| 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 |
| 1966 | Washington Senators II | AL | MLB | WS2 | 17 | 28 | 0 | 0 | 3.86 | 4 | 0 | 0 | 0 | 4 | 3 | 0 | 7.0 | 8 | 3 | 3 | 0 | 1 | 4 | 0 | 0 | 0 | 1.29 | 10.29 | 0.00 | 1.29 | 5.14 | 3.86 | 4.00 |
| 1967 | Washington Senators II | AL | MLB | WS2 | 31,37 | 29 | 2 | 4 | 1.70 | 58 | 0 | 0 | 0 | 58 | 26 | 12 | 68.2 | 53 | 19 | 13 | 2 | 20 | 52 | 5 | 0 | 4 | 1.06 | 6.95 | 0.26 | 2.62 | 6.82 | 2.49 | 2.60 |
| 1968 | Washington Senators II | AL | MLB | WS2 | 3 | 30 | 0 | 2 | 4.07 | 40 | 0 | 0 | 0 | 40 | 22 | 5 | 42.0 | 40 | 19 | 19 | 7 | 12 | 30 | 1 | 0 | 0 | 1.24 | 8.57 | 1.50 | 2.57 | 6.43 | 4.07 | 2.50 |
| 1969 | Washington Senators II | AL | MLB | WS2 | 37 | 31 | 2 | 4 | 4.05 | 43 | 0 | 0 | 0 | 43 | 12 | 4 | 66.2 | 57 | 31 | 30 | 4 | 34 | 51 | 0 | 1 | 5 | 1.36 | 7.69 | 0.54 | 4.59 | 6.88 | 4.18 | 1.50 |
| 1970 | Milwaukee Brewers | AL | MLB | MIL | 46 | 32 | 2 | 1 | 2.55 | 28 | 0 | 0 | 0 | 28 | 16 | 1 | 35.1 | 25 | 11 | 10 | 4 | 18 | 26 | 0 | 0 | 0 | 1.22 | 6.37 | 1.02 | 4.58 | 6.62 | 2.80 | 1.44 |
| 1973 | Chicago White Sox | AL | MLB | CHA | 26 | 35 | 0 | 0 | 3.60 | 3 | 0 | 0 | 0 | 3 | 1 | 0 | 5.0 | 7 | 2 | 2 | 0 | 4 | 1 | 0 | 0 | 0 | 2.20 | 12.60 | 0.00 | 7.20 | 1.80 | 3.60 | 0.25 |
| Tot: | MLB (6 yrs) | MLB | 6 | 11 | 3.08 | 176 | 0 | 0 | 0 | 80 | 176 | 22 | 224.2 | 190 | 85 | 77 | 17 | 89 | 164 | 6 | 1 | 9 | 1.24 | 7.61 | 0.68 | 3.57 | 6.57 | 3.41 | 1.84 | ||||
| Tot: | AL (6 yrs) | AL | 6 | 11 | 3.08 | 176 | 0 | 0 | 0 | 80 | 176 | 22 | 224.2 | 190 | 85 | 77 | 17 | 89 | 164 | 6 | 1 | 9 | 1.24 | 7.61 | 0.68 | 3.57 | 6.57 | 3.41 | 1.84 | ||||
| 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 |
| 1967 | Washington Senators II | AL | MLB | WS2 | 31,37 | 29 | P | 58 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1968 | Washington Senators II | AL | MLB | WS2 | 3 | 30 | P | 40 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | .000 | 33.33 | 66.67 | 2.00 | 0.00 | |
| 1969 | Washington Senators II | AL | MLB | WS2 | 37 | 31 | P | 43 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 57.14 | 0.00 | 0.00 | |
| 1970 | Milwaukee Brewers | AL | MLB | MIL | 46 | 32 | P | 28 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | .500 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (4 yrs) | MLB | 169 | 15 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | .067 | .125 | .067 | .192 | .067 | .000 | .200 | 6.25 | 62.50 | 10.00 | |||||||
| Tot: | AL (4 yrs) | AL | 169 | 15 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | .067 | .125 | .067 | .192 | .067 | .000 | .200 | 6.25 | 62.50 | 10.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 76 | 47 | 73 | 62 | 73 | 51 | .455 |