| 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 |
| 1976 | Tennessee | SEC | NCAA-1 | Jr | 21 | 8 | 2 | 2.88 | 13 | 9 | 7 | 0 | 4 | 0 | 0 | 75.0 | 71 | 32 | 24 | 0 | 36 | 72 | 0 | 0 | 0 | 1.43 | 8.52 | 0.00 | 4.32 | 8.64 | 3.84 | 2.00 | |
| 1977 | Winter Haven Red Sox | FSL | A+ | BOS | - | 22 | 13 | 8 | 2.77 | 25 | 24 | 11 | 3 | 1 | 0 | 0 | 172.0 | 170 | 56 | 53 | 2 | 41 | 92 | 9 | 1 | 0 | 1.23 | 8.90 | 0.10 | 2.15 | 4.81 | 2.93 | 2.24 |
| 1977 | Bristol Red Sox | East | AA | BOS | - | 22 | 0 | 1 | 21.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.0 | 8 | 7 | 7 | 0 | 0 | 1 | 0 | 0 | 0 | 2.67 | 24.00 | 0.00 | 0.00 | 3.00 | 21.00 | 0.00 |
| 1978 | Bristol Red Sox | East | AA | BOS | - | 23 | 11 | 10 | 4.56 | 27 | 26 | 8 | 1 | 1 | 0 | 0 | 160.0 | 178 | 92 | 81 | 12 | 76 | 86 | 9 | 0 | 9 | 1.59 | 10.01 | 0.68 | 4.28 | 4.84 | 5.18 | 1.13 |
| 1979 | Bristol Red Sox | East | AA | BOS | - | 24 | 8 | 12 | 4.70 | 48 | 13 | 2 | 0 | 35 | 0 | 11 | 132.0 | 128 | 82 | 69 | 14 | 53 | 89 | 16 | 0 | 9 | 1.37 | 8.73 | 0.95 | 3.61 | 6.07 | 5.59 | 1.68 |
| 1980 | Pawtucket Red Sox | IL | AAA | BOS | - | 25 | 5 | 9 | 2.91 | 50 | 2 | 1 | 0 | 48 | 0 | 4 | 99.0 | 95 | 50 | 32 | 6 | 45 | 73 | 5 | 0 | 5 | 1.41 | 8.64 | 0.55 | 4.09 | 6.64 | 4.55 | 1.62 |
| 1981 | Pawtucket Red Sox | IL | AAA | BOS | - | 26 | 2 | 4 | 3.86 | 34 | 0 | 0 | 0 | 34 | 17 | 4 | 91.0 | 74 | 44 | 39 | 12 | 45 | 82 | 10 | 0 | 4 | 1.31 | 7.32 | 1.19 | 4.45 | 8.11 | 4.35 | 1.82 |
| 1982 | Denver Bears | Amer | AAA | TEX | - | 27 | 11 | 7 | 4.54 | 29 | 24 | 8 | 0 | 5 | 3 | 0 | 152.2 | 149 | 82 | 77 | 21 | 47 | 144 | 6 | 0 | 6 | 1.28 | 8.78 | 1.24 | 2.77 | 8.49 | 4.83 | 3.06 |
| 1982 | Texas Rangers | AL | MLB | TEX | 48 | 27 | 3 | 4 | 5.01 | 8 | 8 | 3 | 0 | 0 | 0 | 0 | 46.2 | 51 | 26 | 26 | 5 | 13 | 24 | 1 | 0 | 3 | 1.37 | 9.84 | 0.96 | 2.51 | 4.63 | 5.01 | 1.85 |
| 1983 | Texas Rangers | AL | MLB | TEX | 48 | 28 | 10 | 14 | 3.91 | 33 | 33 | 10 | 0 | 0 | 0 | 0 | 223.1 | 233 | 102 | 97 | 14 | 71 | 135 | 8 | 2 | 8 | 1.36 | 9.39 | 0.56 | 2.86 | 5.44 | 4.11 | 1.90 |
| 1984 | Minnesota Twins | AL | MLB | MIN | 48 | 29 | 15 | 13 | 3.68 | 36 | 36 | 10 | 1 | 0 | 0 | 0 | 252.0 | 246 | 113 | 103 | 35 | 54 | 144 | 7 | 2 | 8 | 1.19 | 8.79 | 1.25 | 1.93 | 5.14 | 4.04 | 2.67 |
| 1985 | Minnesota Twins | AL | MLB | MIN | 48 | 30 | 15 | 14 | 4.34 | 37 | 37 | 8 | 3 | 0 | 0 | 0 | 257.0 | 264 | 134 | 124 | 25 | 78 | 127 | 6 | 1 | 15 | 1.33 | 9.25 | 0.88 | 2.73 | 4.45 | 4.69 | 1.63 |
| 1986 | Minnesota Twins | AL | MLB | MIN | 48 | 31 | 13 | 14 | 4.77 | 34 | 33 | 8 | 1 | 1 | 1 | 0 | 198.0 | 234 | 123 | 105 | 26 | 57 | 114 | 15 | 1 | 14 | 1.47 | 10.64 | 1.18 | 2.59 | 5.18 | 5.59 | 2.00 |
| 1987 | Portland Beavers | PCL | AAA | MIN | - | 32 | 2 | 3 | 4.97 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | 38.0 | 36 | 22 | 21 | 1 | 17 | 31 | 3 | 0 | 4 | 1.39 | 8.53 | 0.24 | 4.03 | 7.34 | 5.21 | 1.82 |
| 1987 | Minnesota Twins | AL | MLB | MIN | 48 | 32 | 4 | 7 | 5.94 | 21 | 20 | 0 | 0 | 1 | 0 | 0 | 109.0 | 126 | 76 | 72 | 17 | 38 | 53 | 4 | 2 | 9 | 1.50 | 10.40 | 1.40 | 3.14 | 4.38 | 6.28 | 1.39 |
| 1988 | Pawtucket Red Sox | IL | AAA | BOS | - | 33 | 1 | 0 | 0.00 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 7.0 | 6 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 1.14 | 7.71 | 0.00 | 2.57 | 6.43 | 0.00 | 2.50 |
| 1988 | Boston Red Sox | AL | MLB | BOS | 41 | 33 | 9 | 6 | 5.97 | 31 | 18 | 1 | 0 | 13 | 6 | 0 | 126.2 | 149 | 87 | 84 | 25 | 37 | 73 | 2 | 6 | 6 | 1.47 | 10.59 | 1.78 | 2.63 | 5.19 | 6.18 | 1.97 |
| 1989 | Boston Red Sox | AL | MLB | BOS | 41 | 34 | 7 | 14 | 4.95 | 40 | 19 | 1 | 1 | 21 | 12 | 2 | 143.2 | 170 | 84 | 79 | 21 | 35 | 61 | 0 | 0 | 10 | 1.43 | 10.65 | 1.32 | 2.19 | 3.82 | 5.26 | 1.74 |
| Tot: | MLB (8 yrs) | MLB | 76 | 86 | 4.58 | 240 | 204 | 41 | 6 | 19 | 36 | 2 | 1356.1 | 1473 | 745 | 690 | 168 | 383 | 731 | 43 | 14 | 73 | 1.37 | 9.77 | 1.11 | 2.54 | 4.85 | 4.94 | 1.91 | ||||
| Tot: | AL (8 yrs) | AL | 76 | 86 | 4.58 | 240 | 204 | 41 | 6 | 19 | 36 | 2 | 1356.1 | 1473 | 745 | 690 | 168 | 383 | 731 | 43 | 14 | 73 | 1.37 | 9.77 | 1.11 | 2.54 | 4.85 | 4.94 | 1.91 | ||||
| Tot: | Minors (8 yrs) | Minors | 53 | 54 | 3.99 | 222 | 97 | 32 | 4 | 20 | 125 | 19 | 854.2 | 844 | 435 | 379 | 68 | 326 | 603 | 58 | 1 | 37 | 1.37 | 8.89 | 0.72 | 3.43 | 6.35 | 4.58 | 1.85 | ||||
| Tot: | A+ (1 yrs) | A+ | 13 | 8 | 2.77 | 25 | 24 | 11 | 3 | 0 | 1 | 0 | 172.0 | 170 | 56 | 53 | 2 | 41 | 92 | 9 | 1 | 0 | 1.23 | 8.90 | 0.10 | 2.15 | 4.81 | 2.93 | 2.24 | ||||
| Tot: | AA (3 yrs) | AA | 19 | 23 | 4.79 | 76 | 40 | 10 | 1 | 0 | 36 | 11 | 295.0 | 314 | 181 | 157 | 26 | 129 | 176 | 25 | 0 | 18 | 1.50 | 9.58 | 0.79 | 3.94 | 5.37 | 5.52 | 1.36 | ||||
| Tot: | AAA (5 yrs) | AAA | 21 | 23 | 3.92 | 121 | 33 | 11 | 0 | 20 | 88 | 8 | 387.2 | 360 | 198 | 169 | 40 | 156 | 335 | 24 | 0 | 19 | 1.33 | 8.36 | 0.93 | 3.62 | 7.78 | 4.60 | 2.15 | ||||
| Tot: | College (1 yrs) | College | 8 | 2 | 2.88 | 13 | 9 | 7 | 0 | 0 | 4 | 0 | 75.0 | 71 | 32 | 24 | 0 | 36 | 72 | 0 | 0 | 0 | 1.43 | 8.52 | 0.00 | 4.32 | 8.64 | 3.84 | 2.00 | ||||
| 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 | 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 |
| 1988 | Boston Red Sox | Championship Series | Playoffs | 33 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.29 | 11.57 | 0.00 | 0.00 | 3.86 | 0.00 | 0.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2.1 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.29 | 11.57 | 0.00 | 0.00 | 3.86 | 0.00 |
| 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 |
| 1979 | Bristol Red Sox | East | AA | BOS | - | 24 | P | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | 1.000 | .000 | 1.000 | .000 | .000 | .000 | 100.00 | 0.00 | 0.00 | 0.00 | |
| 1981 | Pawtucket Red Sox | IL | AAA | BOS | - | 26 | P | 37 | 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 | |
| Tot: | Minors (4 yrs) | Minors | 115 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | 50.00 | 50.00 | 1.00 | ||||||||
| Tot: | A+ (1 yrs) | A+ | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AA (2 yrs) | AA | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1.000 | 100.00 | 0.00 | 0.00 | |||||||||||||
| Tot: | AAA (2 yrs) | AAA | 88 | 1 | 1 | 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 | |||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 50 | 70 | 40 | 67 | 40 | 78 | .476 |