| 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 |
| 1961 | Washington Senators II | AL | MLB | WS2 | 18 | 27 | 7 | 9 | 4.42 | 26 | 18 | 3 | 0 | 8 | 2 | 0 | 126.1 | 142 | 68 | 62 | 12 | 64 | 67 | 4 | 0 | 1 | 1.63 | 10.12 | 0.85 | 4.56 | 4.77 | 4.84 | 1.05 |
| 1962 | Washington Senators II | AL | MLB | WS2 | 18 | 28 | 2 | 1 | 3.76 | 26 | 2 | 0 | 0 | 24 | 7 | 1 | 69.1 | 66 | 36 | 29 | 9 | 25 | 37 | 1 | 1 | 0 | 1.31 | 8.57 | 1.17 | 3.25 | 4.80 | 4.67 | 1.48 |
| 1963 | Washington Senators II | AL | MLB | WS2 | 36 | 29 | 0 | 0 | 6.19 | 9 | 1 | 0 | 0 | 8 | 3 | 0 | 16.0 | 20 | 13 | 11 | 3 | 6 | 11 | 1 | 0 | 2 | 1.63 | 11.25 | 1.69 | 3.38 | 6.19 | 7.31 | 1.83 |
| Tot: | MLB (3 yrs) | MLB | 9 | 10 | 4.34 | 61 | 21 | 3 | 0 | 12 | 40 | 1 | 211.2 | 228 | 117 | 102 | 24 | 95 | 115 | 6 | 1 | 3 | 1.53 | 9.69 | 1.02 | 4.04 | 4.89 | 4.97 | 1.21 | ||||
| Tot: | AL (3 yrs) | AL | 9 | 10 | 4.34 | 61 | 21 | 3 | 0 | 12 | 40 | 1 | 211.2 | 228 | 117 | 102 | 24 | 95 | 115 | 6 | 1 | 3 | 1.53 | 9.69 | 1.02 | 4.04 | 4.89 | 4.97 | 1.21 | ||||
| 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 |
| 1961 | Washington Senators II | AL | MLB | WS2 | 18 | 27 | P | 27 | 41 | 0 | 4 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 12 | 0 | 5 | 0 | 0 | 1 | 4 | 47 | 0 | 4 | .098 | .119 | .098 | .217 | .049 | .000 | .138 | 2.13 | 25.53 | 12.00 | 0.00 | |
| 1962 | Washington Senators II | AL | MLB | WS2 | 18 | 28 | P | 26 | 12 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 4 | 12 | 1 | 1 | .167 | .167 | .333 | .500 | .167 | .166 | .333 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1963 | Washington Senators II | AL | MLB | WS2 | 36 | 29 | P | 9 | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 1 | 0 | .500 | .667 | 2.000 | 2.667 | 2.000 | 1.500 | .000 | 33.33 | 0.00 | 0.00 | 2.00 | |
| Tot: | MLB (3 yrs) | MLB | 62 | 55 | 1 | 7 | 0 | 1 | 1 | 2 | 1 | 0 | 2 | 18 | 0 | 5 | 0 | 0 | 1 | 12 | 62 | 2 | 5 | .127 | .158 | .218 | .376 | .145 | .091 | .167 | 3.23 | 29.03 | 9.00 | 55.00 | ||||||
| Tot: | AL (3 yrs) | AL | 62 | 55 | 1 | 7 | 0 | 1 | 1 | 2 | 1 | 0 | 2 | 18 | 0 | 5 | 0 | 0 | 1 | 12 | 62 | 2 | 5 | .127 | .158 | .218 | .376 | .145 | .091 | .167 | 3.23 | 29.03 | 9.00 | 55.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 47 | 43 | 29 | 41 | 29 | 44 | .366 |