| 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 |
| 1979 | Gulf Coast Pirates | GCL | Rk | PIT | - | 18 | 2 | 4 | 6.41 | 11 | 9 | 2 | 0 | 2 | 0 | 1 | 59.0 | 76 | 47 | 42 | 7 | 38 | 33 | 9 | 0 | 1 | 1.93 | 11.59 | 1.07 | 5.80 | 5.03 | 7.17 | 0.87 |
| 1980 | Shelby Pirates | SAL | A | PIT | - | 19 | 10 | 15 | 4.82 | 26 | 26 | 7 | 0 | 0 | 0 | 0 | 168.0 | 160 | 108 | 90 | 19 | 69 | 118 | 8 | 0 | 9 | 1.36 | 8.57 | 1.02 | 3.70 | 6.32 | 5.79 | 1.71 |
| 1981 | Buffalo Bisons | East | AA | PIT | 27 | 20 | 12 | 6 | 3.11 | 25 | 25 | 2 | 0 | 0 | 0 | 0 | 159.0 | 136 | 72 | 55 | 14 | 94 | 158 | 7 | 0 | 3 | 1.45 | 7.70 | 0.79 | 5.32 | 8.94 | 4.08 | 1.68 |
| 1982 | Portland Beavers | PCL | AAA | PIT | - | 21 | 10 | 7 | 5.97 | 24 | 23 | 3 | 0 | 1 | 0 | 0 | 119.0 | 138 | 81 | 79 | 15 | 65 | 94 | 3 | 0 | 5 | 1.71 | 10.44 | 1.13 | 4.92 | 7.11 | 6.13 | 1.45 |
| 1983 | Hawaii Islanders | PCL | AAA | PIT | - | 22 | 11 | 6 | 3.04 | 20 | 20 | 6 | 1 | 0 | 0 | 0 | 127.1 | 90 | 50 | 43 | 9 | 68 | 128 | 2 | 0 | 2 | 1.24 | 6.36 | 0.64 | 4.81 | 9.05 | 3.53 | 1.88 |
| 1983 | Pittsburgh Pirates | NL | MLB | PIT | 25 | 22 | 7 | 3 | 2.83 | 15 | 15 | 3 | 2 | 0 | 0 | 0 | 108.0 | 75 | 36 | 34 | 5 | 47 | 118 | 5 | 2 | 1 | 1.13 | 6.25 | 0.42 | 3.92 | 9.83 | 3.00 | 2.51 |
| 1984 | Pittsburgh Pirates | NL | MLB | PIT | 25 | 23 | 7 | 13 | 3.74 | 30 | 28 | 5 | 1 | 2 | 0 | 0 | 192.1 | 147 | 86 | 80 | 10 | 92 | 153 | 6 | 2 | 3 | 1.24 | 6.88 | 0.47 | 4.31 | 7.16 | 4.02 | 1.66 |
| 1985 | Hawaii Islanders | PCL | AAA | PIT | - | 24 | 4 | 0 | 0.88 | 5 | 5 | 4 | 2 | 0 | 0 | 0 | 41.0 | 15 | 4 | 4 | 3 | 10 | 45 | 1 | 0 | 0 | 0.61 | 3.29 | 0.66 | 2.20 | 9.88 | 0.88 | 4.50 |
| 1985 | Pittsburgh Pirates | NL | MLB | PIT | 25 | 24 | 2 | 19 | 4.70 | 31 | 25 | 1 | 0 | 6 | 5 | 3 | 162.2 | 138 | 93 | 85 | 15 | 89 | 149 | 7 | 1 | 3 | 1.40 | 7.64 | 0.83 | 4.92 | 8.24 | 5.15 | 1.67 |
| 1986 | Hawaii Islanders | PCL | AAA | PIT | - | 25 | 5 | 8 | 2.46 | 15 | 14 | 7 | 1 | 1 | 1 | 0 | 106.0 | 87 | 32 | 29 | 5 | 44 | 83 | 3 | 0 | 1 | 1.24 | 7.39 | 0.42 | 3.74 | 7.05 | 2.72 | 1.89 |
| 1986 | Pittsburgh Pirates | NL | MLB | PIT | 25 | 25 | 1 | 3 | 8.27 | 9 | 1 | 0 | 0 | 8 | 5 | 1 | 16.1 | 17 | 16 | 15 | 2 | 17 | 11 | 1 | 0 | 1 | 2.08 | 9.37 | 1.10 | 9.37 | 6.06 | 8.82 | 0.65 |
| 1986 | Chicago White Sox | AL | MLB | CHA | 26 | 25 | 4 | 5 | 2.96 | 13 | 13 | 1 | 0 | 0 | 0 | 0 | 79.0 | 49 | 30 | 26 | 7 | 42 | 68 | 6 | 0 | 4 | 1.15 | 5.58 | 0.80 | 4.78 | 7.75 | 3.42 | 1.62 |
| 1987 | Chicago White Sox | AL | MLB | CHA | 26 | 26 | 11 | 12 | 4.02 | 33 | 31 | 2 | 0 | 2 | 0 | 0 | 206.0 | 177 | 106 | 92 | 24 | 97 | 153 | 6 | 1 | 10 | 1.33 | 7.73 | 1.05 | 4.24 | 6.68 | 4.63 | 1.58 |
| 1988 | St. Louis Cardinals | NL | MLB | SLN | 48 | 27 | 13 | 10 | 3.67 | 34 | 34 | 3 | 1 | 0 | 0 | 0 | 225.1 | 198 | 95 | 92 | 13 | 86 | 208 | 10 | 0 | 2 | 1.26 | 7.91 | 0.52 | 3.43 | 8.31 | 3.79 | 2.42 |
| 1989 | St. Louis Cardinals | NL | MLB | SLN | 48 | 28 | 16 | 12 | 3.05 | 36 | 36 | 5 | 3 | 0 | 0 | 0 | 244.2 | 173 | 96 | 83 | 16 | 80 | 201 | 2 | 0 | 6 | 1.03 | 6.36 | 0.59 | 2.94 | 7.39 | 3.53 | 2.51 |
| 1990 | St. Louis Cardinals | NL | MLB | SLN | 48 | 29 | 7 | 19 | 4.43 | 32 | 32 | 0 | 0 | 0 | 0 | 0 | 182.2 | 168 | 96 | 90 | 15 | 86 | 164 | 5 | 0 | 5 | 1.39 | 8.28 | 0.74 | 4.24 | 8.08 | 4.73 | 1.91 |
| 1991 | St. Louis Cardinals | NL | MLB | SLN | 48 | 30 | 5 | 9 | 2.71 | 28 | 28 | 1 | 0 | 0 | 0 | 0 | 162.2 | 144 | 57 | 49 | 15 | 61 | 118 | 1 | 1 | 6 | 1.26 | 7.97 | 0.83 | 3.37 | 6.53 | 3.15 | 1.93 |
| 1992 | St. Louis Cardinals | NL | MLB | SLN | 48 | 31 | 2 | 7 | 4.57 | 29 | 15 | 0 | 0 | 14 | 3 | 0 | 102.1 | 95 | 56 | 52 | 7 | 43 | 72 | 3 | 0 | 2 | 1.35 | 8.36 | 0.62 | 3.78 | 6.33 | 4.93 | 1.67 |
| 1992 | Philadelphia Phillies | NL | MLB | PHI | 50 | 31 | 0 | 1 | 3.00 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 15.0 | 16 | 7 | 5 | 0 | 5 | 7 | 0 | 0 | 0 | 1.40 | 9.60 | 0.00 | 3.00 | 4.20 | 4.20 | 1.40 |
| 1993 | Philadelphia Phillies | NL | MLB | PHI | 50 | 32 | 3 | 0 | 3.26 | 24 | 3 | 0 | 0 | 21 | 6 | 0 | 47.0 | 39 | 25 | 17 | 5 | 27 | 34 | 5 | 0 | 5 | 1.40 | 7.47 | 0.96 | 5.17 | 6.51 | 4.79 | 1.26 |
| 1993 | Chicago White Sox | AL | MLB | CHA | 48 | 32 | 0 | 0 | 1.74 | 11 | 0 | 0 | 0 | 11 | 1 | 0 | 10.1 | 5 | 2 | 2 | 2 | 3 | 6 | 0 | 0 | 1 | 0.77 | 4.35 | 1.74 | 2.61 | 5.23 | 1.74 | 2.00 |
| 1994 | Chicago White Sox | AL | MLB | CHA | 48 | 33 | 3 | 2 | 3.36 | 42 | 0 | 0 | 0 | 42 | 11 | 2 | 67.0 | 48 | 28 | 25 | 5 | 31 | 67 | 1 | 0 | 6 | 1.18 | 6.45 | 0.67 | 4.16 | 9.00 | 3.76 | 2.16 |
| 1995 | Chicago White Sox | AL | MLB | CHA | 48 | 34 | 5 | 3 | 5.19 | 38 | 0 | 0 | 0 | 38 | 4 | 0 | 67.2 | 60 | 41 | 39 | 10 | 28 | 53 | 2 | 1 | 6 | 1.30 | 7.98 | 1.33 | 3.72 | 7.05 | 5.45 | 1.89 |
| 1995 | Montreal Expos | NL | MLB | MON | 46 | 34 | 0 | 1 | 7.56 | 7 | 0 | 0 | 0 | 7 | 1 | 0 | 8.1 | 7 | 7 | 7 | 2 | 7 | 12 | 0 | 0 | 1 | 1.68 | 7.56 | 2.16 | 7.56 | 12.96 | 7.56 | 1.71 |
| Tot: | MLB (13 yrs) | MLB | 86 | 119 | 3.76 | 415 | 264 | 21 | 7 | 36 | 151 | 6 | 1897.1 | 1556 | 877 | 793 | 153 | 841 | 1594 | 60 | 8 | 62 | 1.26 | 7.38 | 0.73 | 3.99 | 7.56 | 4.16 | 1.90 | ||||
| Tot: | NL (11 yrs) | NL | 63 | 97 | 3.74 | 278 | 220 | 18 | 7 | 20 | 58 | 4 | 1467.1 | 1217 | 670 | 609 | 105 | 640 | 1247 | 45 | 6 | 35 | 1.27 | 7.46 | 0.64 | 3.93 | 7.65 | 4.11 | 1.95 | ||||
| Tot: | AL (5 yrs) | AL | 23 | 22 | 3.85 | 137 | 44 | 3 | 0 | 16 | 93 | 2 | 430.0 | 339 | 207 | 184 | 48 | 201 | 347 | 15 | 2 | 27 | 1.26 | 7.10 | 1.00 | 4.21 | 7.26 | 4.33 | 1.73 | ||||
| Tot: | Minors (7 yrs) | Minors | 54 | 46 | 3.95 | 126 | 122 | 31 | 4 | 1 | 4 | 1 | 779.1 | 702 | 394 | 342 | 72 | 388 | 659 | 33 | 0 | 21 | 1.40 | 8.11 | 0.83 | 4.48 | 7.61 | 4.55 | 1.70 | ||||
| Tot: | Rk (1 yrs) | Rk | 2 | 4 | 6.41 | 11 | 9 | 2 | 0 | 0 | 2 | 1 | 59.0 | 76 | 47 | 42 | 7 | 38 | 33 | 9 | 0 | 1 | 1.93 | 11.59 | 1.07 | 5.80 | 5.03 | 7.17 | 0.87 | ||||
| Tot: | A (1 yrs) | A | 10 | 15 | 4.82 | 26 | 26 | 7 | 0 | 0 | 0 | 0 | 168.0 | 160 | 108 | 90 | 19 | 69 | 118 | 8 | 0 | 9 | 1.36 | 8.57 | 1.02 | 3.70 | 6.32 | 5.79 | 1.71 | ||||
| Tot: | AA (1 yrs) | AA | 12 | 6 | 3.11 | 25 | 25 | 2 | 0 | 0 | 0 | 0 | 159.0 | 136 | 72 | 55 | 14 | 94 | 158 | 7 | 0 | 3 | 1.45 | 7.70 | 0.79 | 5.32 | 8.94 | 4.08 | 1.68 | ||||
| Tot: | AAA (4 yrs) | AAA | 30 | 21 | 3.55 | 64 | 62 | 20 | 4 | 1 | 2 | 0 | 393.1 | 330 | 167 | 155 | 32 | 187 | 350 | 9 | 0 | 8 | 1.31 | 7.55 | 0.73 | 4.28 | 8.01 | 3.82 | 1.87 | ||||
| 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 |
| 1993 | Chicago White Sox | Championship Series | Playoffs | 32 | 0 | 0 | 1.93 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 7 | 0 | 1 | 0 | 1 | 6 | 0 | 0 | 0 | 1.71 | 13.50 | 0.00 | 1.93 | 11.57 | 0.00 | 6.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 0 | 0 | 1.93 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 4.2 | 7 | 0 | 1 | 0 | 1 | 6 | 0 | 0 | 0 | 1.71 | 13.50 | 0.00 | 1.93 | 11.57 | 0.00 | 6.00 |
| 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 |
| 1981 | Buffalo Bisons | East | AA | PIT | 27 | 20 | P | 25 | 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 | |
| 1983 | Hawaii Islanders | PCL | AAA | PIT | - | 22 | P | 20 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1983 | Pittsburgh Pirates | NL | MLB | PIT | 25 | 22 | P | 15 | 34 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 16 | 0 | 3 | 0 | 0 | 1 | 2 | 43 | 0 | 2 | .059 | .200 | .059 | .259 | .176 | .000 | .111 | 13.95 | 37.21 | 2.67 | 0.00 | |
| 1984 | Pittsburgh Pirates | NL | MLB | PIT | 25 | 23 | P | 30 | 59 | 0 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 25 | 0 | 4 | 1 | 0 | 1 | 5 | 64 | 0 | 5 | .085 | .083 | .085 | .168 | .000 | .000 | .143 | 0.00 | 39.06 | 0.00 | 0.00 | |
| 1985 | Hawaii Islanders | PCL | AAA | PIT | - | 24 | P | 5 | 14 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 15 | 0 | 1 | .071 | .133 | .071 | .204 | .071 | .000 | .100 | 6.67 | 26.67 | 4.00 | 0.00 | |
| 1985 | Pittsburgh Pirates | NL | MLB | PIT | 25 | 24 | P | 31 | 36 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 19 | 0 | 7 | 0 | 0 | 0 | 2 | 46 | 0 | 2 | .056 | .128 | .056 | .184 | .083 | .000 | .118 | 6.52 | 41.30 | 6.33 | 0.00 | |
| 1986 | Hawaii Islanders | PCL | AAA | PIT | - | 25 | P | 15 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 5 | 0 | 0 | 0 | 1 | 21 | 0 | 1 | .067 | .125 | .067 | .192 | .067 | .000 | .100 | 4.76 | 23.81 | 5.00 | 0.00 | |
| 1986 | Pittsburgh Pirates | NL | MLB | PIT | 25 | 25 | P | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1988 | St. Louis Cardinals | NL | MLB | SLN | 48 | 27 | P | 35 | 72 | 1 | 10 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 19 | 1 | 12 | 0 | 0 | 1 | 11 | 86 | 1 | 9 | .139 | .162 | .153 | .315 | .028 | .014 | .189 | 1.16 | 22.09 | 19.00 | 0.00 | |
| 1989 | St. Louis Cardinals | NL | MLB | SLN | 48 | 28 | P | 36 | 83 | 3 | 8 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 37 | 0 | 9 | 0 | 0 | 1 | 8 | 94 | 0 | 8 | .096 | .118 | .096 | .214 | .024 | .000 | .174 | 2.13 | 39.36 | 18.50 | 0.00 | |
| 1990 | St. Louis Cardinals | NL | MLB | SLN | 48 | 29 | P | 32 | 56 | 1 | 6 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 23 | 0 | 5 | 0 | 0 | 1 | 8 | 62 | 1 | 5 | .107 | .123 | .143 | .266 | .054 | .036 | .182 | 1.61 | 37.10 | 23.00 | 0.00 | |
| 1991 | St. Louis Cardinals | NL | MLB | SLN | 48 | 30 | P | 28 | 46 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 5 | 0 | 0 | 0 | 2 | 51 | 0 | 2 | .043 | .043 | .043 | .086 | .000 | .000 | .069 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1992 | St. Louis Cardinals | NL | MLB | SLN | 48 | 31 | P | 29 | 21 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 0 | 4 | 0 | 0 | 0 | 1 | 27 | 0 | 1 | .048 | .130 | .048 | .178 | .095 | .000 | .077 | 7.41 | 29.63 | 4.00 | 0.00 | |
| 1992 | Philadelphia Phillies | NL | MLB | PHI | 50 | 31 | P | 3 | 5 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 6 | 0 | 2 | .400 | .400 | .400 | .800 | .000 | .000 | .500 | 0.00 | 16.67 | 0.00 | 0.00 | |
| 1993 | Philadelphia Phillies | NL | MLB | PHI | 50 | 32 | P | 24 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 1 | 0 | 7 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 71.43 | 0.00 | 0.00 | |
| 1995 | Montreal Expos | NL | MLB | MON | 46 | 34 | P | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | 1.000 | .000 | 1.000 | .000 | .000 | .000 | 50.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (11 yrs) | MLB | 279 | 419 | 12 | 38 | 1 | 1 | 0 | 9 | 0 | 0 | 16 | 171 | 2 | 52 | 1 | 0 | 6 | 41 | 490 | 2 | 36 | .091 | .128 | .098 | .226 | .045 | .007 | .153 | 3.27 | 34.90 | 10.69 | |||||||
| Tot: | NL (11 yrs) | NL | 279 | 419 | 12 | 38 | 1 | 1 | 0 | 9 | 0 | 0 | 16 | 171 | 2 | 52 | 1 | 0 | 6 | 41 | 490 | 2 | 36 | .091 | .128 | .098 | .226 | .045 | .007 | .153 | 3.27 | 34.90 | 10.69 | |||||||
| Tot: | Minors (4 yrs) | Minors | 65 | 46 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 15 | 0 | 5 | 0 | 0 | 0 | 2 | 53 | 0 | 2 | .043 | .083 | .043 | .127 | .043 | .000 | .065 | 3.77 | 28.30 | 7.50 | |||||||
| Tot: | AA (1 yrs) | AA | 25 | 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: | AAA (3 yrs) | AAA | 40 | 44 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 14 | 0 | 5 | 0 | 0 | 0 | 2 | 51 | 0 | 2 | .045 | .087 | .045 | .132 | .045 | .000 | .067 | 3.92 | 27.45 | 7.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 79 | 37 | 77 | 62 | 77 | 78 | .475 |