| 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 |
| 1983 | Elmira Pioneers | NYPL | A- | BOS | - | 22 | 11 | 5 | 2.74 | 16 | 15 | 4 | 1 | 1 | 1 | 0 | 111.2 | 92 | 50 | 34 | 7 | 44 | 78 | 5 | 0 | 1 | 1.22 | 7.41 | 0.56 | 3.55 | 6.29 | 4.03 | 1.77 |
| 1984 | Winston-Salem Spirits | Caro | A+ | BOS | - | 23 | 6 | 11 | 4.38 | 29 | 19 | 5 | 1 | 10 | 8 | 1 | 137.2 | 142 | 86 | 67 | 12 | 55 | 82 | 12 | 0 | 1 | 1.43 | 9.28 | 0.78 | 3.60 | 5.36 | 5.62 | 1.49 |
| 1985 | Winter Haven Red Sox | FSL | A+ | BOS | - | 24 | 12 | 12 | 2.60 | 29 | 29 | 9 | 2 | 0 | 0 | 0 | 193.2 | 176 | 72 | 56 | 4 | 59 | 60 | 7 | 0 | 0 | 1.21 | 8.18 | 0.19 | 2.74 | 2.79 | 3.35 | 1.02 |
| 1986 | New Britain Red Sox | East | AA | BOS | - | 25 | 7 | 12 | 4.14 | 24 | 24 | 7 | 0 | 0 | 0 | 0 | 156.1 | 171 | 88 | 72 | 8 | 48 | 71 | 10 | 0 | 4 | 1.40 | 9.84 | 0.46 | 2.76 | 4.09 | 5.07 | 1.48 |
| 1987 | New Britain Red Sox | East | AA | BOS | - | 26 | 7 | 10 | 3.82 | 39 | 17 | 2 | 0 | 22 | 18 | 6 | 153.0 | 164 | 76 | 65 | 6 | 66 | 66 | 9 | 0 | 10 | 1.50 | 9.65 | 0.35 | 3.88 | 3.88 | 4.47 | 1.00 |
| 1988 | New Britain Red Sox | East | AA | BOS | - | 27 | 1 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.0 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.50 | 4.50 | 0.00 | 0.00 | 1.50 | 0.00 | 0.00 |
| 1988 | Pawtucket Red Sox | IL | AAA | BOS | - | 27 | 7 | 7 | 3.67 | 23 | 22 | 4 | 1 | 1 | 1 | 0 | 132.1 | 120 | 65 | 54 | 7 | 46 | 74 | 5 | 0 | 6 | 1.25 | 8.16 | 0.48 | 3.13 | 5.03 | 4.42 | 1.61 |
| 1989 | Pawtucket Red Sox | IL | AAA | BOS | - | 28 | 8 | 9 | 3.67 | 28 | 19 | 3 | 0 | 9 | 3 | 0 | 147.1 | 163 | 83 | 60 | 12 | 36 | 87 | 6 | 0 | 4 | 1.35 | 9.96 | 0.73 | 2.20 | 5.31 | 5.07 | 2.42 |
| 1990 | Boston Red Sox | AL | MLB | BOS | 19 | 29 | 8 | 9 | 3.97 | 32 | 25 | 0 | 0 | 7 | 3 | 0 | 152.0 | 145 | 74 | 67 | 7 | 54 | 93 | 9 | 1 | 9 | 1.31 | 8.59 | 0.41 | 3.20 | 5.51 | 4.38 | 1.72 |
| 1991 | Pawtucket Red Sox | IL | AAA | BOS | - | 30 | 2 | 3 | 3.79 | 8 | 7 | 0 | 0 | 1 | 0 | 0 | 38.0 | 42 | 24 | 16 | 4 | 19 | 23 | 2 | 0 | 3 | 1.61 | 9.95 | 0.95 | 4.50 | 5.45 | 5.68 | 1.21 |
| 1991 | Boston Red Sox | AL | MLB | BOS | 19 | 30 | 2 | 3 | 7.36 | 18 | 5 | 0 | 0 | 13 | 3 | 0 | 40.1 | 56 | 34 | 33 | 6 | 23 | 21 | 3 | 2 | 2 | 1.96 | 12.50 | 1.34 | 5.13 | 4.69 | 7.59 | 0.91 |
| Tot: | MLB (2 yrs) | MLB | 10 | 12 | 4.68 | 50 | 30 | 0 | 0 | 6 | 20 | 0 | 192.1 | 201 | 108 | 100 | 13 | 77 | 114 | 12 | 3 | 11 | 1.45 | 9.41 | 0.61 | 3.60 | 5.33 | 5.05 | 1.48 | ||||
| Tot: | AL (2 yrs) | AL | 10 | 12 | 4.68 | 50 | 30 | 0 | 0 | 6 | 20 | 0 | 192.1 | 201 | 108 | 100 | 13 | 77 | 114 | 12 | 3 | 11 | 1.45 | 9.41 | 0.61 | 3.60 | 5.33 | 5.05 | 1.48 | ||||
| Tot: | Minors (8 yrs) | Minors | 61 | 69 | 3.55 | 197 | 153 | 34 | 5 | 31 | 44 | 7 | 1076.0 | 1073 | 544 | 424 | 60 | 373 | 542 | 56 | 0 | 30 | 1.34 | 8.97 | 0.50 | 3.12 | 4.53 | 4.55 | 1.45 | ||||
| Tot: | A- (1 yrs) | A- | 11 | 5 | 2.74 | 16 | 15 | 4 | 1 | 1 | 1 | 0 | 111.2 | 92 | 50 | 34 | 7 | 44 | 78 | 5 | 0 | 1 | 1.22 | 7.41 | 0.56 | 3.55 | 6.29 | 4.03 | 1.77 | ||||
| Tot: | A+ (2 yrs) | A+ | 18 | 23 | 3.34 | 58 | 48 | 14 | 3 | 8 | 10 | 1 | 331.1 | 318 | 158 | 123 | 16 | 114 | 142 | 19 | 0 | 1 | 1.30 | 8.64 | 0.43 | 3.10 | 3.86 | 4.29 | 1.25 | ||||
| Tot: | AA (3 yrs) | AA | 15 | 22 | 3.91 | 64 | 42 | 9 | 0 | 18 | 22 | 6 | 315.1 | 338 | 164 | 137 | 14 | 114 | 138 | 19 | 0 | 15 | 1.43 | 9.65 | 0.40 | 3.25 | 3.94 | 4.68 | 1.21 | ||||
| Tot: | AAA (3 yrs) | AAA | 17 | 19 | 3.68 | 59 | 48 | 7 | 1 | 4 | 11 | 0 | 317.2 | 325 | 172 | 130 | 23 | 101 | 184 | 13 | 0 | 13 | 1.34 | 9.21 | 0.65 | 2.86 | 5.21 | 4.87 | 1.82 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | 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 |
| 1990 | Boston Red Sox | Championship Series | Playoffs | 29 | 0 | 0 | 1.59 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 6 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 1.24 | 9.53 | 0.00 | 1.59 | 3.18 | 0.00 | 2.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 0 | 0 | 1.59 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 5.2 | 6 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 1.24 | 9.53 | 0.00 | 1.59 | 3.18 | 0.00 | 2.00 |
| 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 | Winston-Salem Spirits | Caro | A+ | BOS | - | 23 | P | 29 | 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 | |
| 1987 | New Britain Red Sox | East | AA | BOS | - | 26 | P | 39 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | .000 | 25.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | Minors (2 yrs) | Minors | 68 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .200 | .000 | .200 | .250 | .000 | .000 | 16.67 | 16.67 | 1.00 | |||||||
| Tot: | A+ (1 yrs) | A+ | 29 | 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 | ||||||||
| Tot: | AA (1 yrs) | AA | 39 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | .000 | 25.00 | 0.00 | 0.00 | |||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 23 | 61 | 42 | 40 | 42 | 78 | .481 |