| 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 |
| 1967 | Stanford | Pac8 | NCAA-1 | 19 | 4 | 0 | 1.00 | 7 | 4 | 0 | 0 | 3 | 0 | 0 | 27.0 | 14 | 3 | 3 | 1 | 12 | 14 | 1 | 0 | 0 | 0.96 | 4.67 | 0.33 | 4.00 | 4.67 | 1.00 | 1.17 | ||
| 1970 | Minnesota Twins | AL | MLB | MIN | 34 | 22 | 0 | 2 | 5.51 | 10 | 0 | 0 | 0 | 10 | 3 | 0 | 16.1 | 17 | 10 | 10 | 3 | 7 | 3 | 1 | 0 | 0 | 1.47 | 9.37 | 1.65 | 3.86 | 1.65 | 5.51 | 0.43 |
| 1971 | Minnesota Twins | AL | MLB | MIN | 24,33 | 23 | 2 | 4 | 6.75 | 13 | 8 | 1 | 0 | 5 | 3 | 0 | 44.0 | 55 | 33 | 33 | 7 | 18 | 16 | 1 | 0 | 1 | 1.66 | 11.25 | 1.43 | 3.68 | 3.27 | 6.75 | 0.89 |
| Tot: | MLB (2 yrs) | MLB | 2 | 6 | 6.41 | 23 | 8 | 1 | 0 | 6 | 15 | 0 | 60.1 | 72 | 43 | 43 | 10 | 25 | 19 | 2 | 0 | 1 | 1.61 | 10.74 | 1.49 | 3.73 | 2.83 | 6.41 | 0.76 | ||||
| Tot: | AL (2 yrs) | AL | 2 | 6 | 6.41 | 23 | 8 | 1 | 0 | 6 | 15 | 0 | 60.1 | 72 | 43 | 43 | 10 | 25 | 19 | 2 | 0 | 1 | 1.61 | 10.74 | 1.49 | 3.73 | 2.83 | 6.41 | 0.76 | ||||
| Tot: | College (1 yrs) | College | 4 | 0 | 1.00 | 7 | 4 | 0 | 0 | 0 | 3 | 0 | 27.0 | 14 | 3 | 3 | 1 | 12 | 14 | 1 | 0 | 0 | 0.96 | 4.67 | 0.33 | 4.00 | 4.67 | 1.00 | 1.17 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 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 |
| 1967 | Stanford | Pac8 | NCAA-1 | 19 | P | 8 | 10 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 10 | 1 | 1 | .200 | .200 | .300 | .500 | .000 | .100 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |||
| 1970 | Minnesota Twins | AL | MLB | MIN | 34 | 22 | P | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1971 | Minnesota Twins | AL | MLB | MIN | 24,33 | 23 | P | 13 | 11 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 4 | 12 | 1 | 2 | .273 | .273 | .364 | .637 | .091 | .091 | .500 | 0.00 | 41.67 | 0.00 | 0.00 | |
| Tot: | MLB (2 yrs) | MLB | 23 | 12 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 4 | 13 | 1 | 2 | .250 | .250 | .333 | .583 | .083 | .083 | .429 | 0.00 | 38.46 | ||||||||
| Tot: | AL (2 yrs) | AL | 23 | 12 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 4 | 13 | 1 | 2 | .250 | .250 | .333 | .583 | .083 | .083 | .429 | 0.00 | 38.46 | ||||||||
| Tot: | College (1 yrs) | College | 8 | 10 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 10 | 1 | 1 | .200 | .200 | .300 | .500 | .100 | .100 | .200 | 0.00 | 0.00 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | College - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 8 | 55 | 42 | 12 | 42 | 49 | .571 |