| 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 | Cleveland Indians | AL | MLB | CLE | 38 | 23 | 2 | 1 | 3.31 | 9 | 0 | 0 | 0 | 9 | 5 | 0 | 16.1 | 14 | 6 | 6 | 0 | 4 | 10 | 1 | 0 | 1 | 1.10 | 7.71 | 0.00 | 2.20 | 5.51 | 3.31 | 2.50 |
| 1970 | Cleveland Indians | AL | MLB | CLE | 38 | 24 | 6 | 3 | 4.02 | 42 | 1 | 0 | 0 | 41 | 17 | 3 | 71.2 | 69 | 34 | 32 | 7 | 44 | 43 | 1 | 0 | 4 | 1.58 | 8.67 | 0.88 | 5.53 | 5.40 | 4.27 | 0.98 |
| 1971 | Cleveland Indians | AL | MLB | CLE | 38 | 25 | 4 | 3 | 4.94 | 57 | 0 | 0 | 0 | 57 | 38 | 14 | 82.0 | 80 | 45 | 45 | 13 | 51 | 69 | 3 | 0 | 3 | 1.60 | 8.78 | 1.43 | 5.60 | 7.57 | 4.94 | 1.35 |
| 1972 | Cleveland Indians | AL | MLB | CLE | 38 | 26 | 5 | 3 | 2.67 | 38 | 1 | 0 | 0 | 37 | 23 | 5 | 67.1 | 54 | 20 | 20 | 8 | 18 | 44 | 4 | 0 | 2 | 1.07 | 7.22 | 1.07 | 2.41 | 5.88 | 2.67 | 2.44 |
| 1973 | New York Mets | NL | MLB | NYN | 34 | 27 | 0 | 4 | 6.23 | 30 | 0 | 0 | 0 | 30 | 17 | 3 | 43.1 | 50 | 30 | 30 | 6 | 16 | 22 | 3 | 0 | 1 | 1.52 | 10.38 | 1.25 | 3.32 | 4.57 | 6.23 | 1.38 |
| Tot: | MLB (5 yrs) | MLB | 17 | 14 | 4.26 | 176 | 2 | 0 | 0 | 100 | 174 | 25 | 280.2 | 267 | 135 | 133 | 34 | 133 | 188 | 12 | 0 | 11 | 1.43 | 8.56 | 1.09 | 4.26 | 6.03 | 4.33 | 1.41 | ||||
| Tot: | AL (4 yrs) | AL | 17 | 10 | 3.91 | 146 | 2 | 0 | 0 | 83 | 144 | 22 | 237.1 | 217 | 105 | 103 | 28 | 117 | 166 | 9 | 0 | 10 | 1.41 | 8.23 | 1.06 | 4.44 | 6.29 | 3.98 | 1.42 | ||||
| Tot: | NL (1 yrs) | NL | 0 | 4 | 6.23 | 30 | 0 | 0 | 0 | 17 | 30 | 3 | 43.1 | 50 | 30 | 30 | 6 | 16 | 22 | 3 | 0 | 1 | 1.52 | 10.38 | 1.25 | 3.32 | 4.57 | 6.23 | 1.38 | ||||
| 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 | Cleveland Indians | AL | MLB | CLE | 38 | 23 | P | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1970 | Cleveland Indians | AL | MLB | CLE | 38 | 24 | P | 42 | 7 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 3 | 1 | 2 | 0 | 0 | 0 | 2 | 12 | 1 | 0 | .143 | .400 | .286 | .686 | .429 | .143 | .250 | 16.67 | 25.00 | 1.50 | 0.00 | |
| 1971 | Cleveland Indians | AL | MLB | CLE | 38 | 25 | P | 57 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | .000 | .250 | .000 | .250 | .333 | .000 | .000 | 20.00 | 30.00 | 1.50 | 0.00 | |
| 1972 | Cleveland Indians | AL | MLB | CLE | 38 | 26 | P | 38 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 0 | 1 | .083 | .214 | .083 | .297 | .167 | .000 | .167 | 14.29 | 42.86 | 3.00 | 0.00 | |
| 1973 | New York Mets | NL | MLB | NYN | 34 | 27 | P | 30 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .666 | .000 | .000 | .500 | 0.00 | 33.33 | 0.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 176 | 30 | 2 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 6 | 14 | 1 | 4 | 0 | 0 | 0 | 4 | 41 | 1 | 2 | .100 | .270 | .133 | .404 | .233 | .033 | .188 | 14.63 | 34.15 | 2.33 | |||||||
| Tot: | AL (4 yrs) | AL | 146 | 27 | 2 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 6 | 13 | 1 | 4 | 0 | 0 | 0 | 3 | 38 | 1 | 1 | .074 | .265 | .111 | .376 | .259 | .037 | .143 | 15.79 | 34.21 | 2.17 | |||||||
| Tot: | NL (1 yrs) | NL | 30 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .667 | .000 | .000 | .500 | 0.00 | 33.33 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 57 | 51 | 54 | 55 | 54 | 63 | .439 |