| 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 |
| 1964 | Milwaukee Braves | NL | MLB | MLN | 39 | 27 | 0 | 0 | 4.70 | 6 | 0 | 0 | 0 | 6 | 3 | 0 | 7.2 | 11 | 5 | 4 | 1 | 1 | 1 | 0 | 0 | 1 | 1.57 | 12.91 | 1.17 | 1.17 | 1.17 | 5.87 | 1.00 |
| 1965 | Milwaukee Braves | NL | MLB | MLN | 39 | 28 | 0 | 0 | 12.27 | 6 | 0 | 0 | 0 | 6 | 1 | 0 | 3.2 | 8 | 5 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 2.18 | 19.64 | 2.45 | 0.00 | 2.45 | 12.27 | 0.00 |
| 1965 | New York Mets | NL | MLB | NYN | 38 | 28 | 1 | 1 | 4.00 | 11 | 0 | 0 | 0 | 11 | 8 | 2 | 18.0 | 20 | 11 | 8 | 2 | 4 | 9 | 0 | 0 | 2 | 1.33 | 10.00 | 1.00 | 2.00 | 4.50 | 5.50 | 2.25 |
| 1966 | New York Mets | NL | MLB | NYN | 38 | 29 | 1 | 1 | 4.67 | 23 | 0 | 0 | 0 | 23 | 12 | 0 | 34.2 | 39 | 18 | 18 | 7 | 7 | 14 | 0 | 0 | 1 | 1.33 | 10.12 | 1.82 | 1.82 | 3.63 | 4.67 | 2.00 |
| 1967 | Houston Astros | NL | MLB | HOU | 36 | 30 | 6 | 4 | 3.94 | 35 | 0 | 0 | 0 | 35 | 13 | 1 | 59.1 | 68 | 29 | 26 | 3 | 17 | 27 | 1 | 0 | 3 | 1.43 | 10.31 | 0.46 | 2.58 | 4.10 | 4.40 | 1.59 |
| Tot: | MLB (4 yrs) | MLB | 8 | 6 | 4.45 | 81 | 0 | 0 | 0 | 37 | 81 | 3 | 123.1 | 146 | 68 | 61 | 14 | 29 | 52 | 1 | 0 | 7 | 1.42 | 10.65 | 1.02 | 2.12 | 3.79 | 4.96 | 1.79 | ||||
| Tot: | NL (4 yrs) | NL | 8 | 6 | 4.45 | 81 | 0 | 0 | 0 | 37 | 81 | 3 | 123.1 | 146 | 68 | 61 | 14 | 29 | 52 | 1 | 0 | 7 | 1.42 | 10.65 | 1.02 | 2.12 | 3.79 | 4.96 | 1.79 | ||||
| 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 |
| 1965 | New York Mets | NL | MLB | NYN | 38 | 28 | P | 11 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1.000 | 1.000 | 1.000 | 2.000 | .000 | .000 | 1.000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1966 | New York Mets | NL | MLB | NYN | 38 | 29 | P | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1967 | Houston Astros | NL | MLB | HOU | 36 | 30 | P | 35 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 69 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 1 | 11 | 0 | 1 | .111 | .111 | .111 | .222 | .000 | .000 | .167 | 0.00 | 27.27 | ||||||||
| Tot: | NL (3 yrs) | NL | 69 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 1 | 11 | 0 | 1 | .111 | .111 | .111 | .222 | .000 | .000 | .167 | 0.00 | 27.27 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 11 | 85 | 8 | 56 | 8 | 34 | .444 |