| 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 |
| 1971 | Michigan | Big10 | NCAA-1 | Jr | 21 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1973 | Minnesota Twins | AL | MLB | MIN | 16 | 23 | 3 | 2 | 4.35 | 10 | 7 | 1 | 0 | 3 | 1 | 0 | 51.2 | 54 | 26 | 25 | 2 | 29 | 18 | 5 | 0 | 3 | 1.61 | 9.41 | 0.35 | 5.05 | 3.14 | 4.53 | 0.62 |
| 1974 | Minnesota Twins | AL | MLB | MIN | 16 | 24 | 0 | 0 | 17.36 | 4 | 0 | 0 | 0 | 4 | 1 | 0 | 4.2 | 10 | 11 | 9 | 0 | 4 | 3 | 1 | 0 | 1 | 3.00 | 19.29 | 0.00 | 7.71 | 5.79 | 21.21 | 0.75 |
| Tot: | MLB (2 yrs) | MLB | 3 | 2 | 5.43 | 14 | 7 | 1 | 0 | 2 | 7 | 0 | 56.1 | 64 | 37 | 34 | 2 | 33 | 21 | 6 | 0 | 4 | 1.72 | 10.22 | 0.32 | 5.27 | 3.36 | 5.91 | 0.64 | ||||
| Tot: | AL (2 yrs) | AL | 3 | 2 | 5.43 | 14 | 7 | 1 | 0 | 2 | 7 | 0 | 56.1 | 64 | 37 | 34 | 2 | 33 | 21 | 6 | 0 | 4 | 1.72 | 10.22 | 0.32 | 5.27 | 3.36 | 5.91 | 0.64 | ||||
| Tot: | College (1 yrs) | College | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 9 | 16 | 37 | 5 | 37 | 9 | .517 |