| 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 |
| 1965 | New York Mets | NL | MLB | NYN | 39 | 21 | 2 | 1 | 3.71 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | 26.2 | 22 | 11 | 11 | 2 | 9 | 26 | 0 | 0 | 1 | 1.16 | 7.42 | 0.67 | 3.04 | 8.77 | 3.71 | 2.89 |
| 1966 | New York Mets | NL | MLB | NYN | 39 | 22 | 4 | 6 | 4.24 | 30 | 7 | 0 | 0 | 23 | 7 | 1 | 80.2 | 84 | 47 | 38 | 11 | 39 | 58 | 4 | 0 | 3 | 1.52 | 9.37 | 1.23 | 4.35 | 6.47 | 5.24 | 1.49 |
| 1967 | New York Mets | NL | MLB | NYN | 39 | 23 | 2 | 4 | 2.77 | 38 | 4 | 0 | 0 | 34 | 12 | 2 | 81.1 | 71 | 29 | 25 | 3 | 36 | 52 | 5 | 0 | 2 | 1.32 | 7.86 | 0.33 | 3.98 | 5.75 | 3.21 | 1.44 |
| 1968 | New York Mets | NL | MLB | NYN | 39 | 24 | 9 | 10 | 2.76 | 33 | 23 | 4 | 3 | 10 | 3 | 0 | 169.2 | 148 | 63 | 52 | 11 | 54 | 117 | 7 | 0 | 5 | 1.19 | 7.85 | 0.58 | 2.86 | 6.21 | 3.34 | 2.17 |
| 1969 | San Diego Padres | NL | MLB | SDN | 39 | 25 | 2 | 2 | 4.09 | 4 | 3 | 1 | 0 | 1 | 1 | 0 | 22.0 | 19 | 10 | 10 | 3 | 9 | 20 | 0 | 0 | 0 | 1.27 | 7.77 | 1.23 | 3.68 | 8.18 | 4.09 | 2.22 |
| 1969 | Chicago Cubs | NL | MLB | CHN | 39 | 25 | 10 | 8 | 3.63 | 36 | 25 | 4 | 2 | 11 | 6 | 1 | 168.2 | 137 | 74 | 68 | 13 | 72 | 161 | 8 | 1 | 3 | 1.24 | 7.31 | 0.69 | 3.84 | 8.59 | 3.95 | 2.24 |
| 1970 | Philadelphia Phillies | NL | MLB | PHI | 39 | 26 | 8 | 9 | 2.75 | 73 | 0 | 0 | 0 | 73 | 47 | 22 | 134.1 | 108 | 42 | 41 | 8 | 59 | 153 | 10 | 1 | 4 | 1.24 | 7.24 | 0.54 | 3.95 | 10.25 | 2.81 | 2.59 |
| 1971 | Philadelphia Phillies | NL | MLB | PHI | 39 | 27 | 0 | 2 | 3.28 | 17 | 0 | 0 | 0 | 17 | 9 | 1 | 24.2 | 21 | 9 | 9 | 2 | 8 | 15 | 2 | 0 | 2 | 1.18 | 7.66 | 0.73 | 2.92 | 5.47 | 3.28 | 1.88 |
| 1972 | Philadelphia Phillies | NL | MLB | PHI | 39 | 28 | 2 | 9 | 5.56 | 46 | 10 | 1 | 0 | 36 | 25 | 3 | 98.2 | 91 | 67 | 61 | 13 | 73 | 58 | 6 | 0 | 5 | 1.66 | 8.30 | 1.19 | 6.66 | 5.29 | 6.11 | 0.79 |
| 1973 | Philadelphia Phillies | NL | MLB | PHI | 39 | 29 | 1 | 1 | 5.63 | 6 | 0 | 0 | 0 | 6 | 1 | 0 | 8.0 | 6 | 5 | 5 | 1 | 5 | 4 | 0 | 0 | 0 | 1.38 | 6.75 | 1.13 | 5.63 | 4.50 | 5.63 | 0.80 |
| 1974 | California Angels | AL | MLB | CAL | 39 | 30 | 2 | 2 | 5.09 | 18 | 0 | 0 | 0 | 18 | 12 | 1 | 23.0 | 22 | 13 | 13 | 2 | 17 | 15 | 4 | 0 | 1 | 1.70 | 8.61 | 0.78 | 6.65 | 5.87 | 5.09 | 0.88 |
| 1974 | Milwaukee Brewers | AL | MLB | MIL | 35 | 30 | 0 | 0 | 19.29 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 2.1 | 5 | 5 | 5 | 0 | 0 | 2 | 0 | 0 | 1 | 2.14 | 19.29 | 0.00 | 0.00 | 7.71 | 19.29 | 0.00 |
| 1976 | Albuquerque Dukes | PCL | AAA | LAN | - | 32 | 2 | 6 | 3.71 | 41 | 0 | 0 | 0 | 41 | 0 | 17 | 51.0 | 48 | 26 | 21 | 3 | 31 | 45 | 2 | 2 | 0 | 1.55 | 8.47 | 0.53 | 5.47 | 7.94 | 4.59 | 1.45 |
| Tot: | MLB (10 yrs) | MLB | 42 | 54 | 3.62 | 307 | 76 | 11 | 6 | 124 | 231 | 31 | 840.0 | 734 | 375 | 338 | 69 | 381 | 681 | 46 | 2 | 27 | 1.33 | 7.86 | 0.74 | 4.08 | 7.30 | 4.02 | 1.79 | ||||
| Tot: | NL (9 yrs) | NL | 40 | 52 | 3.54 | 287 | 76 | 11 | 6 | 111 | 211 | 30 | 814.2 | 707 | 357 | 320 | 67 | 364 | 664 | 42 | 2 | 25 | 1.31 | 7.81 | 0.74 | 4.02 | 7.34 | 3.94 | 1.82 | ||||
| Tot: | AL (1 yrs) | AL | 2 | 2 | 6.39 | 20 | 0 | 0 | 0 | 13 | 20 | 1 | 25.1 | 27 | 18 | 18 | 2 | 17 | 17 | 4 | 0 | 2 | 1.74 | 9.59 | 0.71 | 6.04 | 6.04 | 6.39 | 1.00 | ||||
| Tot: | Minors (1 yrs) | Minors | 2 | 6 | 3.71 | 41 | 0 | 0 | 0 | 0 | 41 | 17 | 51.0 | 48 | 26 | 21 | 3 | 31 | 45 | 2 | 2 | 0 | 1.55 | 8.47 | 0.53 | 5.47 | 7.94 | 4.59 | 1.45 | ||||
| Tot: | AAA (1 yrs) | AAA | 2 | 6 | 3.71 | 41 | 0 | 0 | 0 | 0 | 41 | 17 | 51.0 | 48 | 26 | 21 | 3 | 31 | 45 | 2 | 2 | 0 | 1.55 | 8.47 | 0.53 | 5.47 | 7.94 | 4.59 | 1.45 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 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 | 39 | 21 | P | 7 | 9 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 2 | 9 | 0 | 2 | .222 | .222 | .222 | .444 | .000 | .000 | .400 | 0.00 | 44.44 | 0.00 | 0.00 | |
| 1966 | New York Mets | NL | MLB | NYN | 39 | 22 | P | 31 | 14 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 7 | 1 | 1 | 1 | 0 | 0 | 3 | 19 | 1 | 0 | .071 | .222 | .214 | .436 | .286 | .143 | .125 | 10.53 | 36.84 | 3.50 | 0.00 | |
| 1967 | New York Mets | NL | MLB | NYN | 39 | 23 | P | 43 | 22 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 2 | 23 | 0 | 2 | .091 | .091 | .091 | .182 | .000 | .000 | .167 | 0.00 | 43.48 | 0.00 | 0.00 | |
| 1968 | New York Mets | NL | MLB | NYN | 39 | 24 | P | 39 | 58 | 4 | 12 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 20 | 0 | 4 | 0 | 0 | 1 | 14 | 62 | 2 | 10 | .207 | .207 | .241 | .448 | .052 | .034 | .316 | 0.00 | 32.26 | 0.00 | 0.00 | |
| 1969 | San Diego Padres | NL | MLB | SDN | 39 | 25 | P | 4 | 7 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 8 | 0 | 2 | .286 | .286 | .286 | .572 | .000 | .000 | .400 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1969 | Chicago Cubs | NL | MLB | CHN | 39 | 25 | P | 36 | 52 | 3 | 8 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 17 | 0 | 7 | 0 | 0 | 0 | 11 | 60 | 2 | 6 | .154 | .170 | .212 | .382 | .077 | .058 | .229 | 1.67 | 28.33 | 17.00 | 0.00 | |
| 1970 | Philadelphia Phillies | NL | MLB | PHI | 39 | 26 | P | 73 | 20 | 1 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 8 | 0 | 1 | 0 | 0 | 1 | 4 | 22 | 1 | 2 | .150 | .190 | .200 | .390 | .100 | .050 | .250 | 4.55 | 36.36 | 8.00 | 0.00 | |
| 1971 | Philadelphia Phillies | NL | MLB | PHI | 39 | 27 | P | 18 | 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 | |
| 1972 | Philadelphia Phillies | NL | MLB | PHI | 39 | 28 | P | 47 | 20 | 1 | 4 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 8 | 0 | 1 | 0 | 0 | 1 | 5 | 22 | 1 | 3 | .200 | .238 | .250 | .488 | .100 | .050 | .333 | 4.55 | 36.36 | 8.00 | 0.00 | |
| Tot: | MLB (8 yrs) | MLB | 298 | 203 | 13 | 35 | 5 | 2 | 0 | 7 | 1 | 0 | 5 | 76 | 1 | 16 | 1 | 0 | 4 | 44 | 226 | 7 | 28 | .172 | .195 | .217 | .412 | .074 | .044 | .273 | 2.21 | 33.63 | 15.20 | |||||||
| Tot: | NL (8 yrs) | NL | 298 | 203 | 13 | 35 | 5 | 2 | 0 | 7 | 1 | 0 | 5 | 76 | 1 | 16 | 1 | 0 | 4 | 44 | 226 | 7 | 28 | .172 | .195 | .217 | .412 | .074 | .044 | .273 | 2.21 | 33.63 | 15.20 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 75 | 34 | 63 | 53 | 63 | 62 | .420 |