| 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 |
| 1968 | Philadelphia Phillies | NL | MLB | PHI | 33 | 24 | 4 | 4 | 3.24 | 16 | 11 | 2 | 0 | 5 | 3 | 0 | 80.2 | 82 | 33 | 29 | 5 | 29 | 40 | 2 | 0 | 2 | 1.38 | 9.15 | 0.56 | 3.24 | 4.46 | 3.68 | 1.38 |
| 1969 | Philadelphia Phillies | NL | MLB | PHI | 33 | 25 | 6 | 13 | 4.28 | 33 | 21 | 4 | 2 | 12 | 7 | 1 | 147.1 | 151 | 76 | 70 | 18 | 57 | 82 | 2 | 0 | 3 | 1.41 | 9.22 | 1.10 | 3.48 | 5.01 | 4.64 | 1.44 |
| 1970 | St. Louis Cardinals | NL | MLB | SLN | 21 | 26 | 2 | 0 | 3.18 | 7 | 0 | 0 | 0 | 7 | 3 | 1 | 11.1 | 6 | 4 | 4 | 1 | 3 | 5 | 0 | 0 | 0 | 0.79 | 4.76 | 0.79 | 2.38 | 3.97 | 3.18 | 1.67 |
| 1970 | San Francisco Giants | NL | MLB | SFN | 35 | 26 | 3 | 4 | 4.27 | 33 | 1 | 0 | 0 | 32 | 11 | 3 | 65.1 | 67 | 39 | 31 | 5 | 38 | 44 | 4 | 0 | 1 | 1.61 | 9.23 | 0.69 | 5.23 | 6.06 | 5.37 | 1.16 |
| 1971 | San Francisco Giants | NL | MLB | SFN | 45 | 27 | 12 | 9 | 2.97 | 67 | 0 | 0 | 0 | 67 | 47 | 18 | 109.0 | 93 | 42 | 36 | 9 | 48 | 85 | 6 | 2 | 1 | 1.29 | 7.68 | 0.74 | 3.96 | 7.02 | 3.47 | 1.77 |
| 1972 | San Francisco Giants | NL | MLB | SFN | 35 | 28 | 8 | 6 | 4.42 | 48 | 0 | 0 | 0 | 48 | 32 | 8 | 73.1 | 73 | 40 | 36 | 4 | 40 | 57 | 5 | 0 | 0 | 1.54 | 8.96 | 0.49 | 4.91 | 7.00 | 4.91 | 1.43 |
| 1973 | Cleveland Indians | AL | MLB | CLE | 32 | 29 | 5 | 6 | 6.18 | 39 | 1 | 0 | 0 | 38 | 29 | 5 | 59.2 | 70 | 48 | 41 | 7 | 39 | 45 | 8 | 1 | 0 | 1.83 | 10.56 | 1.06 | 5.88 | 6.79 | 7.24 | 1.15 |
| 1974 | Houston Astros | NL | MLB | HOU | 47 | 30 | 2 | 1 | 4.80 | 34 | 0 | 0 | 0 | 34 | 17 | 0 | 45.0 | 47 | 26 | 24 | 2 | 24 | 32 | 2 | 0 | 0 | 1.58 | 9.40 | 0.40 | 4.80 | 6.40 | 5.20 | 1.33 |
| 1975 | San Diego Padres | NL | MLB | SDN | 40 | 31 | 3 | 1 | 5.17 | 21 | 4 | 0 | 0 | 17 | 4 | 0 | 54.0 | 60 | 37 | 31 | 3 | 31 | 18 | 1 | 1 | 0 | 1.69 | 10.00 | 0.50 | 5.17 | 3.00 | 6.17 | 0.58 |
| 1976 | Hawaii Islanders | PCL | AAA | SDN | - | 32 | 7 | 8 | 4.62 | 17 | 17 | 7 | 1 | 0 | 0 | 0 | 115.0 | 127 | 69 | 59 | 14 | 36 | 73 | 3 | 0 | 1 | 1.42 | 9.94 | 1.10 | 2.82 | 5.71 | 5.40 | 2.03 |
| 1976 | San Diego Padres | NL | MLB | SDN | 40 | 32 | 1 | 3 | 5.31 | 24 | 1 | 0 | 0 | 23 | 6 | 0 | 39.0 | 39 | 27 | 23 | 0 | 26 | 27 | 4 | 3 | 0 | 1.67 | 9.00 | 0.00 | 6.00 | 6.23 | 6.23 | 1.04 |
| 1977 | Toronto Blue Jays | AL | MLB | TOR | 44 | 33 | 2 | 4 | 4.60 | 43 | 0 | 0 | 0 | 43 | 25 | 5 | 86.0 | 91 | 50 | 44 | 9 | 54 | 54 | 3 | 1 | 0 | 1.69 | 9.52 | 0.94 | 5.65 | 5.65 | 5.23 | 1.00 |
| Tot: | MLB (10 yrs) | MLB | 48 | 51 | 4.31 | 365 | 39 | 6 | 2 | 184 | 326 | 41 | 770.2 | 779 | 422 | 369 | 63 | 389 | 489 | 37 | 8 | 7 | 1.52 | 9.10 | 0.74 | 4.54 | 5.71 | 4.93 | 1.26 | ||||
| Tot: | AL (2 yrs) | AL | 7 | 10 | 5.25 | 82 | 1 | 0 | 0 | 54 | 81 | 10 | 145.2 | 161 | 98 | 85 | 16 | 93 | 99 | 11 | 2 | 0 | 1.74 | 9.95 | 0.99 | 5.75 | 6.12 | 6.05 | 1.06 | ||||
| Tot: | NL (8 yrs) | NL | 41 | 41 | 4.09 | 283 | 38 | 6 | 2 | 130 | 245 | 31 | 625.0 | 618 | 324 | 284 | 47 | 296 | 390 | 26 | 6 | 7 | 1.46 | 8.90 | 0.68 | 4.26 | 5.62 | 4.67 | 1.32 | ||||
| Tot: | Minors (1 yrs) | Minors | 7 | 8 | 4.62 | 17 | 17 | 7 | 1 | 0 | 0 | 0 | 115.0 | 127 | 69 | 59 | 14 | 36 | 73 | 3 | 0 | 1 | 1.42 | 9.94 | 1.10 | 2.82 | 5.71 | 5.40 | 2.03 | ||||
| Tot: | AAA (1 yrs) | AAA | 7 | 8 | 4.62 | 17 | 17 | 7 | 1 | 0 | 0 | 0 | 115.0 | 127 | 69 | 59 | 14 | 36 | 73 | 3 | 0 | 1 | 1.42 | 9.94 | 1.10 | 2.82 | 5.71 | 5.40 | 2.03 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | 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 | San Francisco Giants | Championship Series | Playoffs | 27 | 0 | 0 | 13.50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 1 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 1.50 | 6.75 | 0.00 | 6.75 | 13.50 | 0.00 | 2.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 0 | 0 | 13.50 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1.1 | 1 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 1.50 | 6.75 | 0.00 | 6.75 | 13.50 | 0.00 | 2.00 |
| 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 |
| 1968 | Philadelphia Phillies | NL | MLB | PHI | 33 | 24 | P | 16 | 25 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 7 | 0 | 1 | 0 | 0 | 1 | 3 | 28 | 1 | 1 | .080 | .148 | .120 | .268 | .120 | .040 | .111 | 7.14 | 25.00 | 3.50 | 0.00 | |
| 1969 | Philadelphia Phillies | NL | MLB | PHI | 33 | 25 | P | 33 | 43 | 1 | 9 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 15 | 0 | 3 | 0 | 0 | 0 | 10 | 48 | 1 | 8 | .209 | .244 | .233 | .477 | .070 | .024 | .321 | 4.17 | 31.25 | 7.50 | 0.00 | |
| 1970 | St. Louis Cardinals | NL | MLB | SLN | 21 | 26 | P | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | .000 | 50.00 | 0.00 | 0.00 | 0.00 | |
| 1970 | San Francisco Giants | NL | MLB | SFN | 35 | 26 | P | 33 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 15 | 0 | 1 | .067 | .067 | .067 | .134 | .000 | .000 | .100 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1971 | San Francisco Giants | NL | MLB | SFN | 45 | 27 | P | 67 | 13 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 1 | 1 | 0 | 0 | 3 | 15 | 1 | 1 | .154 | .143 | .231 | .374 | .077 | .077 | .200 | 0.00 | 26.67 | 0.00 | 0.00 | |
| 1972 | San Francisco Giants | NL | MLB | SFN | 35 | 28 | P | 48 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 1 | 0 | 10 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 40.00 | 0.00 | 0.00 | |
| 1974 | Houston Astros | NL | MLB | HOU | 47 | 30 | P | 34 | 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 | |
| 1975 | San Diego Padres | NL | MLB | SDN | 40 | 31 | P | 21 | 12 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 2 | 12 | 1 | 0 | .083 | .083 | .167 | .250 | .083 | .084 | .125 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1976 | San Diego Padres | NL | MLB | SDN | 40 | 32 | P | 24 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 66.67 | 0.00 | 0.00 | |
| Tot: | MLB (8 yrs) | MLB | 283 | 122 | 4 | 15 | 4 | 0 | 0 | 4 | 0 | 0 | 5 | 42 | 0 | 6 | 1 | 0 | 3 | 19 | 134 | 4 | 11 | .123 | .156 | .156 | .312 | .074 | .033 | .185 | 3.73 | 31.34 | 8.40 | |||||||
| Tot: | NL (8 yrs) | NL | 283 | 122 | 4 | 15 | 4 | 0 | 0 | 4 | 0 | 0 | 5 | 42 | 0 | 6 | 1 | 0 | 3 | 19 | 134 | 4 | 11 | .123 | .156 | .156 | .312 | .074 | .033 | .185 | 3.73 | 31.34 | 8.40 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 61 | 28 | 36 | 37 | 36 | 66 | .466 |