| 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 | Tacoma Twins | PCL | AAA | MIN | - | 20 | 4 | 3 | 4.09 | 7 | 7 | 5 | 0 | 0 | 0 | 0 | 55.0 | 52 | 27 | 25 | 9 | 22 | 36 | 0 | 0 | 3 | 1.35 | 8.51 | 1.47 | 3.60 | 5.89 | 4.42 | 1.64 |
| 1977 | Toronto Blue Jays | AL | MLB | TOR | 36 | 21 | 10 | 18 | 4.19 | 34 | 34 | 12 | 1 | 0 | 0 | 0 | 244.2 | 247 | 127 | 114 | 33 | 85 | 127 | 2 | 2 | 4 | 1.36 | 9.09 | 1.21 | 3.13 | 4.67 | 4.67 | 1.49 |
| 1978 | Toronto Blue Jays | AL | MLB | TOR | 36 | 22 | 4 | 12 | 5.54 | 26 | 22 | 3 | 0 | 4 | 2 | 0 | 144.2 | 189 | 92 | 89 | 20 | 48 | 67 | 0 | 0 | 4 | 1.64 | 11.76 | 1.24 | 2.99 | 4.17 | 5.72 | 1.40 |
| 1979 | Syracuse Chiefs | IL | AAA | TOR | - | 23 | 1 | 0 | 2.00 | 8 | 0 | 0 | 0 | 8 | 0 | 0 | 9.0 | 6 | 3 | 2 | 0 | 4 | 5 | 0 | 0 | 0 | 1.11 | 6.00 | 0.00 | 4.00 | 5.00 | 3.00 | 1.25 |
| 1979 | Toronto Blue Jays | AL | MLB | TOR | 36 | 23 | 0 | 1 | 2.78 | 8 | 1 | 0 | 0 | 7 | 0 | 0 | 22.2 | 15 | 9 | 7 | 2 | 10 | 14 | 0 | 1 | 2 | 1.10 | 5.96 | 0.79 | 3.97 | 5.56 | 3.57 | 1.40 |
| 1980 | Toronto Blue Jays | AL | MLB | TOR | 36 | 24 | 4 | 7 | 2.29 | 61 | 0 | 0 | 0 | 61 | 24 | 8 | 82.2 | 70 | 23 | 21 | 6 | 27 | 52 | 0 | 0 | 0 | 1.17 | 7.62 | 0.65 | 2.94 | 5.66 | 2.50 | 1.93 |
| 1981 | Toronto Blue Jays | AL | MLB | TOR | 36 | 25 | 1 | 2 | 3.40 | 35 | 4 | 0 | 0 | 31 | 11 | 0 | 53.0 | 46 | 20 | 20 | 3 | 23 | 25 | 3 | 0 | 0 | 1.30 | 7.81 | 0.51 | 3.91 | 4.25 | 3.40 | 1.09 |
| 1982 | Syracuse Chiefs | IL | AAA | TOR | - | 26 | 2 | 1 | 4.15 | 4 | 3 | 0 | 0 | 1 | 1 | 0 | 17.1 | 17 | 10 | 8 | 3 | 7 | 19 | 0 | 0 | 0 | 1.38 | 8.83 | 1.56 | 3.63 | 9.87 | 5.19 | 2.71 |
| 1982 | Toronto Blue Jays | AL | MLB | TOR | 36 | 26 | 1 | 1 | 7.25 | 32 | 4 | 0 | 0 | 28 | 13 | 0 | 58.1 | 81 | 48 | 47 | 10 | 26 | 35 | 2 | 0 | 1 | 1.83 | 12.50 | 1.54 | 4.01 | 5.40 | 7.41 | 1.35 |
| Tot: | MLB (6 yrs) | MLB | 20 | 41 | 4.43 | 196 | 65 | 15 | 1 | 50 | 131 | 8 | 606.0 | 648 | 319 | 298 | 74 | 219 | 320 | 7 | 3 | 11 | 1.43 | 9.62 | 1.10 | 3.25 | 4.75 | 4.74 | 1.46 | ||||
| Tot: | AL (6 yrs) | AL | 20 | 41 | 4.43 | 196 | 65 | 15 | 1 | 50 | 131 | 8 | 606.0 | 648 | 319 | 298 | 74 | 219 | 320 | 7 | 3 | 11 | 1.43 | 9.62 | 1.10 | 3.25 | 4.75 | 4.74 | 1.46 | ||||
| Tot: | Minors (3 yrs) | Minors | 7 | 4 | 3.87 | 19 | 10 | 5 | 0 | 1 | 9 | 0 | 81.1 | 75 | 40 | 35 | 12 | 33 | 60 | 0 | 0 | 3 | 1.33 | 8.30 | 1.33 | 3.65 | 6.64 | 4.43 | 1.82 | ||||
| Tot: | AAA (3 yrs) | AAA | 7 | 4 | 3.87 | 19 | 10 | 5 | 0 | 1 | 9 | 0 | 81.1 | 75 | 40 | 35 | 12 | 33 | 60 | 0 | 0 | 3 | 1.33 | 8.30 | 1.33 | 3.65 | 6.64 | 4.43 | 1.82 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 61 | 50 | 57 | 58 | 57 | 55 | .431 |