| 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 | Kansas City Athletics | AL | MLB | KC1 | 30 | 22 | 11 | 11 | 4.69 | 40 | 23 | 6 | 2 | 17 | 9 | 0 | 170.2 | 164 | 98 | 89 | 17 | 82 | 74 | 5 | 0 | 4 | 1.44 | 8.65 | 0.90 | 4.32 | 3.90 | 5.17 | 0.90 |
| 1962 | Kansas City Athletics | AL | MLB | KC1 | 22 | 23 | 2 | 6 | 6.09 | 22 | 10 | 0 | 0 | 12 | 4 | 0 | 75.1 | 96 | 55 | 51 | 7 | 46 | 33 | 5 | 0 | 0 | 1.88 | 11.47 | 0.84 | 5.50 | 3.94 | 6.57 | 0.72 |
| 1963 | Kansas City Athletics | AL | MLB | KC1 | 10 | 24 | 0 | 0 | 11.74 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 7.2 | 11 | 11 | 10 | 2 | 9 | 4 | 0 | 0 | 0 | 2.61 | 12.91 | 2.35 | 10.57 | 4.70 | 12.91 | 0.44 |
| Tot: | MLB (3 yrs) | MLB | 13 | 17 | 5.32 | 65 | 34 | 6 | 2 | 13 | 31 | 0 | 253.2 | 271 | 164 | 150 | 26 | 137 | 111 | 10 | 0 | 4 | 1.61 | 9.61 | 0.92 | 4.86 | 3.94 | 5.82 | 0.81 | ||||
| Tot: | AL (3 yrs) | AL | 13 | 17 | 5.32 | 65 | 34 | 6 | 2 | 13 | 31 | 0 | 253.2 | 271 | 164 | 150 | 26 | 137 | 111 | 10 | 0 | 4 | 1.61 | 9.61 | 0.92 | 4.86 | 3.94 | 5.82 | 0.81 | ||||
| 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 | Kansas City Athletics | AL | MLB | KC1 | 30 | 22 | P | 41 | 59 | 4 | 7 | 0 | 0 | 1 | 6 | 0 | 0 | 1 | 34 | 0 | 3 | 0 | 0 | 0 | 10 | 63 | 1 | 6 | .119 | .133 | .169 | .302 | .068 | .050 | .250 | 1.59 | 53.97 | 34.00 | 59.00 | |
| 1962 | Kansas City Athletics | AL | MLB | KC1 | 22 | 23 | P | 22 | 22 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 13 | 0 | 1 | 0 | 0 | 0 | 1 | 25 | 0 | 1 | .045 | .125 | .045 | .170 | .091 | .000 | .111 | 8.00 | 52.00 | 6.50 | 0.00 | |
| 1963 | Kansas City Athletics | AL | MLB | KC1 | 10 | 24 | P | 3 | 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 | |
| Tot: | MLB (3 yrs) | MLB | 66 | 82 | 5 | 8 | 0 | 0 | 1 | 6 | 0 | 0 | 3 | 48 | 0 | 4 | 0 | 0 | 0 | 11 | 89 | 1 | 7 | .098 | .129 | .134 | .264 | .073 | .037 | .212 | 3.37 | 53.93 | 16.00 | 82.00 | ||||||
| Tot: | AL (3 yrs) | AL | 66 | 82 | 5 | 8 | 0 | 0 | 1 | 6 | 0 | 0 | 3 | 48 | 0 | 4 | 0 | 0 | 0 | 11 | 89 | 1 | 7 | .098 | .129 | .134 | .264 | .073 | .037 | .212 | 3.37 | 53.93 | 16.00 | 82.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 16 | 21 | 31 | 10 | 31 | 51 | .425 |