| 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 |
| 1967 | New York Mets | NL | MLB | NYN | 35 | 23 | 4 | 5 | 2.98 | 40 | 0 | 0 | 0 | 40 | 18 | 3 | 51.1 | 40 | 19 | 17 | 5 | 23 | 44 | 0 | 0 | 0 | 1.23 | 7.01 | 0.88 | 4.03 | 7.71 | 3.33 | 1.91 |
| 1968 | New York Mets | NL | MLB | NYN | 35 | 24 | 0 | 0 | 0.73 | 7 | 0 | 0 | 0 | 7 | 3 | 0 | 12.1 | 3 | 1 | 1 | 1 | 5 | 11 | 3 | 0 | 0 | 0.65 | 2.19 | 0.73 | 3.65 | 8.03 | 0.73 | 2.20 |
| 1969 | Montreal Expos | NL | MLB | MON | 23 | 25 | 2 | 5 | 5.21 | 35 | 1 | 0 | 0 | 34 | 15 | 1 | 65.2 | 61 | 43 | 38 | 9 | 37 | 45 | 4 | 0 | 2 | 1.49 | 8.36 | 1.23 | 5.07 | 6.17 | 5.89 | 1.22 |
| 1971 | St. Louis Cardinals | NL | MLB | SLN | 44 | 27 | 7 | 2 | 2.65 | 45 | 0 | 0 | 0 | 45 | 18 | 2 | 51.0 | 45 | 19 | 15 | 1 | 31 | 19 | 3 | 0 | 1 | 1.49 | 7.94 | 0.18 | 5.47 | 3.35 | 3.35 | 0.61 |
| 1972 | St. Louis Cardinals | NL | MLB | SLN | 44 | 28 | 0 | 1 | 9.00 | 8 | 0 | 0 | 0 | 8 | 1 | 0 | 3.0 | 5 | 3 | 3 | 1 | 3 | 0 | 0 | 0 | 0 | 2.67 | 15.00 | 3.00 | 9.00 | 0.00 | 9.00 | 0.00 |
| 1972 | Oakland Athletics | AL | MLB | OAK | 14 | 28 | 0 | 1 | 16.88 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 5.1 | 12 | 10 | 10 | 2 | 2 | 4 | 1 | 0 | 0 | 2.63 | 20.25 | 3.38 | 3.38 | 6.75 | 16.88 | 2.00 |
| Tot: | MLB (5 yrs) | MLB | 13 | 14 | 4.01 | 138 | 1 | 0 | 0 | 55 | 137 | 6 | 188.2 | 166 | 95 | 84 | 19 | 101 | 123 | 11 | 0 | 3 | 1.42 | 7.92 | 0.91 | 4.82 | 5.87 | 4.53 | 1.22 | ||||
| Tot: | NL (5 yrs) | NL | 13 | 13 | 3.63 | 135 | 1 | 0 | 0 | 55 | 134 | 6 | 183.1 | 154 | 85 | 74 | 17 | 99 | 119 | 10 | 0 | 3 | 1.38 | 7.56 | 0.83 | 4.86 | 5.84 | 4.17 | 1.20 | ||||
| Tot: | AL (1 yrs) | AL | 0 | 1 | 16.88 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 5.1 | 12 | 10 | 10 | 2 | 2 | 4 | 1 | 0 | 0 | 2.63 | 20.25 | 3.38 | 3.38 | 6.75 | 16.88 | 2.00 | ||||
| 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 |
| 1967 | New York Mets | NL | MLB | NYN | 35 | 23 | P | 40 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .400 | .000 | .400 | .667 | .000 | .000 | 33.33 | 16.67 | 0.50 | 0.00 | |
| 1969 | Montreal Expos | NL | MLB | MON | 23 | 25 | P | 35 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | .000 | .167 | .000 | .167 | .200 | .000 | .000 | 16.67 | 41.67 | 2.50 | 0.00 | |
| 1971 | St. Louis Cardinals | NL | MLB | SLN | 44 | 27 | P | 45 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1972 | St. Louis Cardinals | NL | MLB | SLN | 44 | 28 | P | 8 | 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 (4 yrs) | MLB | 128 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 0 | 2 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | .000 | .211 | .000 | .211 | .267 | .000 | .000 | 19.05 | 33.33 | 1.75 | |||||||
| Tot: | NL (4 yrs) | NL | 128 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 0 | 2 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | .000 | .211 | .000 | .211 | .267 | .000 | .000 | 19.05 | 33.33 | 1.75 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 54 | 15 | 70 | 27 | 70 | 48 | .463 |