| 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 |
| 1971 | New York Mets | NL | MLB | NYN | 35 | 23 | 5 | 6 | 4.78 | 31 | 9 | 1 | 0 | 22 | 8 | 0 | 90.1 | 92 | 53 | 48 | 7 | 41 | 53 | 1 | 0 | 2 | 1.47 | 9.17 | 0.70 | 4.08 | 5.28 | 5.28 | 1.29 |
| 1972 | San Francisco Giants | NL | MLB | SFN | 38 | 24 | 0 | 2 | 8.68 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 9.1 | 14 | 10 | 9 | 3 | 3 | 3 | 0 | 0 | 0 | 1.82 | 13.50 | 2.89 | 2.89 | 2.89 | 9.64 | 1.00 |
| 1973 | San Francisco Giants | NL | MLB | SFN | 49 | 25 | 3 | 0 | 6.65 | 12 | 2 | 0 | 0 | 10 | 2 | 0 | 23.0 | 32 | 19 | 17 | 2 | 7 | 11 | 1 | 0 | 0 | 1.70 | 12.52 | 0.78 | 2.74 | 4.30 | 7.43 | 1.57 |
| 1974 | San Francisco Giants | NL | MLB | SFN | 49 | 26 | 1 | 3 | 2.78 | 39 | 7 | 0 | 0 | 32 | 7 | 0 | 100.1 | 93 | 38 | 31 | 6 | 31 | 48 | 4 | 0 | 2 | 1.24 | 8.34 | 0.54 | 2.78 | 4.31 | 3.41 | 1.55 |
| 1975 | San Francisco Giants | NL | MLB | SFN | 49 | 27 | 5 | 3 | 3.49 | 55 | 2 | 0 | 0 | 53 | 21 | 3 | 98.0 | 94 | 41 | 38 | 2 | 66 | 45 | 9 | 0 | 4 | 1.63 | 8.63 | 0.18 | 6.06 | 4.13 | 3.77 | 0.68 |
| 1976 | San Francisco Giants | NL | MLB | SFN | 49 | 28 | 2 | 0 | 2.96 | 48 | 2 | 0 | 0 | 46 | 13 | 1 | 85.0 | 80 | 33 | 28 | 4 | 39 | 34 | 3 | 1 | 2 | 1.40 | 8.47 | 0.42 | 4.13 | 3.60 | 3.49 | 0.87 |
| 1977 | San Francisco Giants | NL | MLB | SFN | 49 | 29 | 6 | 5 | 4.00 | 55 | 8 | 1 | 0 | 47 | 10 | 0 | 119.1 | 116 | 62 | 53 | 9 | 60 | 41 | 3 | 0 | 3 | 1.47 | 8.75 | 0.68 | 4.53 | 3.09 | 4.68 | 0.68 |
| 1978 | San Francisco Giants | NL | MLB | SFN | 49 | 30 | 1 | 3 | 5.44 | 25 | 1 | 0 | 0 | 24 | 9 | 0 | 48.0 | 60 | 31 | 29 | 5 | 28 | 22 | 3 | 0 | 1 | 1.83 | 11.25 | 0.94 | 5.25 | 4.13 | 5.81 | 0.79 |
| Tot: | MLB (8 yrs) | MLB | 23 | 22 | 3.97 | 268 | 33 | 2 | 0 | 70 | 235 | 4 | 573.1 | 581 | 287 | 253 | 38 | 275 | 257 | 24 | 1 | 14 | 1.49 | 9.12 | 0.60 | 4.32 | 4.03 | 4.51 | 0.93 | ||||
| Tot: | NL (8 yrs) | NL | 23 | 22 | 3.97 | 268 | 33 | 2 | 0 | 70 | 235 | 4 | 573.1 | 581 | 287 | 253 | 38 | 275 | 257 | 24 | 1 | 14 | 1.49 | 9.12 | 0.60 | 4.32 | 4.03 | 4.51 | 0.93 | ||||
| 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 |
| 1971 | New York Mets | NL | MLB | NYN | 35 | 23 | P | 31 | 23 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 11 | 0 | 4 | 0 | 0 | 0 | 2 | 29 | 0 | 2 | .087 | .160 | .087 | .247 | .087 | .000 | .167 | 6.90 | 37.93 | 5.50 | 0.00 | |
| 1972 | San Francisco Giants | NL | MLB | SFN | 38 | 24 | P | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1973 | San Francisco Giants | NL | MLB | SFN | 49 | 25 | P | 12 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .333 | .333 | .333 | .666 | .000 | .000 | 1.000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1974 | San Francisco Giants | NL | MLB | SFN | 49 | 26 | P | 39 | 22 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 2 | 0 | 0 | 0 | 3 | 25 | 0 | 3 | .136 | .174 | .136 | .310 | .045 | .000 | .176 | 4.00 | 20.00 | 5.00 | 0.00 | |
| 1975 | San Francisco Giants | NL | MLB | SFN | 49 | 27 | P | 55 | 16 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 0 | 1 | 4 | 17 | 1 | 1 | .125 | .176 | .250 | .426 | .188 | .125 | .222 | 5.88 | 41.18 | 7.00 | 0.00 | |
| 1976 | San Francisco Giants | NL | MLB | SFN | 49 | 28 | P | 48 | 8 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | .125 | .222 | .125 | .347 | .000 | .000 | .250 | 0.00 | 44.44 | 0.00 | 0.00 | |
| 1977 | San Francisco Giants | NL | MLB | SFN | 49 | 29 | P | 55 | 18 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 4 | 19 | 0 | 4 | .222 | .222 | .222 | .444 | .000 | .000 | .267 | 0.00 | 15.79 | 0.00 | 0.00 | |
| 1978 | San Francisco Giants | NL | MLB | SFN | 49 | 30 | P | 25 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 20.00 | 0.00 | 0.00 | |
| Tot: | MLB (8 yrs) | MLB | 268 | 97 | 5 | 13 | 0 | 1 | 0 | 2 | 0 | 0 | 4 | 33 | 1 | 8 | 0 | 0 | 1 | 15 | 110 | 1 | 12 | .134 | .176 | .155 | .331 | .062 | .021 | .203 | 3.64 | 30.00 | 8.25 | |||||||
| Tot: | NL (8 yrs) | NL | 268 | 97 | 5 | 13 | 0 | 1 | 0 | 2 | 0 | 0 | 4 | 33 | 1 | 8 | 0 | 0 | 1 | 15 | 110 | 1 | 12 | .134 | .176 | .155 | .331 | .062 | .021 | .203 | 3.64 | 30.00 | 8.25 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 30 | 35 | 42 | 28 | 42 | 63 | .489 |