| 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 |
| 1969 | Seattle Pilots | AL | MLB | SE1 | 32 | 22 | 1 | 0 | 3.86 | 9 | 1 | 0 | 0 | 8 | 3 | 0 | 18.2 | 21 | 8 | 8 | 2 | 7 | 9 | 0 | 0 | 0 | 1.50 | 10.12 | 0.96 | 3.37 | 4.34 | 3.86 | 1.29 |
| 1973 | Cincinnati Reds | NL | MLB | CIN | 44 | 26 | 2 | 1 | 2.93 | 11 | 1 | 0 | 0 | 10 | 3 | 2 | 30.2 | 26 | 10 | 10 | 1 | 6 | 17 | 0 | 0 | 4 | 1.04 | 7.63 | 0.29 | 1.76 | 4.99 | 2.93 | 2.83 |
| 1974 | Cincinnati Reds | NL | MLB | CIN | 44 | 27 | 1 | 0 | 5.49 | 22 | 1 | 0 | 0 | 21 | 9 | 1 | 41.0 | 51 | 27 | 25 | 4 | 17 | 12 | 1 | 0 | 0 | 1.66 | 11.20 | 0.88 | 3.73 | 2.63 | 5.93 | 0.71 |
| Tot: | MLB (3 yrs) | MLB | 4 | 1 | 4.28 | 42 | 3 | 0 | 0 | 15 | 39 | 3 | 90.1 | 98 | 45 | 43 | 7 | 30 | 38 | 1 | 0 | 4 | 1.42 | 9.76 | 0.70 | 2.99 | 3.79 | 4.48 | 1.27 | ||||
| Tot: | AL (1 yrs) | AL | 1 | 0 | 3.86 | 9 | 1 | 0 | 0 | 3 | 8 | 0 | 18.2 | 21 | 8 | 8 | 2 | 7 | 9 | 0 | 0 | 0 | 1.50 | 10.13 | 0.96 | 3.38 | 4.34 | 3.86 | 1.29 | ||||
| Tot: | NL (2 yrs) | NL | 3 | 1 | 4.40 | 33 | 2 | 0 | 0 | 12 | 31 | 3 | 71.2 | 77 | 37 | 35 | 5 | 23 | 29 | 1 | 0 | 4 | 1.40 | 9.67 | 0.63 | 2.89 | 3.64 | 4.65 | 1.26 | ||||
| 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 |
| 1969 | Seattle Pilots | AL | MLB | SE1 | 32 | 22 | P | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1973 | Cincinnati Reds | NL | MLB | CIN | 44 | 26 | P | 11 | 9 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 2 | 11 | 0 | 2 | .222 | .300 | .222 | .522 | .000 | .000 | .286 | 0.00 | 18.18 | 0.00 | 0.00 | |
| 1974 | Cincinnati Reds | NL | MLB | CIN | 44 | 27 | P | 22 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 16.67 | 0.00 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 42 | 16 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 3 | 0 | 0 | 0 | 2 | 20 | 0 | 2 | .125 | .176 | .125 | .301 | .000 | .000 | .167 | 0.00 | 20.00 | ||||||||
| Tot: | AL (1 yrs) | AL | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | ||||||||
| Tot: | NL (2 yrs) | NL | 33 | 14 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 0 | 0 | 0 | 2 | 17 | 0 | 2 | .143 | .200 | .143 | .343 | .000 | .000 | .182 | 0.00 | 17.65 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 23 | 66 | 35 | 44 | 35 | 24 | .537 |