| 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 | Cincinnati Reds | NL | MLB | CIN | 40 | 26 | 4 | 3 | 2.37 | 29 | 7 | 1 | 1 | 22 | 3 | 1 | 83.2 | 60 | 23 | 22 | 7 | 29 | 54 | 0 | 0 | 2 | 1.06 | 6.45 | 0.75 | 3.12 | 5.81 | 2.47 | 1.86 |
| 1957 | Cincinnati Reds | NL | MLB | CIN | 40 | 27 | 10 | 5 | 4.97 | 49 | 6 | 1 | 0 | 43 | 17 | 4 | 108.2 | 122 | 63 | 60 | 16 | 41 | 67 | 3 | 0 | 8 | 1.50 | 10.10 | 1.33 | 3.40 | 5.55 | 5.22 | 1.63 |
| 1958 | Cincinnati Reds | NL | MLB | CIN | 40 | 28 | 4 | 3 | 4.55 | 38 | 10 | 3 | 0 | 28 | 4 | 1 | 124.2 | 126 | 64 | 63 | 10 | 43 | 90 | 2 | 0 | 3 | 1.36 | 9.10 | 0.72 | 3.10 | 6.50 | 4.62 | 2.09 |
| 1959 | Cincinnati Reds | NL | MLB | CIN | 40 | 29 | 1 | 2 | 4.12 | 37 | 0 | 0 | 0 | 37 | 11 | 2 | 63.1 | 57 | 31 | 29 | 10 | 37 | 45 | 1 | 0 | 4 | 1.48 | 8.10 | 1.42 | 5.26 | 6.39 | 4.41 | 1.22 |
| Tot: | MLB (4 yrs) | MLB | 19 | 13 | 4.12 | 153 | 23 | 5 | 1 | 35 | 130 | 8 | 380.1 | 365 | 181 | 174 | 43 | 150 | 256 | 6 | 0 | 17 | 1.35 | 8.64 | 1.02 | 3.55 | 6.06 | 4.28 | 1.71 | ||||
| Tot: | NL (4 yrs) | NL | 19 | 13 | 4.12 | 153 | 23 | 5 | 1 | 35 | 130 | 8 | 380.1 | 365 | 181 | 174 | 43 | 150 | 256 | 6 | 0 | 17 | 1.35 | 8.64 | 1.02 | 3.55 | 6.06 | 4.28 | 1.71 | ||||
| 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 | Cincinnati Reds | NL | MLB | CIN | 40 | 26 | P | 29 | 19 | 3 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 12 | 0 | 0 | 0 | 0 | 1 | 1 | 22 | 0 | 1 | .053 | .182 | .053 | .235 | .158 | .000 | .143 | 13.64 | 54.55 | 4.00 | 0.00 | |
| 1957 | Cincinnati Reds | NL | MLB | CIN | 40 | 27 | P | 49 | 19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 15 | 1 | 2 | 0 | 0 | 0 | 1 | 25 | 0 | 1 | .053 | .217 | .053 | .270 | .158 | .000 | .250 | 12.00 | 60.00 | 5.00 | 0.00 | |
| 1958 | Cincinnati Reds | NL | MLB | CIN | 40 | 28 | P | 38 | 30 | 5 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 16 | 0 | 2 | 0 | 0 | 0 | 2 | 37 | 0 | 2 | .067 | .200 | .067 | .267 | .167 | .000 | .143 | 13.51 | 43.24 | 3.20 | 0.00 | |
| 1959 | Cincinnati Reds | NL | MLB | CIN | 40 | 29 | P | 37 | 9 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 1 | 12 | 0 | 1 | .111 | .200 | .111 | .311 | .111 | .000 | .167 | 8.33 | 25.00 | 3.00 | 0.00 | |
| Tot: | MLB (4 yrs) | MLB | 153 | 77 | 10 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 12 | 46 | 1 | 6 | 0 | 0 | 1 | 5 | 96 | 0 | 5 | .065 | .200 | .065 | .265 | .156 | .000 | .161 | 12.50 | 47.92 | 3.83 | |||||||
| Tot: | NL (4 yrs) | NL | 153 | 77 | 10 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 12 | 46 | 1 | 6 | 0 | 0 | 1 | 5 | 96 | 0 | 5 | .065 | .200 | .065 | .265 | .156 | .000 | .161 | 12.50 | 47.92 | 3.83 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 82 | 48 | 59 | 68 | 59 | 79 | .521 |