| 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 | Oklahoma City 89ers | Amer | AAA | PHI | - | 21 | 8 | 9 | 4.53 | 25 | 23 | 3 | 1 | 2 | 0 | 0 | 135.0 | 154 | 82 | 68 | 18 | 30 | 88 | 1 | 0 | 2 | 1.36 | 10.27 | 1.20 | 2.00 | 5.87 | 5.47 | 2.93 |
| 1977 | Chicago Cubs | NL | MLB | CHN | 38 | 22 | 8 | 7 | 3.03 | 67 | 1 | 0 | 0 | 66 | 23 | 4 | 110.0 | 94 | 42 | 37 | 11 | 28 | 78 | 8 | 3 | 1 | 1.11 | 7.69 | 0.90 | 2.29 | 6.38 | 3.44 | 2.79 |
| 1978 | Chicago Cubs | NL | MLB | CHN | 38 | 23 | 8 | 2 | 3.77 | 54 | 0 | 0 | 0 | 54 | 21 | 3 | 59.2 | 57 | 26 | 25 | 6 | 35 | 38 | 3 | 0 | 1 | 1.54 | 8.60 | 0.91 | 5.28 | 5.73 | 3.92 | 1.09 |
| 1979 | Chicago Cubs | NL | MLB | CHN | 38 | 24 | 4 | 4 | 5.01 | 51 | 2 | 0 | 0 | 49 | 19 | 0 | 79.0 | 85 | 50 | 44 | 8 | 39 | 53 | 3 | 1 | 4 | 1.57 | 9.68 | 0.91 | 4.44 | 6.04 | 5.70 | 1.36 |
| 1980 | Chicago Cubs | NL | MLB | CHN | 38 | 25 | 1 | 9 | 4.40 | 53 | 7 | 0 | 0 | 46 | 13 | 0 | 108.1 | 115 | 58 | 53 | 8 | 45 | 75 | 6 | 1 | 2 | 1.48 | 9.55 | 0.66 | 3.74 | 6.23 | 4.82 | 1.67 |
| 1981 | Iowa Oaks | Amer | AAA | CHN | - | 26 | 4 | 5 | 3.89 | 18 | 8 | 2 | 0 | 10 | 0 | 2 | 74.0 | 84 | 39 | 32 | 5 | 27 | 41 | 2 | 0 | 0 | 1.50 | 10.22 | 0.61 | 3.28 | 4.99 | 4.74 | 1.52 |
| 1981 | Chicago Cubs | NL | MLB | CHN | 38 | 26 | 0 | 0 | 3.95 | 12 | 0 | 0 | 0 | 12 | 3 | 2 | 13.2 | 14 | 7 | 6 | 0 | 8 | 13 | 2 | 0 | 0 | 1.61 | 9.22 | 0.00 | 5.27 | 8.56 | 4.61 | 1.63 |
| 1982 | Chicago Cubs | NL | MLB | CHN | 38 | 27 | 4 | 6 | 3.00 | 75 | 0 | 0 | 0 | 75 | 30 | 10 | 75.0 | 74 | 26 | 25 | 3 | 24 | 54 | 0 | 0 | 1 | 1.31 | 8.88 | 0.36 | 2.88 | 6.48 | 3.12 | 2.25 |
| 1983 | Chicago Cubs | NL | MLB | CHN | 38 | 28 | 1 | 0 | 3.20 | 11 | 1 | 0 | 0 | 10 | 4 | 1 | 19.2 | 16 | 8 | 7 | 0 | 6 | 18 | 0 | 0 | 0 | 1.12 | 7.32 | 0.00 | 2.75 | 8.24 | 3.66 | 3.00 |
| 1983 | Philadelphia Phillies | NL | MLB | PHI | 48 | 28 | 8 | 4 | 3.29 | 63 | 0 | 0 | 0 | 63 | 27 | 7 | 95.2 | 93 | 39 | 35 | 9 | 26 | 75 | 5 | 0 | 1 | 1.24 | 8.75 | 0.85 | 2.45 | 7.06 | 3.67 | 2.88 |
| 1984 | Detroit Tigers | AL | MLB | DET | 21 | 29 | 9 | 3 | 1.92 | 80 | 0 | 0 | 0 | 80 | 68 | 32 | 140.1 | 96 | 30 | 30 | 6 | 36 | 112 | 2 | 0 | 4 | 0.94 | 6.16 | 0.38 | 2.31 | 7.18 | 1.92 | 3.11 |
| 1985 | Detroit Tigers | AL | MLB | DET | 21 | 30 | 8 | 10 | 2.70 | 74 | 0 | 0 | 0 | 74 | 64 | 31 | 106.2 | 82 | 38 | 32 | 13 | 14 | 76 | 2 | 0 | 1 | 0.90 | 6.92 | 1.10 | 1.18 | 6.41 | 3.21 | 5.43 |
| 1986 | Detroit Tigers | AL | MLB | DET | 21 | 31 | 8 | 7 | 3.55 | 64 | 0 | 0 | 0 | 64 | 53 | 24 | 88.2 | 87 | 35 | 35 | 13 | 21 | 77 | 2 | 1 | 5 | 1.22 | 8.83 | 1.32 | 2.13 | 7.82 | 3.55 | 3.67 |
| 1987 | Toledo Mud Hens | IL | AAA | DET | - | 32 | 0 | 0 | 3.00 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 3.0 | 4 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 1.67 | 12.00 | 0.00 | 3.00 | 6.00 | 3.00 | 2.00 |
| 1987 | Detroit Tigers | AL | MLB | DET | 21 | 32 | 3 | 4 | 3.67 | 45 | 0 | 0 | 0 | 45 | 31 | 8 | 49.0 | 53 | 27 | 20 | 8 | 20 | 30 | 1 | 0 | 0 | 1.49 | 9.73 | 1.47 | 3.67 | 5.51 | 4.96 | 1.50 |
| 1988 | Detroit Tigers | AL | MLB | DET | 21 | 33 | 6 | 5 | 3.06 | 63 | 0 | 0 | 0 | 63 | 38 | 10 | 67.2 | 50 | 24 | 23 | 8 | 31 | 59 | 3 | 3 | 4 | 1.20 | 6.65 | 1.06 | 4.12 | 7.85 | 3.19 | 1.90 |
| 1989 | Detroit Tigers | AL | MLB | DET | 21 | 34 | 2 | 2 | 5.74 | 32 | 0 | 0 | 0 | 32 | 25 | 15 | 31.1 | 36 | 21 | 20 | 4 | 16 | 30 | 0 | 1 | 1 | 1.66 | 10.34 | 1.15 | 4.60 | 8.62 | 6.03 | 1.88 |
| 1991 | Syracuse Chiefs | IL | AAA | TOR | - | 36 | 1 | 1 | 4.22 | 8 | 0 | 0 | 0 | 8 | 2 | 0 | 10.2 | 10 | 5 | 5 | 2 | 4 | 9 | 0 | 0 | 1 | 1.31 | 8.44 | 1.69 | 3.37 | 7.59 | 4.22 | 2.25 |
| 1995 | Columbus Clippers | IL | AAA | NYA | - | 40 | 2 | 1 | 7.67 | 22 | 0 | 0 | 0 | 22 | 10 | 0 | 27.0 | 43 | 24 | 23 | 3 | 12 | 16 | 2 | 1 | 2 | 2.04 | 14.33 | 1.00 | 4.00 | 5.33 | 8.00 | 1.33 |
| Tot: | MLB (13 yrs) | MLB | 70 | 63 | 3.38 | 744 | 11 | 0 | 0 | 419 | 733 | 147 | 1044.2 | 952 | 431 | 392 | 97 | 349 | 788 | 37 | 10 | 25 | 1.25 | 8.20 | 0.84 | 3.01 | 6.79 | 3.71 | 2.26 | ||||
| Tot: | NL (7 yrs) | NL | 34 | 32 | 3.72 | 386 | 11 | 0 | 0 | 140 | 375 | 27 | 561.0 | 548 | 256 | 232 | 45 | 211 | 404 | 27 | 5 | 10 | 1.35 | 8.79 | 0.72 | 3.39 | 6.48 | 4.11 | 1.91 | ||||
| Tot: | AL (6 yrs) | AL | 36 | 31 | 2.98 | 358 | 0 | 0 | 0 | 279 | 358 | 120 | 483.2 | 404 | 175 | 160 | 52 | 138 | 384 | 10 | 5 | 15 | 1.12 | 7.52 | 0.97 | 2.57 | 7.15 | 3.26 | 2.78 | ||||
| Tot: | Minors (5 yrs) | Minors | 15 | 16 | 4.65 | 75 | 31 | 5 | 1 | 12 | 44 | 2 | 249.2 | 295 | 151 | 129 | 28 | 74 | 156 | 5 | 1 | 5 | 1.48 | 10.63 | 1.01 | 2.67 | 5.62 | 5.44 | 2.11 | ||||
| Tot: | AAA (5 yrs) | AAA | 15 | 16 | 4.65 | 75 | 31 | 5 | 1 | 12 | 44 | 2 | 249.2 | 295 | 151 | 129 | 28 | 74 | 156 | 5 | 1 | 5 | 1.48 | 10.63 | 1.01 | 2.67 | 5.62 | 5.44 | 2.11 | ||||
| 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 |
| 1983 | Philadelphia Phillies | World Series | Playoffs | 28 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0.25 | 0.00 | 0.00 | 2.25 | 9.00 | 0.00 | 4.00 |
| 1984 | American League | Major League Baseball | AllStar | 29 | 0 | 0 | 9.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.0 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1.00 | 9.00 | 9.00 | 0.00 | 9.00 | 9.00 | 0.00 |
| 1984 | Detroit Tigers | Championship Series | Playoffs | 29 | 0 | 0 | 2.25 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 4.0 | 3 | 0 | 1 | 0 | 1 | 3 | 0 | 0 | 0 | 1.00 | 6.75 | 0.00 | 2.25 | 6.75 | 0.00 | 3.00 |
| 1984 | Detroit Tigers | World Series | Playoffs | 29 | 0 | 0 | 1.69 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 5.1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.75 | 6.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1985 | American League | Major League Baseball | AllStar | 30 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0.2 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 3.00 | 13.50 | 0.00 | 13.50 | 27.00 | 0.00 | 2.00 |
| 1987 | Detroit Tigers | Championship Series | Playoffs | 32 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.00 | 54.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | AllStar (2 Yrs) | AllStar | 0 | 0 | 5.40 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 1.2 | 2 | 1 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | 1.80 | 10.80 | 5.40 | 5.40 | 16.20 | 5.40 | 3.00 | ||
| Tot: | Playoffs (3 Yrs) | Playoffs | 0 | 0 | 1.32 | 10 | 0 | 0 | 0 | 0 | 10 | 3 | 13.2 | 9 | 0 | 2 | 0 | 2 | 7 | 0 | 0 | 0 | 0.80 | 5.93 | 0.00 | 1.32 | 4.61 | 0.00 | 3.50 |
| 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 |
| 1976 | Oklahoma City 89ers | Amer | AAA | PHI | - | 21 | P | 25 | 24 | 1 | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 10 | 1 | 6 | 2 | 0 | 0 | 2 | 33 | 0 | 2 | .083 | .111 | .083 | .194 | .000 | .000 | .125 | 0.00 | 30.30 | 0.00 | 0.00 | |
| 1977 | Chicago Cubs | NL | MLB | CHN | 38 | 22 | P | 67 | 16 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | 1 | 19 | 0 | 1 | .063 | .063 | .063 | .126 | .000 | .000 | .143 | 0.00 | 47.37 | 0.00 | 0.00 | |
| 1978 | Chicago Cubs | NL | MLB | CHN | 38 | 23 | P | 55 | 1 | 1 | 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 | |
| 1979 | Chicago Cubs | NL | MLB | CHN | 38 | 24 | P | 52 | 8 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 3 | 9 | 1 | 1 | .250 | .250 | .375 | .625 | .125 | .125 | .667 | 0.00 | 55.56 | 0.00 | 0.00 | |
| 1980 | Chicago Cubs | NL | MLB | CHN | 38 | 25 | P | 53 | 19 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | 5 | 20 | 1 | 3 | .211 | .211 | .263 | .474 | .053 | .052 | .333 | 0.00 | 35.00 | 0.00 | 0.00 | |
| 1982 | Chicago Cubs | NL | MLB | CHN | 38 | 27 | P | 75 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .250 | .000 | .250 | .667 | .000 | .000 | 20.00 | 60.00 | 3.00 | 0.00 | |
| 1983 | Chicago Cubs | NL | MLB | CHN | 38 | 28 | P | 11 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | .500 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1983 | Philadelphia Phillies | NL | MLB | PHI | 48 | 28 | P | 63 | 13 | 2 | 5 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5 | 13 | 0 | 5 | .385 | .385 | .385 | .770 | .077 | .000 | .625 | 0.00 | 38.46 | 0.00 | 0.00 | |
| 1985 | Detroit Tigers | AL | MLB | DET | 21 | 30 | P | 74 | 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: | MLB (7 yrs) | MLB | 450 | 63 | 4 | 13 | 2 | 0 | 0 | 3 | 2 | 0 | 1 | 29 | 0 | 6 | 0 | 0 | 0 | 15 | 70 | 2 | 11 | .206 | .219 | .238 | .457 | .079 | .032 | .382 | 1.43 | 41.43 | 29.00 | |||||||
| Tot: | AL (1 yrs) | AL | 74 | 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 | ||||||||
| Tot: | NL (6 yrs) | NL | 376 | 62 | 4 | 13 | 2 | 0 | 0 | 3 | 2 | 0 | 1 | 29 | 0 | 6 | 0 | 0 | 0 | 15 | 69 | 2 | 11 | .210 | .222 | .242 | .464 | .081 | .032 | .394 | 1.45 | 42.03 | 29.00 | |||||||
| Tot: | Minors (1 yrs) | Minors | 25 | 24 | 1 | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 10 | 1 | 6 | 2 | 0 | 0 | 2 | 33 | 0 | 2 | .083 | .111 | .083 | .194 | .000 | .000 | .125 | 0.00 | 30.30 | ||||||||
| Tot: | AAA (1 yrs) | AAA | 25 | 24 | 1 | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 10 | 1 | 6 | 2 | 0 | 0 | 2 | 33 | 0 | 2 | .083 | .111 | .083 | .194 | .000 | .000 | .125 | 0.00 | 30.30 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| 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 |
| 1984 | American League | Major League Baseball | AllStar | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1985 | American League | Major League Baseball | AllStar | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | AllStar (2 Yrs) | AllStar | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 72 | 57 | 53 | 70 | 53 | 75 | .492 |