| 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 |
| 1963 | Minnesota Twins | AL | MLB | MIN | 34 | 25 | 2 | 1 | 2.79 | 7 | 5 | 2 | 0 | 2 | 0 | 0 | 38.2 | 25 | 13 | 12 | 6 | 12 | 22 | 1 | 0 | 1 | 0.96 | 5.82 | 1.40 | 2.79 | 5.12 | 3.03 | 1.83 |
| 1964 | Minnesota Twins | AL | MLB | MIN | 34 | 26 | 0 | 0 | 4.91 | 9 | 0 | 0 | 0 | 9 | 1 | 0 | 11.0 | 10 | 6 | 6 | 1 | 6 | 10 | 0 | 0 | 0 | 1.45 | 8.18 | 0.82 | 4.91 | 8.18 | 4.91 | 1.67 |
| 1965 | Minnesota Twins | AL | MLB | MIN | 25 | 27 | 0 | 0 | 4.20 | 7 | 1 | 0 | 0 | 6 | 1 | 0 | 15.0 | 11 | 7 | 7 | 2 | 11 | 15 | 1 | 0 | 0 | 1.47 | 6.60 | 1.20 | 6.60 | 9.00 | 4.20 | 1.36 |
| 1966 | Minnesota Twins | AL | MLB | MIN | 25 | 28 | 2 | 2 | 3.44 | 23 | 2 | 0 | 0 | 21 | 9 | 1 | 49.2 | 47 | 26 | 19 | 6 | 14 | 24 | 0 | 0 | 1 | 1.23 | 8.52 | 1.09 | 2.54 | 4.35 | 4.71 | 1.71 |
| 1967 | Minnesota Twins | AL | MLB | MIN | 25 | 29 | 0 | 0 | 3.00 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 3.0 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1.67 | 12.00 | 0.00 | 3.00 | 0.00 | 3.00 | 0.00 |
| Tot: | MLB (5 yrs) | MLB | 4 | 3 | 3.45 | 48 | 8 | 2 | 0 | 12 | 40 | 1 | 117.1 | 97 | 53 | 45 | 15 | 44 | 71 | 2 | 0 | 2 | 1.20 | 7.44 | 1.15 | 3.37 | 5.45 | 4.07 | 1.61 | ||||
| Tot: | AL (5 yrs) | AL | 4 | 3 | 3.45 | 48 | 8 | 2 | 0 | 12 | 40 | 1 | 117.1 | 97 | 53 | 45 | 15 | 44 | 71 | 2 | 0 | 2 | 1.20 | 7.44 | 1.15 | 3.37 | 5.45 | 4.07 | 1.61 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 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 |
| 1963 | Minnesota Twins | AL | MLB | MIN | 34 | 25 | P | 7 | 15 | 1 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 16 | 0 | 2 | .133 | .188 | .133 | .321 | .067 | .000 | .200 | 6.25 | 31.25 | 5.00 | 0.00 | |
| 1965 | Minnesota Twins | AL | MLB | MIN | 25 | 27 | P | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1966 | Minnesota Twins | AL | MLB | MIN | 25 | 28 | P | 23 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | .000 | .154 | .000 | .154 | .182 | .000 | .000 | 15.38 | 46.15 | 3.00 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 37 | 27 | 1 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 12 | 0 | 0 | 0 | 0 | 0 | 2 | 30 | 0 | 2 | .074 | .167 | .074 | .241 | .111 | .000 | .133 | 10.00 | 40.00 | 4.00 | |||||||
| Tot: | AL (3 yrs) | AL | 37 | 27 | 1 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 12 | 0 | 0 | 0 | 0 | 0 | 2 | 30 | 0 | 2 | .074 | .167 | .074 | .241 | .111 | .000 | .133 | 10.00 | 40.00 | 4.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 50 | 44 | 82 | 39 | 82 | 17 | .559 |