| 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 | Gulf Coast Pirates | GCL | Rk | PIT | - | 18 | 7 | 2 | 1.43 | 14 | 13 | 3 | 1 | 1 | 1 | 0 | 88.0 | 73 | 20 | 14 | 3 | 21 | 40 | 3 | 0 | 3 | 1.07 | 7.47 | 0.31 | 2.15 | 4.09 | 2.05 | 1.90 |
| 1984 | Macon Pirates | SAL | A | PIT | - | 19 | 7 | 15 | 3.90 | 27 | 26 | 4 | 1 | 1 | 0 | 0 | 154.2 | 139 | 93 | 67 | 8 | 81 | 76 | 3 | 0 | 9 | 1.42 | 8.09 | 0.47 | 4.71 | 4.42 | 5.41 | 0.94 |
| 1985 | Macon Pirates | SAL | A | PIT | - | 20 | 8 | 11 | 4.12 | 27 | 27 | 4 | 0 | 0 | 0 | 0 | 168.1 | 171 | 100 | 77 | 10 | 73 | 91 | 8 | 0 | 0 | 1.45 | 9.14 | 0.53 | 3.90 | 4.87 | 5.35 | 1.25 |
| 1986 | Prince William Pirates | Caro | A+ | PIT | 27 | 21 | 6 | 4 | 3.79 | 47 | 0 | 0 | 0 | 47 | 35 | 12 | 73.2 | 71 | 39 | 31 | 1 | 34 | 55 | 0 | 0 | 4 | 1.43 | 8.67 | 0.12 | 4.15 | 6.72 | 4.76 | 1.62 |
| 1987 | Vancouver Canadians | PCL | AAA | PIT | - | 22 | 2 | 6 | 2.97 | 46 | 0 | 0 | 0 | 46 | 32 | 10 | 63.2 | 62 | 35 | 21 | 2 | 43 | 49 | 3 | 0 | 4 | 1.65 | 8.76 | 0.28 | 6.08 | 6.93 | 4.95 | 1.14 |
| 1987 | Pittsburgh Pirates | NL | MLB | PIT | 55 | 22 | 0 | 0 | 4.50 | 6 | 0 | 0 | 0 | 6 | 2 | 0 | 6.0 | 5 | 3 | 3 | 0 | 3 | 5 | 1 | 0 | 0 | 1.33 | 7.50 | 0.00 | 4.50 | 7.50 | 4.50 | 1.67 |
| 1988 | Tidewater Tides | IL | AAA | NYN | 38 | 23 | 6 | 3 | 3.28 | 38 | 2 | 1 | 1 | 36 | 12 | 3 | 82.1 | 71 | 33 | 30 | 2 | 28 | 62 | 2 | 0 | 6 | 1.20 | 7.76 | 0.22 | 3.06 | 6.78 | 3.61 | 2.21 |
| 1989 | Tidewater Tides | IL | AAA | NYN | 35 | 24 | 5 | 1 | 3.27 | 35 | 0 | 0 | 0 | 35 | 14 | 0 | 63.1 | 63 | 29 | 23 | 3 | 26 | 42 | 5 | 0 | 4 | 1.41 | 8.95 | 0.43 | 3.69 | 5.97 | 4.12 | 1.62 |
| 1989 | Portland Beavers | PCL | AAA | MIN | - | 24 | 1 | 1 | 3.27 | 10 | 0 | 0 | 0 | 10 | 5 | 1 | 22.0 | 19 | 9 | 8 | 1 | 8 | 21 | 1 | 0 | 0 | 1.23 | 7.77 | 0.41 | 3.27 | 8.59 | 3.68 | 2.63 |
| 1989 | Minnesota Twins | AL | MLB | MIN | 54 | 24 | 0 | 0 | 3.86 | 8 | 0 | 0 | 0 | 8 | 2 | 1 | 16.1 | 16 | 7 | 7 | 0 | 8 | 9 | 0 | 1 | 2 | 1.47 | 8.82 | 0.00 | 4.41 | 4.96 | 3.86 | 1.13 |
| 1990 | Minnesota Twins | AL | MLB | MIN | 54 | 25 | 3 | 5 | 4.35 | 35 | 4 | 0 | 0 | 31 | 14 | 1 | 91.0 | 104 | 46 | 44 | 8 | 36 | 49 | 2 | 0 | 1 | 1.54 | 10.29 | 0.79 | 3.56 | 4.85 | 4.55 | 1.36 |
| 1991 | Portland Beavers | PCL | AAA | MIN | - | 26 | 5 | 8 | 4.65 | 56 | 1 | 0 | 0 | 55 | 37 | 7 | 79.1 | 87 | 52 | 41 | 6 | 32 | 45 | 6 | 0 | 1 | 1.50 | 9.87 | 0.68 | 3.63 | 5.11 | 5.90 | 1.41 |
| 1992 | Hagerstown Suns | East | AA | BAL | - | 27 | 5 | 8 | 3.87 | 26 | 11 | 2 | 1 | 15 | 13 | 4 | 111.2 | 108 | 59 | 48 | 8 | 33 | 62 | 3 | 0 | 5 | 1.26 | 8.70 | 0.64 | 2.66 | 5.00 | 4.76 | 1.88 |
| 1992 | Rochester Red Wings | IL | AAA | BAL | - | 27 | 1 | 0 | 1.98 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 13.2 | 13 | 4 | 3 | 0 | 6 | 4 | 0 | 0 | 0 | 1.39 | 8.56 | 0.00 | 3.95 | 2.63 | 2.63 | 0.67 |
| 1992 | Nashville Sounds | Amer | AAA | CIN | - | 27 | 0 | 0 | 6.75 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 4.0 | 8 | 3 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 2.25 | 18.00 | 0.00 | 2.25 | 2.25 | 6.75 | 1.00 |
| Tot: | MLB (3 yrs) | MLB | 3 | 5 | 4.29 | 49 | 4 | 0 | 0 | 18 | 45 | 2 | 113.1 | 125 | 56 | 54 | 8 | 47 | 63 | 3 | 1 | 3 | 1.52 | 9.93 | 0.64 | 3.73 | 5.00 | 4.45 | 1.34 | ||||
| Tot: | NL (1 yrs) | NL | 0 | 0 | 4.50 | 6 | 0 | 0 | 0 | 2 | 6 | 0 | 6.0 | 5 | 3 | 3 | 0 | 3 | 5 | 1 | 0 | 0 | 1.33 | 7.50 | 0.00 | 4.50 | 7.50 | 4.50 | 1.67 | ||||
| Tot: | AL (2 yrs) | AL | 3 | 5 | 4.28 | 43 | 4 | 0 | 0 | 16 | 39 | 2 | 107.1 | 120 | 53 | 51 | 8 | 44 | 58 | 2 | 1 | 3 | 1.53 | 10.06 | 0.67 | 3.69 | 4.86 | 4.44 | 1.32 | ||||
| Tot: | Minors (9 yrs) | Minors | 53 | 59 | 3.56 | 331 | 82 | 14 | 4 | 149 | 249 | 37 | 924.2 | 885 | 476 | 366 | 44 | 386 | 548 | 34 | 0 | 36 | 1.37 | 8.61 | 0.43 | 3.76 | 5.33 | 4.63 | 1.42 | ||||
| Tot: | Rk (1 yrs) | Rk | 7 | 2 | 1.43 | 14 | 13 | 3 | 1 | 1 | 1 | 0 | 88.0 | 73 | 20 | 14 | 3 | 21 | 40 | 3 | 0 | 3 | 1.07 | 7.47 | 0.31 | 2.15 | 4.09 | 2.05 | 1.90 | ||||
| Tot: | A (2 yrs) | A | 15 | 26 | 4.01 | 54 | 53 | 8 | 1 | 0 | 1 | 0 | 323.0 | 310 | 193 | 144 | 18 | 154 | 167 | 11 | 0 | 9 | 1.44 | 8.64 | 0.50 | 4.29 | 4.65 | 5.38 | 1.08 | ||||
| Tot: | A+ (1 yrs) | A+ | 6 | 4 | 3.79 | 47 | 0 | 0 | 0 | 35 | 47 | 12 | 73.2 | 71 | 39 | 31 | 1 | 34 | 55 | 0 | 0 | 4 | 1.43 | 8.67 | 0.12 | 4.15 | 6.72 | 4.76 | 1.62 | ||||
| Tot: | AA (1 yrs) | AA | 5 | 8 | 3.87 | 26 | 11 | 2 | 1 | 13 | 15 | 4 | 111.2 | 108 | 59 | 48 | 8 | 33 | 62 | 3 | 0 | 5 | 1.26 | 8.70 | 0.64 | 2.66 | 5.00 | 4.76 | 1.88 | ||||
| Tot: | AAA (5 yrs) | AAA | 20 | 19 | 3.54 | 190 | 5 | 1 | 1 | 100 | 185 | 21 | 328.1 | 323 | 165 | 129 | 14 | 144 | 224 | 17 | 0 | 15 | 1.42 | 8.85 | 0.38 | 3.95 | 6.14 | 4.52 | 1.56 | ||||
| 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 |
| 1984 | Macon Pirates | SAL | A | PIT | - | 19 | P | 27 | 25 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 12 | 0 | 2 | 0 | 0 | 0 | 4 | 31 | 1 | 2 | .120 | .241 | .160 | .401 | .200 | .040 | .231 | 12.90 | 38.71 | 3.00 | 0.00 | |
| 1985 | Macon Pirates | SAL | A | PIT | - | 20 | P | 27 | 29 | 1 | 6 | 0 | 0 | 0 | 2 | 1 | 0 | 5 | 14 | 0 | 1 | 0 | 0 | 0 | 6 | 35 | 0 | 6 | .207 | .324 | .207 | .531 | .207 | .000 | .400 | 14.29 | 40.00 | 2.80 | 0.00 | |
| 1986 | Prince William Pirates | Caro | A+ | PIT | 27 | 21 | P | 47 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .250 | .000 | .250 | .333 | .000 | .000 | 25.00 | 25.00 | 1.00 | 0.00 | |
| 1987 | Vancouver Canadians | PCL | AAA | PIT | - | 22 | P | 46 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .200 | .200 | .200 | .400 | .000 | .000 | .500 | 0.00 | 60.00 | 0.00 | 0.00 | |
| 1987 | Pittsburgh Pirates | NL | MLB | PIT | 55 | 22 | P | 6 | 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 | |
| 1988 | Tidewater Tides | IL | AAA | NYN | 38 | 23 | P | 38 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .200 | .200 | .200 | .400 | .000 | .000 | .200 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1989 | Tidewater Tides | IL | AAA | NYN | 35 | 24 | P | 35 | 1 | 0 | 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 | .000 | 50.00 | 50.00 | 1.00 | 0.00 | |
| Tot: | MLB (1 yrs) | MLB | 6 | 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 | 0.00 | 100.00 | |||||||||
| Tot: | NL (1 yrs) | NL | 6 | 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 | 0.00 | 100.00 | |||||||||
| Tot: | Minors (6 yrs) | Minors | 220 | 68 | 3 | 11 | 1 | 0 | 0 | 2 | 1 | 0 | 11 | 31 | 0 | 3 | 0 | 0 | 0 | 12 | 82 | 1 | 10 | .162 | .278 | .176 | .455 | .191 | .015 | .297 | 13.41 | 37.80 | 2.82 | |||||||
| Tot: | A (2 yrs) | A | 54 | 54 | 3 | 9 | 1 | 0 | 0 | 2 | 1 | 0 | 9 | 26 | 0 | 3 | 0 | 0 | 0 | 10 | 66 | 1 | 8 | .167 | .286 | .185 | .471 | .204 | .019 | .321 | 13.64 | 39.39 | 2.89 | |||||||
| Tot: | A+ (1 yrs) | A+ | 47 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .250 | .000 | .250 | .333 | .000 | .000 | 25.00 | 25.00 | 1.00 | |||||||
| Tot: | AAA (3 yrs) | AAA | 119 | 11 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 0 | 2 | .182 | .250 | .182 | .432 | .091 | .000 | .286 | 8.33 | 33.33 | 4.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 33 | 51 | 50 | 40 | 50 | 76 | .484 |