| 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 | Milwaukee Brewers | AL | MLB | MIL | 40 | 23 | 2 | 1 | 3.07 | 8 | 0 | 0 | 0 | 8 | 5 | 0 | 14.2 | 10 | 5 | 5 | 0 | 6 | 8 | 1 | 0 | 0 | 1.09 | 6.14 | 0.00 | 3.68 | 4.91 | 3.07 | 1.33 |
| 1972 | Milwaukee Brewers | AL | MLB | MIL | 40 | 24 | 5 | 1 | 1.66 | 25 | 3 | 0 | 0 | 22 | 6 | 0 | 70.2 | 50 | 15 | 13 | 1 | 33 | 20 | 3 | 0 | 3 | 1.17 | 6.37 | 0.13 | 4.20 | 2.55 | 1.91 | 0.61 |
| 1973 | Milwaukee Brewers | AL | MLB | MIL | 40 | 25 | 9 | 9 | 3.97 | 31 | 25 | 8 | 0 | 6 | 3 | 1 | 183.2 | 185 | 95 | 81 | 14 | 70 | 57 | 6 | 1 | 5 | 1.39 | 9.07 | 0.69 | 3.43 | 2.79 | 4.66 | 0.81 |
| 1974 | Milwaukee Brewers | AL | MLB | MIL | 40 | 26 | 1 | 0 | 2.57 | 5 | 0 | 0 | 0 | 5 | 0 | 0 | 14.0 | 17 | 6 | 4 | 2 | 5 | 4 | 2 | 0 | 0 | 1.57 | 10.93 | 1.29 | 3.21 | 2.57 | 3.86 | 0.80 |
| Tot: | MLB (4 yrs) | MLB | 17 | 11 | 3.28 | 69 | 28 | 8 | 0 | 14 | 41 | 1 | 283.0 | 262 | 121 | 103 | 17 | 114 | 89 | 12 | 1 | 8 | 1.33 | 8.33 | 0.54 | 3.63 | 2.83 | 3.85 | 0.78 | ||||
| Tot: | AL (4 yrs) | AL | 17 | 11 | 3.28 | 69 | 28 | 8 | 0 | 14 | 41 | 1 | 283.0 | 262 | 121 | 103 | 17 | 114 | 89 | 12 | 1 | 8 | 1.33 | 8.33 | 0.54 | 3.63 | 2.83 | 3.85 | 0.78 | ||||
| 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 |
| 1972 | Milwaukee Brewers | AL | MLB | MIL | 40 | 24 | P | 25 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 1 | 15 | 0 | 1 | .071 | .071 | .071 | .142 | .000 | .000 | .250 | 0.00 | 66.67 | 0.00 | 0.00 | |
| Tot: | MLB (1 yrs) | MLB | 25 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 1 | 15 | 0 | 1 | .071 | .071 | .071 | .143 | .000 | .000 | .250 | 0.00 | 66.67 | ||||||||
| Tot: | AL (1 yrs) | AL | 25 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 1 | 15 | 0 | 1 | .071 | .071 | .071 | .143 | .000 | .000 | .250 | 0.00 | 66.67 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 3 | 39 | 70 | 7 | 70 | 38 | .443 |