| 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 | 27 | 24 | 0 | 0 | 15.43 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 2.1 | 5 | 4 | 4 | 2 | 4 | 3 | 1 | 0 | 0 | 3.86 | 19.29 | 7.71 | 15.43 | 11.57 | 15.43 | 0.75 |
| 1962 | Kansas City Athletics | AL | MLB | KC1 | 27 | 25 | 4 | 14 | 4.54 | 41 | 25 | 2 | 0 | 16 | 5 | 1 | 196.1 | 175 | 112 | 99 | 27 | 106 | 123 | 10 | 2 | 9 | 1.43 | 8.02 | 1.24 | 4.86 | 5.64 | 5.13 | 1.16 |
| 1963 | Kansas City Athletics | AL | MLB | KC1 | 27 | 26 | 1 | 0 | 1.93 | 3 | 1 | 0 | 0 | 2 | 1 | 0 | 9.1 | 8 | 2 | 2 | 1 | 3 | 9 | 0 | 0 | 1 | 1.18 | 7.71 | 0.96 | 2.89 | 8.68 | 1.93 | 3.00 |
| 1964 | Kansas City Athletics | AL | MLB | KC1 | 27 | 27 | 1 | 5 | 6.53 | 19 | 3 | 0 | 0 | 16 | 5 | 0 | 41.1 | 50 | 32 | 30 | 10 | 29 | 21 | 2 | 0 | 6 | 1.91 | 10.89 | 2.18 | 6.31 | 4.57 | 6.97 | 0.72 |
| Tot: | MLB (4 yrs) | MLB | 6 | 19 | 4.87 | 65 | 29 | 2 | 0 | 11 | 36 | 1 | 249.1 | 238 | 150 | 135 | 40 | 142 | 156 | 13 | 2 | 16 | 1.52 | 8.59 | 1.44 | 5.13 | 5.63 | 5.41 | 1.10 | ||||
| Tot: | AL (4 yrs) | AL | 6 | 19 | 4.87 | 65 | 29 | 2 | 0 | 11 | 36 | 1 | 249.1 | 238 | 150 | 135 | 40 | 142 | 156 | 13 | 2 | 16 | 1.52 | 8.59 | 1.44 | 5.13 | 5.63 | 5.41 | 1.10 | ||||
| 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 |
| 1962 | Kansas City Athletics | AL | MLB | KC1 | 27 | 25 | P | 52 | 65 | 7 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 2 | 0 | 0 | 1 | 12 | 67 | 0 | 12 | .185 | .185 | .185 | .370 | .000 | .000 | .226 | 0.00 | 17.91 | 0.00 | 0.00 | |
| 1963 | Kansas City Athletics | AL | MLB | KC1 | 27 | 26 | P | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1964 | Kansas City Athletics | AL | MLB | KC1 | 27 | 27 | P | 20 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .143 | .000 | .143 | .167 | .000 | .000 | 14.29 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 76 | 74 | 8 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 0 | 2 | 0 | 0 | 1 | 12 | 77 | 0 | 12 | .162 | .173 | .162 | .335 | .014 | .000 | .197 | 1.30 | 16.88 | 13.00 | |||||||
| Tot: | AL (3 yrs) | AL | 76 | 74 | 8 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 0 | 2 | 0 | 0 | 1 | 12 | 77 | 0 | 12 | .162 | .173 | .162 | .335 | .014 | .000 | .197 | 1.30 | 16.88 | 13.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 41 | 11 | 43 | 15 | 43 | 35 | .406 |