| 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 |
| 1956 | Washington Senators I | AL | MLB | WS1 | 39 | 27 | 1 | 6 | 6.02 | 34 | 12 | 1 | 0 | 22 | 6 | 1 | 98.2 | 120 | 82 | 66 | 14 | 76 | 48 | 6 | 0 | 1 | 1.99 | 10.95 | 1.28 | 6.93 | 4.38 | 7.48 | 0.63 |
| 1957 | Washington Senators I | AL | MLB | WS1 | 24 | 28 | 0 | 1 | 3.29 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 13.2 | 11 | 5 | 5 | 1 | 7 | 12 | 1 | 0 | 0 | 1.32 | 7.24 | 0.66 | 4.61 | 7.90 | 3.29 | 1.71 |
| 1958 | Washington Senators I | AL | MLB | WS1 | 24 | 29 | 3 | 11 | 5.52 | 32 | 21 | 3 | 0 | 11 | 5 | 0 | 137.0 | 138 | 91 | 84 | 20 | 74 | 69 | 8 | 0 | 2 | 1.55 | 9.07 | 1.31 | 4.86 | 4.53 | 5.98 | 0.93 |
| 1959 | Washington Senators I | AL | MLB | WS1 | 24 | 30 | 2 | 8 | 5.25 | 37 | 10 | 2 | 1 | 27 | 13 | 2 | 97.2 | 103 | 63 | 57 | 8 | 52 | 43 | 4 | 0 | 1 | 1.59 | 9.49 | 0.74 | 4.79 | 3.96 | 5.81 | 0.83 |
| Tot: | MLB (4 yrs) | MLB | 6 | 26 | 5.50 | 105 | 45 | 6 | 1 | 24 | 60 | 3 | 347.0 | 372 | 241 | 212 | 43 | 209 | 172 | 19 | 0 | 4 | 1.67 | 9.65 | 1.12 | 5.42 | 4.46 | 6.25 | 0.82 | ||||
| Tot: | AL (4 yrs) | AL | 6 | 26 | 5.50 | 105 | 45 | 6 | 1 | 24 | 60 | 3 | 347.0 | 372 | 241 | 212 | 43 | 209 | 172 | 19 | 0 | 4 | 1.67 | 9.65 | 1.12 | 5.42 | 4.46 | 6.25 | 0.82 | ||||
| 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 |
| 1956 | Washington Senators I | AL | MLB | WS1 | 39 | 27 | P | 36 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 12 | 1 | 2 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | .000 | .200 | .000 | .200 | .188 | .000 | .000 | 13.64 | 54.55 | 4.00 | 0.00 | |
| 1957 | Washington Senators I | AL | MLB | WS1 | 24 | 28 | P | 2 | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .333 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1958 | Washington Senators I | AL | MLB | WS1 | 24 | 29 | P | 32 | 41 | 1 | 5 | 1 | 1 | 0 | 3 | 0 | 1 | 0 | 21 | 0 | 2 | 1 | 0 | 0 | 8 | 44 | 2 | 3 | .122 | .119 | .195 | .314 | .049 | .073 | .238 | 0.00 | 47.73 | 0.00 | 0.00 | |
| 1959 | Washington Senators I | AL | MLB | WS1 | 24 | 30 | P | 37 | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 1 | 1 | 18 | 0 | 1 | .056 | .056 | .056 | .112 | .000 | .000 | .143 | 0.00 | 61.11 | 0.00 | 0.00 | |
| Tot: | MLB (4 yrs) | MLB | 107 | 79 | 5 | 7 | 1 | 1 | 0 | 4 | 0 | 1 | 3 | 45 | 1 | 4 | 1 | 0 | 1 | 10 | 88 | 2 | 5 | .089 | .131 | .127 | .258 | .063 | .038 | .200 | 3.41 | 51.14 | 15.00 | |||||||
| Tot: | AL (4 yrs) | AL | 107 | 79 | 5 | 7 | 1 | 1 | 0 | 4 | 0 | 1 | 3 | 45 | 1 | 4 | 1 | 0 | 1 | 10 | 88 | 2 | 5 | .089 | .131 | .127 | .258 | .063 | .038 | .200 | 3.41 | 51.14 | 15.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 35 | 12 | 30 | 10 | 30 | 63 | .386 |