| 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 |
| 1978 | Winston-Salem Red Sox | Caro | A+ | BOS | - | 20 | 9 | 5 | 3.44 | 19 | 14 | 5 | 1 | 5 | 0 | 0 | 110.0 | 109 | 53 | 42 | 5 | 48 | 60 | 3 | 0 | 4 | 1.43 | 8.92 | 0.41 | 3.93 | 4.91 | 4.34 | 1.25 |
| 1979 | Winston-Salem Red Sox | Caro | A+ | BOS | - | 21 | 11 | 11 | 2.94 | 29 | 28 | 15 | 3 | 1 | 0 | 0 | 211.0 | 208 | 88 | 69 | 4 | 67 | 127 | 13 | 0 | 2 | 1.30 | 8.87 | 0.17 | 2.86 | 5.42 | 3.75 | 1.90 |
| 1980 | Bristol Red Sox | East | AA | BOS | - | 22 | 9 | 7 | 2.64 | 24 | 23 | 10 | 2 | 1 | 0 | 0 | 177.0 | 170 | 68 | 52 | 6 | 64 | 97 | 8 | 0 | 5 | 1.32 | 8.64 | 0.31 | 3.25 | 4.93 | 3.46 | 1.52 |
| 1980 | Boston Red Sox | AL | MLB | BOS | 28 | 22 | 2 | 0 | 3.62 | 6 | 4 | 2 | 0 | 2 | 1 | 0 | 32.1 | 41 | 14 | 13 | 3 | 8 | 10 | 0 | 0 | 0 | 1.52 | 11.41 | 0.84 | 2.23 | 2.78 | 3.90 | 1.25 |
| 1981 | Boston Red Sox | AL | MLB | BOS | 28 | 23 | 0 | 5 | 4.99 | 14 | 11 | 0 | 0 | 3 | 2 | 0 | 57.2 | 69 | 38 | 32 | 10 | 18 | 29 | 2 | 0 | 3 | 1.51 | 10.77 | 1.56 | 2.81 | 4.53 | 5.93 | 1.61 |
| 1982 | Pawtucket Red Sox | IL | AAA | BOS | - | 24 | 1 | 4 | 4.11 | 10 | 10 | 1 | 0 | 0 | 0 | 0 | 46.0 | 55 | 25 | 21 | 4 | 15 | 20 | 2 | 0 | 0 | 1.52 | 10.76 | 0.78 | 2.93 | 3.91 | 4.89 | 1.33 |
| 1982 | Boston Red Sox | AL | MLB | BOS | 28 | 24 | 1 | 0 | 2.00 | 5 | 0 | 0 | 0 | 5 | 4 | 0 | 9.0 | 14 | 3 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 1.56 | 14.00 | 0.00 | 0.00 | 2.00 | 3.00 | 0.00 |
| 1983 | Pawtucket Red Sox | IL | AAA | BOS | - | 25 | 8 | 11 | 5.18 | 27 | 27 | 4 | 1 | 0 | 0 | 0 | 154.2 | 181 | 98 | 89 | 17 | 80 | 104 | 7 | 0 | 3 | 1.69 | 10.53 | 0.99 | 4.66 | 6.05 | 5.70 | 1.30 |
| 1984 | Pawtucket Red Sox | IL | AAA | BOS | - | 26 | 2 | 1 | 1.96 | 7 | 0 | 0 | 0 | 7 | 5 | 2 | 18.1 | 11 | 10 | 4 | 2 | 9 | 8 | 0 | 0 | 0 | 1.09 | 5.40 | 0.98 | 4.42 | 3.93 | 4.91 | 0.89 |
| 1984 | Boston Red Sox | AL | MLB | BOS | 28 | 26 | 5 | 0 | 3.34 | 35 | 0 | 0 | 0 | 35 | 19 | 1 | 62.0 | 69 | 31 | 23 | 6 | 21 | 21 | 2 | 0 | 1 | 1.45 | 10.02 | 0.87 | 3.05 | 3.05 | 4.50 | 1.00 |
| 1985 | Boston Red Sox | AL | MLB | BOS | 28 | 27 | 6 | 5 | 3.76 | 44 | 1 | 0 | 0 | 43 | 26 | 12 | 91.0 | 103 | 47 | 38 | 5 | 28 | 58 | 5 | 0 | 0 | 1.44 | 10.19 | 0.49 | 2.77 | 5.74 | 4.65 | 2.07 |
| 1986 | Pawtucket Red Sox | IL | AAA | BOS | - | 28 | 1 | 1 | 6.00 | 5 | 0 | 0 | 0 | 5 | 4 | 2 | 6.0 | 10 | 4 | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 1.83 | 15.00 | 1.50 | 1.50 | 3.00 | 6.00 | 2.00 |
| 1986 | Boston Red Sox | AL | MLB | BOS | 28 | 28 | 0 | 2 | 3.92 | 40 | 0 | 0 | 0 | 40 | 15 | 4 | 57.1 | 69 | 29 | 25 | 5 | 19 | 32 | 2 | 0 | 0 | 1.53 | 10.83 | 0.78 | 2.98 | 5.02 | 4.55 | 1.68 |
| 1987 | Boston Red Sox | AL | MLB | BOS | 28 | 29 | 5 | 4 | 5.33 | 29 | 0 | 0 | 0 | 29 | 7 | 0 | 72.2 | 91 | 48 | 43 | 13 | 32 | 43 | 2 | 0 | 2 | 1.69 | 11.27 | 1.61 | 3.96 | 5.33 | 5.94 | 1.34 |
| 1988 | San Antonio Missions | Tex | AA | LAN | - | 30 | 1 | 0 | 0.00 | 3 | 0 | 0 | 0 | 3 | 1 | 1 | 6.0 | 2 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0.33 | 3.00 | 0.00 | 0.00 | 6.00 | 0.00 | 0.00 |
| 1988 | Albuquerque Dukes | PCL | AAA | LAN | - | 30 | 3 | 6 | 3.81 | 32 | 2 | 0 | 0 | 30 | 14 | 3 | 54.1 | 59 | 31 | 23 | 5 | 25 | 36 | 2 | 0 | 2 | 1.55 | 9.77 | 0.83 | 4.14 | 5.96 | 5.13 | 1.44 |
| 1989 | Omaha Royals | Amer | AAA | KCA | - | 31 | 3 | 1 | 2.93 | 22 | 0 | 0 | 0 | 22 | 6 | 2 | 43.0 | 41 | 18 | 14 | 6 | 9 | 32 | 1 | 0 | 2 | 1.16 | 8.58 | 1.26 | 1.88 | 6.70 | 3.77 | 3.56 |
| 1989 | Kansas City Royals | AL | MLB | KCA | 49 | 31 | 3 | 1 | 2.83 | 25 | 0 | 0 | 0 | 25 | 5 | 0 | 54.0 | 48 | 19 | 17 | 2 | 19 | 33 | 0 | 0 | 3 | 1.24 | 8.00 | 0.33 | 3.17 | 5.50 | 3.17 | 1.74 |
| 1990 | Omaha Royals | Amer | AAA | KCA | - | 32 | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 6.0 | 2 | 0 | 0 | 0 | 2 | 11 | 1 | 0 | 1 | 0.67 | 3.00 | 0.00 | 3.00 | 16.50 | 0.00 | 5.50 |
| 1990 | Kansas City Royals | AL | MLB | KCA | 28 | 32 | 5 | 4 | 4.16 | 46 | 0 | 0 | 0 | 46 | 14 | 1 | 80.0 | 79 | 38 | 37 | 7 | 23 | 54 | 1 | 0 | 3 | 1.28 | 8.89 | 0.79 | 2.59 | 6.08 | 4.28 | 2.35 |
| 1991 | Kansas City Royals | AL | MLB | KCA | 28 | 33 | 3 | 2 | 5.98 | 33 | 0 | 0 | 0 | 33 | 17 | 1 | 46.2 | 60 | 31 | 31 | 3 | 18 | 38 | 5 | 0 | 1 | 1.67 | 11.57 | 0.58 | 3.47 | 7.33 | 5.98 | 2.11 |
| Tot: | MLB (10 yrs) | MLB | 30 | 23 | 4.17 | 277 | 16 | 2 | 0 | 110 | 261 | 19 | 562.2 | 643 | 298 | 261 | 54 | 186 | 320 | 19 | 0 | 13 | 1.47 | 10.28 | 0.86 | 2.98 | 5.12 | 4.77 | 1.72 | ||||
| Tot: | AL (10 yrs) | AL | 30 | 23 | 4.17 | 277 | 16 | 2 | 0 | 110 | 261 | 19 | 562.2 | 643 | 298 | 261 | 54 | 186 | 320 | 19 | 0 | 13 | 1.47 | 10.28 | 0.86 | 2.98 | 5.12 | 4.77 | 1.72 | ||||
| Tot: | Minors (10 yrs) | Minors | 48 | 47 | 3.44 | 182 | 104 | 35 | 7 | 30 | 78 | 10 | 832.1 | 848 | 395 | 318 | 50 | 320 | 501 | 37 | 0 | 19 | 1.40 | 9.17 | 0.54 | 3.46 | 5.42 | 4.27 | 1.57 | ||||
| Tot: | A+ (2 yrs) | A+ | 20 | 16 | 3.11 | 48 | 42 | 20 | 4 | 0 | 6 | 0 | 321.0 | 317 | 141 | 111 | 9 | 115 | 187 | 16 | 0 | 6 | 1.35 | 8.89 | 0.25 | 3.22 | 5.24 | 3.95 | 1.63 | ||||
| Tot: | AA (2 yrs) | AA | 10 | 7 | 2.56 | 27 | 23 | 10 | 2 | 1 | 4 | 1 | 183.0 | 172 | 68 | 52 | 6 | 64 | 101 | 8 | 0 | 5 | 1.29 | 8.46 | 0.30 | 3.15 | 4.97 | 3.34 | 1.58 | ||||
| Tot: | AAA (7 yrs) | AAA | 18 | 24 | 4.25 | 107 | 39 | 5 | 1 | 29 | 68 | 9 | 328.1 | 359 | 186 | 155 | 35 | 141 | 213 | 13 | 0 | 8 | 1.52 | 9.84 | 0.96 | 3.86 | 5.84 | 5.10 | 1.51 | ||||
| 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 |
| 1986 | Boston Red Sox | Championship Series | Playoffs | 28 | 1 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.2 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 1.80 | 5.40 | 0.00 | 10.80 | 5.40 | 0.00 | 0.50 |
| 1986 | Boston Red Sox | World Series | Playoffs | 28 | 1 | 0 | 6.23 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 5 | 0 | 3 | 0 | 0 | 4 | 0 | 0 | 0 | 1.15 | 10.38 | 0.00 | 0.00 | 8.31 | 0.00 | 0.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 2 | 0 | 4.50 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | 6.0 | 6 | 0 | 3 | 0 | 2 | 5 | 0 | 0 | 0 | 1.33 | 9.00 | 0.00 | 3.00 | 7.50 | 0.00 | 2.50 |
| 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 | Winston-Salem Red Sox | Caro | A+ | BOS | - | 21 | P | 29 | 3 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 2 | .667 | .750 | .667 | 1.417 | .333 | .000 | 1.000 | 25.00 | 25.00 | 1.00 | 0.00 | |
| 1988 | Albuquerque Dukes | PCL | AAA | LAN | - | 30 | P | 32 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .500 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1989 | Omaha Royals | Amer | AAA | KCA | - | 31 | P | 22 | 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 | |
| Tot: | Minors (3 yrs) | Minors | 83 | 7 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 9 | 0 | 3 | .429 | .556 | .429 | .984 | .286 | .000 | .750 | 22.22 | 33.33 | 1.50 | |||||||
| Tot: | A+ (1 yrs) | A+ | 29 | 3 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 2 | .667 | .750 | .667 | 1.417 | .333 | .000 | 1.000 | 25.00 | 25.00 | 1.00 | |||||||
| Tot: | AAA (2 yrs) | AAA | 54 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .250 | .400 | .250 | .650 | .250 | .000 | .500 | 20.00 | 40.00 | 2.00 | |||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | 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 |
| 1986 | Boston Red Sox | World Series | Playoffs | 28 | 3 | 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: | Playoffs (1 Yrs) | Playoffs | 3 | 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 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 38 | 65 | 35 | 53 | 35 | 52 | .530 |