| 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 | 42 | 22 | 0 | 1 | 3.52 | 6 | 3 | 0 | 0 | 3 | 3 | 0 | 23.0 | 24 | 9 | 9 | 3 | 6 | 10 | 2 | 0 | 0 | 1.30 | 9.39 | 1.17 | 2.35 | 3.91 | 3.52 | 1.67 |
| 1970 | Milwaukee Brewers | AL | MLB | MIL | 42 | 23 | 5 | 12 | 4.30 | 27 | 26 | 3 | 1 | 1 | 0 | 0 | 173.2 | 173 | 91 | 83 | 22 | 79 | 93 | 7 | 1 | 6 | 1.45 | 8.97 | 1.14 | 4.09 | 4.82 | 4.72 | 1.18 |
| 1971 | Milwaukee Brewers | AL | MLB | MIL | 42 | 24 | 10 | 15 | 3.33 | 33 | 32 | 5 | 1 | 1 | 0 | 0 | 208.0 | 191 | 93 | 77 | 13 | 91 | 115 | 5 | 0 | 5 | 1.36 | 8.26 | 0.56 | 3.94 | 4.98 | 4.02 | 1.26 |
| 1972 | Milwaukee Brewers | AL | MLB | MIL | 42 | 25 | 8 | 15 | 3.60 | 29 | 27 | 5 | 3 | 2 | 1 | 0 | 170.0 | 148 | 75 | 68 | 11 | 71 | 106 | 6 | 0 | 4 | 1.29 | 7.84 | 0.58 | 3.76 | 5.61 | 3.97 | 1.49 |
| 1973 | Milwaukee Brewers | AL | MLB | MIL | 42 | 26 | 5 | 12 | 3.90 | 37 | 15 | 3 | 0 | 22 | 12 | 0 | 154.2 | 164 | 75 | 67 | 10 | 59 | 87 | 4 | 0 | 6 | 1.44 | 9.54 | 0.58 | 3.43 | 5.06 | 4.36 | 1.47 |
| 1974 | California Angels | AL | MLB | CAL | 41 | 27 | 2 | 5 | 4.32 | 37 | 2 | 0 | 0 | 35 | 23 | 1 | 81.1 | 81 | 42 | 39 | 8 | 32 | 39 | 3 | 1 | 5 | 1.39 | 8.96 | 0.89 | 3.54 | 4.32 | 4.65 | 1.22 |
| 1975 | New York Mets | NL | MLB | NYN | 38 | 28 | 1 | 3 | 1.49 | 24 | 0 | 0 | 0 | 24 | 8 | 2 | 48.1 | 28 | 9 | 8 | 3 | 25 | 61 | 5 | 0 | 1 | 1.10 | 5.21 | 0.56 | 4.66 | 11.36 | 1.68 | 2.44 |
| 1976 | New York Mets | NL | MLB | NYN | 38 | 29 | 10 | 7 | 2.67 | 56 | 0 | 0 | 0 | 56 | 44 | 19 | 94.1 | 62 | 31 | 28 | 6 | 34 | 108 | 3 | 1 | 2 | 1.02 | 5.92 | 0.57 | 3.24 | 10.30 | 2.96 | 3.18 |
| 1977 | New York Mets | NL | MLB | NYN | 38 | 30 | 4 | 8 | 3.38 | 63 | 0 | 0 | 0 | 63 | 50 | 20 | 104.0 | 87 | 40 | 39 | 5 | 31 | 84 | 3 | 1 | 4 | 1.13 | 7.53 | 0.43 | 2.68 | 7.27 | 3.46 | 2.71 |
| 1978 | New York Mets | NL | MLB | NYN | 38 | 31 | 7 | 13 | 3.57 | 57 | 0 | 0 | 0 | 57 | 40 | 15 | 90.2 | 78 | 36 | 36 | 10 | 31 | 73 | 3 | 1 | 0 | 1.20 | 7.74 | 0.99 | 3.08 | 7.25 | 3.57 | 2.35 |
| 1979 | New York Mets | NL | MLB | NYN | 38 | 32 | 2 | 5 | 1.49 | 27 | 0 | 0 | 0 | 27 | 22 | 9 | 42.1 | 33 | 7 | 7 | 3 | 14 | 42 | 2 | 0 | 0 | 1.11 | 7.02 | 0.64 | 2.98 | 8.93 | 1.49 | 3.00 |
| 1980 | Boston Red Sox | AL | MLB | BOS | 38 | 33 | 3 | 1 | 5.32 | 24 | 1 | 0 | 0 | 23 | 16 | 2 | 45.2 | 61 | 31 | 27 | 4 | 17 | 11 | 0 | 0 | 0 | 1.71 | 12.02 | 0.79 | 3.35 | 2.17 | 6.11 | 0.65 |
| 1981 | Denver Bears | Amer | AAA | MON | - | 34 | 2 | 5 | 5.10 | 24 | 0 | 0 | 0 | 24 | 0 | 6 | 30.0 | 39 | 20 | 17 | 2 | 18 | 26 | 0 | 0 | 0 | 1.90 | 11.70 | 0.60 | 5.40 | 7.80 | 6.00 | 1.44 |
| Tot: | MLB (12 yrs) | MLB | 57 | 97 | 3.55 | 420 | 106 | 16 | 5 | 219 | 314 | 68 | 1236.0 | 1130 | 539 | 488 | 98 | 490 | 829 | 43 | 5 | 33 | 1.31 | 8.23 | 0.71 | 3.57 | 6.04 | 3.92 | 1.69 | ||||
| Tot: | AL (7 yrs) | AL | 33 | 61 | 3.89 | 193 | 106 | 16 | 5 | 55 | 87 | 3 | 856.1 | 842 | 416 | 370 | 71 | 355 | 461 | 27 | 2 | 26 | 1.40 | 8.85 | 0.75 | 3.73 | 4.85 | 4.37 | 1.30 | ||||
| Tot: | NL (5 yrs) | NL | 24 | 36 | 2.80 | 227 | 0 | 0 | 0 | 164 | 227 | 65 | 379.2 | 288 | 123 | 118 | 27 | 135 | 368 | 16 | 3 | 7 | 1.11 | 6.83 | 0.64 | 3.20 | 8.72 | 2.92 | 2.73 | ||||
| Tot: | Minors (1 yrs) | Minors | 2 | 5 | 5.10 | 24 | 0 | 0 | 0 | 0 | 24 | 6 | 30.0 | 39 | 20 | 17 | 2 | 18 | 26 | 0 | 0 | 0 | 1.90 | 11.70 | 0.60 | 5.40 | 7.80 | 6.00 | 1.44 | ||||
| Tot: | AAA (1 yrs) | AAA | 2 | 5 | 5.10 | 24 | 0 | 0 | 0 | 0 | 24 | 6 | 30.0 | 39 | 20 | 17 | 2 | 18 | 26 | 0 | 0 | 0 | 1.90 | 11.70 | 0.60 | 5.40 | 7.80 | 6.00 | 1.44 | ||||
| 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 | Kansas City Athletics | AL | MLB | KC1 | 8 | 18 | 3B | 42 | 33 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 11 | 1 | 0 | 0 | 0 | 0 | 4 | 41 | 0 | 4 | .121 | .293 | .121 | .414 | .212 | .000 | .182 | 17.07 | 26.83 | 1.57 | 0.00 | |
| 1969 | Seattle Pilots | AL | MLB | SE1 | 42 | 22 | P | 6 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 28.57 | 0.00 | 0.00 | |
| 1970 | Milwaukee Brewers | AL | MLB | MIL | 42 | 23 | P | 27 | 53 | 2 | 12 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 11 | 0 | 12 | 1 | 0 | 0 | 16 | 67 | 2 | 10 | .226 | .236 | .302 | .538 | .094 | .076 | .262 | 1.49 | 16.42 | 11.00 | 53.00 | |
| 1971 | Milwaukee Brewers | AL | MLB | MIL | 42 | 24 | P | 36 | 62 | 2 | 5 | 1 | 0 | 1 | 4 | 0 | 0 | 5 | 20 | 0 | 10 | 0 | 0 | 1 | 9 | 77 | 2 | 3 | .081 | .149 | .145 | .294 | .145 | .064 | .098 | 6.49 | 25.97 | 4.00 | 62.00 | |
| 1972 | Milwaukee Brewers | AL | MLB | MIL | 42 | 25 | P | 31 | 53 | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 12 | 1 | 3 | 0 | 0 | 1 | 7 | 60 | 0 | 7 | .132 | .193 | .132 | .325 | .038 | .000 | .171 | 5.00 | 20.00 | 4.00 | 0.00 | |
| 1975 | New York Mets | NL | MLB | NYN | 38 | 28 | P | 24 | 6 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 7 | 0 | 1 | .167 | .167 | .167 | .334 | .000 | .000 | .167 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1976 | New York Mets | NL | MLB | NYN | 38 | 29 | P | 56 | 18 | 2 | 6 | 1 | 0 | 0 | 2 | 0 | 1 | 2 | 3 | 0 | 3 | 0 | 0 | 0 | 7 | 23 | 1 | 5 | .333 | .400 | .389 | .789 | .111 | .056 | .400 | 8.70 | 13.04 | 1.50 | 0.00 | |
| 1977 | New York Mets | NL | MLB | NYN | 38 | 30 | P | 63 | 15 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 3 | 18 | 0 | 3 | .200 | .200 | .200 | .400 | .000 | .000 | .214 | 0.00 | 5.56 | 0.00 | 0.00 | |
| 1978 | New York Mets | NL | MLB | NYN | 38 | 31 | P | 57 | 11 | 1 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 5 | 0 | 2 | 0 | 0 | 0 | 6 | 13 | 2 | 0 | .182 | .182 | .545 | .727 | .364 | .363 | .200 | 0.00 | 38.46 | 0.00 | 11.00 | |
| 1979 | New York Mets | NL | MLB | NYN | 38 | 32 | P | 28 | 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 | |
| 1981 | Denver Bears | Amer | AAA | MON | - | 34 | P | 24 | 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 | |
| Tot: | MLB (10 yrs) | MLB | 370 | 260 | 15 | 40 | 4 | 0 | 3 | 11 | 0 | 2 | 18 | 66 | 2 | 35 | 1 | 0 | 3 | 53 | 316 | 7 | 33 | .154 | .214 | .204 | .417 | .112 | .050 | .193 | 5.70 | 20.89 | 3.67 | 86.67 | ||||||
| Tot: | AL (5 yrs) | AL | 142 | 208 | 11 | 28 | 2 | 0 | 2 | 6 | 0 | 1 | 16 | 56 | 2 | 25 | 1 | 0 | 2 | 36 | 252 | 4 | 24 | .135 | .203 | .173 | .376 | .111 | .038 | .172 | 6.35 | 22.22 | 3.50 | 104.00 | ||||||
| Tot: | NL (5 yrs) | NL | 228 | 52 | 4 | 12 | 2 | 0 | 1 | 5 | 0 | 1 | 2 | 10 | 0 | 10 | 0 | 0 | 1 | 17 | 64 | 3 | 9 | .231 | .259 | .327 | .586 | .115 | .096 | .268 | 3.13 | 15.63 | 5.00 | 52.00 | ||||||
| Tot: | Minors (1 yrs) | Minors | 24 | 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 | ||||||||
| Tot: | AAA (1 yrs) | AAA | 24 | 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 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 57 | 46 | 53 | 56 | 53 | 65 | .441 |