| 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 |
| 1977 | Minnesota Twins | AL | MLB | MIN | 23 | 23 | 11 | 15 | 4.62 | 37 | 37 | 8 | 1 | 0 | 0 | 0 | 218.0 | 236 | 122 | 112 | 25 | 65 | 94 | 6 | 0 | 3 | 1.38 | 9.74 | 1.03 | 2.68 | 3.88 | 5.04 | 1.45 |
| 1978 | Toledo Mud Hens | IL | AAA | MIN | - | 24 | 4 | 0 | 2.00 | 5 | 4 | 3 | 0 | 1 | 0 | 0 | 36.0 | 28 | 8 | 8 | 4 | 10 | 26 | 1 | 0 | 0 | 1.06 | 7.00 | 1.00 | 2.50 | 6.50 | 2.00 | 2.60 |
| 1978 | Minnesota Twins | AL | MLB | MIN | 23 | 24 | 1 | 6 | 5.05 | 12 | 12 | 1 | 0 | 0 | 0 | 0 | 66.0 | 81 | 40 | 37 | 7 | 17 | 23 | 3 | 0 | 1 | 1.48 | 11.05 | 0.95 | 2.32 | 3.14 | 5.45 | 1.35 |
| 1979 | Toledo Mud Hens | IL | AAA | MIN | - | 25 | 7 | 13 | 2.94 | 28 | 28 | 11 | 2 | 0 | 0 | 0 | 196.0 | 186 | 86 | 64 | 17 | 61 | 108 | 5 | 1 | 12 | 1.26 | 8.54 | 0.78 | 2.80 | 4.96 | 3.95 | 1.77 |
| 1979 | Minnesota Twins | AL | MLB | MIN | 23 | 25 | 0 | 0 | 9.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 3 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 3.00 | 27.00 | 9.00 | 0.00 | 9.00 | 9.00 | 0.00 |
| 1980 | Oklahoma City 89ers | Amer | AAA | PHI | - | 26 | 5 | 5 | 2.95 | 35 | 8 | 2 | 1 | 27 | 0 | 9 | 113.0 | 105 | 46 | 37 | 6 | 37 | 68 | 2 | 0 | 3 | 1.26 | 8.36 | 0.48 | 2.95 | 5.42 | 3.66 | 1.84 |
| Tot: | MLB (3 yrs) | MLB | 12 | 21 | 4.74 | 50 | 49 | 9 | 1 | 0 | 1 | 0 | 285.0 | 320 | 163 | 150 | 33 | 82 | 118 | 9 | 0 | 4 | 1.41 | 10.11 | 1.04 | 2.59 | 3.73 | 5.15 | 1.44 | ||||
| Tot: | AL (3 yrs) | AL | 12 | 21 | 4.74 | 50 | 49 | 9 | 1 | 0 | 1 | 0 | 285.0 | 320 | 163 | 150 | 33 | 82 | 118 | 9 | 0 | 4 | 1.41 | 10.11 | 1.04 | 2.59 | 3.73 | 5.15 | 1.44 | ||||
| Tot: | Minors (3 yrs) | Minors | 16 | 18 | 2.84 | 68 | 40 | 16 | 3 | 0 | 28 | 9 | 345.0 | 319 | 140 | 109 | 27 | 108 | 202 | 8 | 1 | 15 | 1.24 | 8.32 | 0.70 | 2.82 | 5.27 | 3.65 | 1.87 | ||||
| Tot: | AAA (3 yrs) | AAA | 16 | 18 | 2.84 | 68 | 40 | 16 | 3 | 0 | 28 | 9 | 345.0 | 319 | 140 | 109 | 27 | 108 | 202 | 8 | 1 | 15 | 1.24 | 8.32 | 0.70 | 2.82 | 5.27 | 3.65 | 1.87 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| 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 |
| 1980 | Oklahoma City 89ers | Amer | AAA | PHI | - | 26 | P | 35 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 20.00 | 0.00 | 0.00 | |
| Tot: | Minors (1 yrs) | Minors | 35 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 20.00 | ||||||||
| Tot: | AAA (1 yrs) | AAA | 35 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 20.00 | ||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 35 | 85 | 52 | 69 | 52 | 55 | .491 |