | AL | MLB | BOS | 57 | 23 | 1 | 2 | 3.55 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | 33.0 | 35 | 16 | 13 | 5 | 8 | 18 | 2 | 0 | 0 | 1.30 | 9.55 | 1.36 | 2.18 | 4.91 | 4.36 | 2.25 |
| 1994 | Pawtucket Red Sox | IL | AAA | BOS | - | 24 | 11 | 5 | 3.03 | 23 | 22 | 6 | 2 | 1 | 1 | 0 | 151.1 | 128 | 65 | 51 | 14 | 51 | 93 | 7 | 1 | 5 | 1.18 | 7.61 | 0.83 | 3.03 | 5.53 | 3.87 | 1.82 |
| 1994 | Boston Red Sox | AL | MLB | BOS | 57 | 24 | 2 | 3 | 8.61 | 6 | 5 | 0 | 0 | 1 | 0 | 0 | 23.0 | 44 | 26 | 22 | 1 | 14 | 15 | 3 | 1 | 0 | 2.52 | 17.22 | 0.39 | 5.48 | 5.87 | 10.17 | 1.07 |
| 1995 | Louisville Redbirds | Amer | AAA | SLN | - | 25 | 8 | 7 | 3.73 | 26 | 24 | 1 | 0 | 2 | 0 | 0 | 147.1 | 153 | 77 | 61 | 9 | 42 | 67 | 9 | 1 | 7 | 1.32 | 9.35 | 0.55 | 2.57 | 4.09 | 4.70 | 1.60 |
| 1996 | Pawtucket Red Sox | IL | AAA | BOS | - | 26 | 7 | 4 | 2.96 | 14 | 13 | 6 | 1 | 1 | 0 | 0 | 97.1 | 89 | 32 | 32 | 8 | 21 | 61 | 6 | 0 | 0 | 1.13 | 8.23 | 0.74 | 1.94 | 5.64 | 2.96 | 2.90 |
| 1996 | Boston Red Sox | AL | MLB | BOS | 58 | 26 | 0 | 2 | 15.00 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.0 | 16 | 11 | 10 | 1 | 5 | 4 | 1 | 0 | 0 | 3.50 | 24.00 | 1.50 | 7.50 | 6.00 | 16.50 | 0.80 |
| 1997 | Colorado Springs Sky Sox | PCL | AAA | COL | 43 | 27 | 15 | 6 | 4.51 | 27 | 21 | 3 | 0 | 6 | 0 | 0 | 157.2 | 172 | 87 | 79 | 17 | 53 | 107 | 4 | 0 | 6 | 1.43 | 9.82 | 0.97 | 3.03 | 6.11 | 4.97 | 2.02 |
| 1997 | Colorado Rockies | NL | MLB | COL | 47 | 27 | 0 | 0 | 13.50 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 2.0 | 5 | 3 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 3.00 | 22.50 | 0.00 | 4.50 | 4.50 | 13.50 | 1.00 |
| 2002 | Chiba Lotte | Jap Pac | Intl | - | 32 | 15 | 14 | 2.85 | 32 | 0 | 7 | 0 | 0 | 0 | 0 | 230.1 | 222 | 85 | 73 | 18 | 43 | 132 | 0 | 0 | 0 | 1.15 | 8.67 | 0.70 | 1.68 | 5.16 | 3.32 | 3.07 | |
| 2003 | Chiba Lotte | Jap Pac | Intl | - | 33 | 14 | 9 | 4.54 | 30 | 0 | 3 | 1 | 0 | 0 | 0 | 192.1 | 233 | 106 | 97 | 19 | 51 | 96 | 3 | 0 | 0 | 1.48 | 10.90 | 0.89 | 2.39 | 4.49 | 4.96 | 1.88 | |
| Tot: | MLB (4 yrs) | MLB | 3 | 7 | 6.75 | 15 | 12 | 1 | 0 | 0 | 3 | 0 | 64.0 | 100 | 56 | 48 | 7 | 28 | 38 | 6 | 1 | 0 | 2.00 | 14.06 | 0.98 | 3.94 | 5.34 | 7.88 | 1.36 | ||||
| Tot: | NL (1 yrs) | NL | 0 | 0 | 13.50 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 2.0 | 5 | 3 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 3.00 | 22.50 | 0.00 | 4.50 | 4.50 | 13.50 | 1.00 | ||||
| Tot: | AL (3 yrs) | AL | 3 | 7 | 6.53 | 13 | 12 | 1 | 0 | 0 | 1 | 0 | 62.0 | 95 | 53 | 45 | 7 | 27 | 37 | 6 | 1 | 0 | 1.97 | 13.79 | 1.02 | 3.92 | 5.37 | 7.69 | 1.37 | ||||
| Tot: | Minors (11 yrs) | Minors | 97 | 90 | 3.64 | 268 | 247 | 40 | 12 | 4 | 21 | 0 | 1605.1 | 1524 | 778 | 649 | 105 | 560 | 1009 | 105 | 2 | 55 | 1.30 | 8.54 | 0.59 | 3.14 | 5.66 | 4.36 | 1.80 | ||||
| Tot: | Rk (1 yrs) | Rk | 3 | 4 | 4.94 | 12 | 11 | 2 | 0 | 0 | 1 | 0 | 54.2 | 62 | 45 | 30 | 1 | 28 | 61 | 6 | 0 | 2 | 1.65 | 10.21 | 0.16 | 4.61 | 10.04 | 7.41 | 2.18 | ||||
| Tot: | A (2 yrs) | A | 16 | 24 | 4.73 | 54 | 53 | 1 | 0 | 0 | 1 | 0 | 306.1 | 302 | 181 | 161 | 12 | 169 | 150 | 36 | 0 | 13 | 1.54 | 8.87 | 0.35 | 4.97 | 4.41 | 5.32 | 0.89 | ||||
| Tot: | A+ (2 yrs) | A+ | 15 | 20 | 2.95 | 53 | 49 | 9 | 3 | 0 | 4 | 0 | 317.0 | 296 | 137 | 104 | 15 | 106 | 238 | 20 | 0 | 12 | 1.27 | 8.40 | 0.43 | 3.01 | 6.76 | 3.89 | 2.25 | ||||
| Tot: | AA (1 yrs) | AA | 13 | 6 | 2.30 | 28 | 25 | 5 | 4 | 1 | 3 | 0 | 172.0 | 137 | 51 | 44 | 7 | 40 | 115 | 9 | 0 | 0 | 1.03 | 7.17 | 0.37 | 2.09 | 6.02 | 2.67 | 2.88 | ||||
| Tot: | AAA (6 yrs) | AAA | 50 | 36 | 3.69 | 121 | 109 | 23 | 5 | 3 | 12 | 0 | 755.1 | 727 | 364 | 310 | 70 | 217 | 445 | 34 | 2 | 28 | 1.25 | 8.66 | 0.83 | 2.59 | 5.30 | 4.34 | 2.05 | ||||
| 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 |
| 1987 | Gulf Coast Expos | GCL | Rk | MON | - | 17 | P | 12 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 62.50 | 0.00 | 0.00 | |
| 1992 | Greenville Braves | Sou | AA | ATL | - | 22 | P | 28 | 19 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 4 | 0 | 0 | 0 | 2 | 23 | 0 | 2 | .105 | .105 | .105 | .210 | .000 | .000 | .143 | 0.00 | 21.74 | 0.00 | 0.00 | |
| 1995 | Louisville Redbirds | Amer | AAA | SLN | - | 25 | P | 26 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 0 | 1 | 0 | 0 | 0 | 1 | 17 | 0 | 1 | .067 | .125 | .067 | .192 | .067 | .000 | .143 | 5.88 | 47.06 | 8.00 | 0.00 | |
| 1997 | Colorado Springs Sky Sox | PCL | AAA | COL | 43 | 27 | P | 27 | 22 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 14 | 0 | 4 | 0 | 0 | 1 | 3 | 29 | 0 | 3 | .136 | .240 | .136 | .376 | .136 | .000 | .375 | 10.34 | 48.28 | 4.67 | 0.00 | |
| Tot: | Minors (4 yrs) | Minors | 93 | 64 | 2 | 6 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 32 | 0 | 9 | 0 | 0 | 1 | 6 | 77 | 0 | 6 | .094 | .147 | .094 | .241 | .063 | .000 | .188 | 5.19 | 41.56 | 8.00 | |||||||
| Tot: | Rk (1 yrs) | Rk | 12 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 62.50 | ||||||||
| Tot: | AA (1 yrs) | AA | 28 | 19 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 4 | 0 | 0 | 0 | 2 | 23 | 0 | 2 | .105 | .105 | .105 | .211 | .000 | .000 | .143 | 0.00 | 21.74 | ||||||||
| Tot: | AAA (2 yrs) | AAA | 53 | 37 | 1 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 22 | 0 | 5 | 0 | 0 | 1 | 4 | 46 | 0 | 4 | .108 | .195 | .108 | .303 | .108 | .000 | .267 | 8.70 | 47.83 | 5.50 | |||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 30 | 62 | 47 | 51 | 47 | 58 | .521 |