| 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 |
| 1975 | Detroit Tigers | AL | MLB | DET | 49 | 26 | 0 | 0 | 1.35 | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 6.2 | 3 | 2 | 1 | 0 | 6 | 5 | 1 | 0 | 0 | 1.35 | 4.05 | 0.00 | 8.10 | 6.75 | 2.70 | 0.83 |
| 1976 | Detroit Tigers | AL | MLB | DET | 49 | 27 | 3 | 1 | 4.64 | 36 | 0 | 0 | 0 | 36 | 24 | 3 | 66.0 | 63 | 43 | 34 | 5 | 41 | 36 | 5 | 2 | 5 | 1.58 | 8.59 | 0.68 | 5.59 | 4.91 | 5.86 | 0.88 |
| 1977 | Detroit Tigers | AL | MLB | DET | 49 | 28 | 1 | 2 | 4.83 | 30 | 2 | 0 | 0 | 28 | 13 | 0 | 72.2 | 71 | 42 | 39 | 8 | 49 | 49 | 5 | 0 | 3 | 1.65 | 8.79 | 0.99 | 6.07 | 6.07 | 5.20 | 1.00 |
| 1978 | Syracuse Chiefs | IL | AAA | TOR | - | 29 | 9 | 12 | 3.96 | 32 | 20 | 6 | 1 | 12 | 0 | 0 | 157.0 | 150 | 84 | 69 | 10 | 96 | 84 | 15 | 0 | 3 | 1.57 | 8.60 | 0.57 | 5.50 | 4.82 | 4.82 | 0.88 |
| 1979 | Syracuse Chiefs | IL | AAA | TOR | - | 30 | 9 | 7 | 2.01 | 49 | 0 | 0 | 0 | 49 | 0 | 12 | 103.0 | 93 | 37 | 23 | 5 | 41 | 65 | 6 | 0 | 2 | 1.30 | 8.13 | 0.44 | 3.58 | 5.68 | 3.23 | 1.59 |
| 1979 | Toronto Blue Jays | AL | MLB | TOR | 45 | 30 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2.1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.43 | 3.86 | 0.00 | 0.00 | 3.86 | 0.00 | 0.00 |
| 1980 | Syracuse Chiefs | IL | AAA | TOR | - | 31 | 1 | 7 | 4.76 | 33 | 3 | 0 | 0 | 30 | 0 | 0 | 85.0 | 90 | 49 | 45 | 8 | 50 | 39 | 7 | 0 | 2 | 1.65 | 9.53 | 0.85 | 5.29 | 4.13 | 5.19 | 0.78 |
| 1981 | Syracuse Chiefs | IL | AAA | TOR | - | 32 | 4 | 5 | 6.26 | 32 | 0 | 0 | 0 | 32 | 16 | 2 | 46.0 | 63 | 35 | 32 | 7 | 19 | 34 | 0 | 0 | 4 | 1.78 | 12.33 | 1.37 | 3.72 | 6.65 | 6.85 | 1.79 |
| Tot: | MLB (4 yrs) | MLB | 4 | 3 | 4.51 | 70 | 2 | 0 | 0 | 40 | 68 | 3 | 147.2 | 138 | 87 | 74 | 13 | 96 | 91 | 11 | 2 | 8 | 1.58 | 8.41 | 0.79 | 5.85 | 5.55 | 5.30 | 0.95 | ||||
| Tot: | AL (4 yrs) | AL | 4 | 3 | 4.51 | 70 | 2 | 0 | 0 | 40 | 68 | 3 | 147.2 | 138 | 87 | 74 | 13 | 96 | 91 | 11 | 2 | 8 | 1.58 | 8.41 | 0.79 | 5.85 | 5.55 | 5.30 | 0.95 | ||||
| Tot: | Minors (4 yrs) | Minors | 23 | 31 | 3.89 | 146 | 23 | 6 | 1 | 16 | 123 | 14 | 391.0 | 396 | 205 | 169 | 30 | 206 | 222 | 28 | 0 | 11 | 1.54 | 9.12 | 0.69 | 4.74 | 5.11 | 4.72 | 1.08 | ||||
| Tot: | AAA (4 yrs) | AAA | 23 | 31 | 3.89 | 146 | 23 | 6 | 1 | 16 | 123 | 14 | 391.0 | 396 | 205 | 169 | 30 | 206 | 222 | 28 | 0 | 11 | 1.54 | 9.12 | 0.69 | 4.74 | 5.11 | 4.72 | 1.08 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 49 | 34 | 48 | 34 | 48 | 57 | .421 |