| 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 | Lakeland Tigers | FSL | A+ | DET | - | 21 | 8 | 12 | 4.56 | 25 | 24 | 5 | 1 | 1 | 0 | 0 | 142.0 | 147 | 83 | 72 | 11 | 64 | 76 | 10 | 0 | 12 | 1.49 | 9.32 | 0.70 | 4.06 | 4.82 | 5.26 | 1.19 |
| 1980 | Montgomery Rebels | Sou | AA | DET | - | 22 | 12 | 12 | 3.44 | 27 | 27 | 10 | 2 | 0 | 0 | 0 | 186.0 | 174 | 84 | 71 | 15 | 55 | 132 | 14 | 0 | 22 | 1.23 | 8.42 | 0.73 | 2.66 | 6.39 | 4.06 | 2.40 |
| 1981 | Evansville Triplets | Amer | AAA | DET | - | 23 | 2 | 7 | 5.02 | 17 | 14 | 1 | 0 | 3 | 0 | 0 | 86.0 | 101 | 61 | 48 | 4 | 41 | 56 | 5 | 0 | 0 | 1.65 | 10.57 | 0.42 | 4.29 | 5.86 | 6.38 | 1.37 |
| 1981 | Detroit Tigers | AL | MLB | DET | 60 | 23 | 1 | 4 | 7.36 | 9 | 5 | 0 | 0 | 4 | 2 | 0 | 36.2 | 45 | 31 | 30 | 4 | 13 | 17 | 3 | 0 | 3 | 1.58 | 11.05 | 0.98 | 3.19 | 4.17 | 7.61 | 1.31 |
| 1982 | Evansville Triplets | Amer | AAA | DET | - | 24 | 11 | 10 | 4.16 | 26 | 26 | 4 | 2 | 0 | 0 | 0 | 153.2 | 169 | 89 | 71 | 14 | 64 | 83 | 13 | 0 | 10 | 1.52 | 9.90 | 0.82 | 3.75 | 4.86 | 5.21 | 1.30 |
| 1982 | Detroit Tigers | AL | MLB | DET | 60 | 24 | 0 | 0 | 0.00 | 8 | 0 | 0 | 0 | 8 | 5 | 1 | 10.0 | 6 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0.80 | 5.40 | 0.00 | 1.80 | 2.70 | 0.00 | 1.50 |
| 1983 | Detroit Tigers | AL | MLB | DET | 60 | 25 | 5 | 5 | 4.88 | 33 | 3 | 0 | 0 | 30 | 15 | 0 | 72.0 | 69 | 45 | 39 | 11 | 25 | 21 | 1 | 0 | 2 | 1.31 | 8.63 | 1.38 | 3.13 | 2.63 | 5.63 | 0.84 |
| 1984 | Birmingham Barons | Sou | AA | DET | - | 26 | 2 | 2 | 5.90 | 18 | 2 | 0 | 0 | 16 | 5 | 2 | 39.2 | 48 | 34 | 26 | 2 | 24 | 14 | 1 | 0 | 0 | 1.82 | 10.89 | 0.45 | 5.45 | 3.18 | 7.71 | 0.58 |
| 1984 | Evansville Triplets | Amer | AAA | DET | - | 26 | 0 | 8 | 6.47 | 13 | 10 | 0 | 0 | 3 | 0 | 0 | 55.2 | 75 | 53 | 40 | 5 | 29 | 26 | 6 | 0 | 3 | 1.87 | 12.13 | 0.81 | 4.69 | 4.20 | 8.57 | 0.90 |
| Tot: | MLB (3 yrs) | MLB | 6 | 9 | 5.23 | 50 | 8 | 0 | 0 | 22 | 42 | 1 | 118.2 | 120 | 76 | 69 | 15 | 40 | 41 | 4 | 0 | 5 | 1.35 | 9.10 | 1.14 | 3.03 | 3.11 | 5.76 | 1.03 | ||||
| Tot: | AL (3 yrs) | AL | 6 | 9 | 5.23 | 50 | 8 | 0 | 0 | 22 | 42 | 1 | 118.2 | 120 | 76 | 69 | 15 | 40 | 41 | 4 | 0 | 5 | 1.35 | 9.10 | 1.14 | 3.03 | 3.11 | 5.76 | 1.03 | ||||
| Tot: | Minors (5 yrs) | Minors | 35 | 51 | 4.45 | 126 | 103 | 20 | 5 | 5 | 23 | 2 | 663.0 | 714 | 404 | 328 | 51 | 277 | 387 | 49 | 0 | 47 | 1.49 | 9.69 | 0.69 | 3.76 | 5.25 | 5.48 | 1.40 | ||||
| Tot: | A+ (1 yrs) | A+ | 8 | 12 | 4.56 | 25 | 24 | 5 | 1 | 0 | 1 | 0 | 142.0 | 147 | 83 | 72 | 11 | 64 | 76 | 10 | 0 | 12 | 1.49 | 9.32 | 0.70 | 4.06 | 4.82 | 5.26 | 1.19 | ||||
| Tot: | AA (2 yrs) | AA | 14 | 14 | 3.87 | 45 | 29 | 10 | 2 | 5 | 16 | 2 | 225.2 | 222 | 118 | 97 | 17 | 79 | 146 | 15 | 0 | 22 | 1.33 | 8.85 | 0.68 | 3.15 | 5.82 | 4.71 | 1.85 | ||||
| Tot: | AAA (3 yrs) | AAA | 13 | 25 | 4.85 | 56 | 50 | 5 | 2 | 0 | 6 | 0 | 295.1 | 345 | 203 | 159 | 23 | 134 | 165 | 24 | 0 | 13 | 1.62 | 10.51 | 0.70 | 4.08 | 5.03 | 6.19 | 1.23 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 29 | 56 | 33 | 39 | 33 | 63 | .502 |