| 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 | San Francisco Giants | NL | MLB | SFN | 19 | 22 | 0 | 1 | 9.00 | 2 | 1 | 0 | 0 | 1 | 1 | 0 | 4.0 | 8 | 4 | 4 | 0 | 1 | 3 | 1 | 0 | 0 | 2.25 | 18.00 | 0.00 | 2.25 | 6.75 | 9.00 | 3.00 |
| 1972 | San Francisco Giants | NL | MLB | SFN | 42 | 23 | 6 | 4 | 2.36 | 11 | 11 | 7 | 0 | 0 | 0 | 0 | 87.2 | 72 | 25 | 23 | 8 | 14 | 40 | 2 | 0 | 2 | 0.98 | 7.39 | 0.82 | 1.44 | 4.11 | 2.57 | 2.86 |
| 1973 | San Francisco Giants | NL | MLB | SFN | 42 | 24 | 4 | 5 | 4.68 | 39 | 12 | 1 | 1 | 27 | 10 | 1 | 123.0 | 138 | 74 | 64 | 21 | 37 | 60 | 3 | 0 | 3 | 1.42 | 10.10 | 1.54 | 2.71 | 4.39 | 5.41 | 1.62 |
| 1974 | San Francisco Giants | NL | MLB | SFN | 42 | 25 | 1 | 4 | 4.65 | 18 | 4 | 0 | 0 | 14 | 5 | 0 | 40.2 | 51 | 27 | 21 | 7 | 9 | 12 | 0 | 0 | 0 | 1.48 | 11.29 | 1.55 | 1.99 | 2.66 | 5.98 | 1.33 |
| 1975 | Boston Red Sox | AL | MLB | BOS | 38 | 26 | 5 | 2 | 3.54 | 24 | 0 | 0 | 0 | 24 | 15 | 8 | 48.1 | 46 | 25 | 19 | 6 | 16 | 29 | 2 | 0 | 2 | 1.28 | 8.57 | 1.12 | 2.98 | 5.40 | 4.66 | 1.81 |
| 1976 | Boston Red Sox | AL | MLB | BOS | 38 | 27 | 3 | 12 | 2.82 | 54 | 0 | 0 | 0 | 54 | 40 | 10 | 99.0 | 94 | 38 | 31 | 4 | 31 | 37 | 3 | 0 | 8 | 1.26 | 8.55 | 0.36 | 2.82 | 3.36 | 3.45 | 1.19 |
| 1977 | Boston Red Sox | AL | MLB | BOS | 38 | 28 | 6 | 2 | 4.94 | 31 | 0 | 0 | 0 | 31 | 16 | 2 | 54.2 | 54 | 32 | 30 | 5 | 18 | 33 | 2 | 0 | 2 | 1.32 | 8.89 | 0.82 | 2.96 | 5.43 | 5.27 | 1.83 |
| 1978 | Chicago White Sox | AL | MLB | CHA | 34 | 29 | 1 | 6 | 3.86 | 59 | 0 | 0 | 0 | 59 | 47 | 13 | 93.1 | 95 | 41 | 40 | 6 | 19 | 36 | 1 | 0 | 4 | 1.22 | 9.16 | 0.58 | 1.83 | 3.47 | 3.95 | 1.89 |
| 1979 | Portland Beavers | PCL | AAA | PIT | - | 30 | 3 | 2 | 2.85 | 24 | 2 | 0 | 0 | 22 | 0 | 5 | 60.0 | 61 | 29 | 19 | 4 | 9 | 28 | 3 | 0 | 5 | 1.17 | 9.15 | 0.60 | 1.35 | 4.20 | 4.35 | 3.11 |
| 1979 | Wichita Aeros | Amer | AAA | CHN | - | 30 | 2 | 1 | 5.82 | 22 | 0 | 0 | 0 | 22 | 0 | 5 | 34.0 | 44 | 24 | 22 | 7 | 21 | 15 | 0 | 0 | 1 | 1.91 | 11.65 | 1.85 | 5.56 | 3.97 | 6.35 | 0.71 |
| Tot: | MLB (8 yrs) | MLB | 26 | 36 | 3.79 | 238 | 28 | 8 | 1 | 134 | 210 | 34 | 550.2 | 558 | 266 | 232 | 57 | 145 | 250 | 14 | 0 | 21 | 1.28 | 9.12 | 0.93 | 2.37 | 4.09 | 4.35 | 1.72 | ||||
| Tot: | NL (4 yrs) | NL | 11 | 14 | 3.95 | 70 | 28 | 8 | 1 | 16 | 42 | 1 | 255.1 | 269 | 130 | 112 | 36 | 61 | 115 | 6 | 0 | 5 | 1.29 | 9.48 | 1.27 | 2.15 | 4.05 | 4.58 | 1.89 | ||||
| Tot: | AL (4 yrs) | AL | 15 | 22 | 3.66 | 168 | 0 | 0 | 0 | 118 | 168 | 33 | 295.1 | 289 | 136 | 120 | 21 | 84 | 135 | 8 | 0 | 16 | 1.26 | 8.81 | 0.64 | 2.56 | 4.11 | 4.14 | 1.61 | ||||
| Tot: | Minors (1 yrs) | Minors | 5 | 3 | 3.93 | 46 | 2 | 0 | 0 | 0 | 44 | 10 | 94.0 | 105 | 53 | 41 | 11 | 30 | 43 | 3 | 0 | 6 | 1.44 | 10.05 | 1.05 | 2.87 | 4.12 | 5.07 | 1.43 | ||||
| Tot: | AAA (1 yrs) | AAA | 5 | 3 | 3.93 | 46 | 2 | 0 | 0 | 0 | 44 | 10 | 94.0 | 105 | 53 | 41 | 11 | 30 | 43 | 3 | 0 | 6 | 1.44 | 10.05 | 1.05 | 2.87 | 4.12 | 5.07 | 1.43 | ||||
| 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 |
| 1975 | Boston Red Sox | World Series | Playoffs | 26 | 0 | 1 | 0.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.47 | 4.26 | 0.00 | 0.00 | 2.84 | 0.00 | 0.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 0 | 1 | 0.00 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 6.1 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.47 | 4.26 | 0.00 | 0.00 | 2.84 | 0.00 |
| 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 |
| 1971 | San Francisco Giants | NL | MLB | SFN | 19 | 22 | P | 2 | 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 | |
| 1972 | San Francisco Giants | NL | MLB | SFN | 42 | 23 | P | 11 | 27 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 0 | 5 | 0 | 0 | 0 | 5 | 34 | 0 | 5 | .185 | .241 | .185 | .426 | .074 | .000 | .263 | 5.88 | 23.53 | 4.00 | 0.00 | |
| 1973 | San Francisco Giants | NL | MLB | SFN | 42 | 24 | P | 41 | 28 | 3 | 4 | 1 | 0 | 1 | 3 | 0 | 0 | 2 | 11 | 0 | 3 | 0 | 0 | 1 | 8 | 33 | 2 | 2 | .143 | .200 | .286 | .486 | .214 | .143 | .188 | 6.06 | 33.33 | 5.50 | 28.00 | |
| 1974 | San Francisco Giants | NL | MLB | SFN | 42 | 25 | P | 20 | 10 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 1 | 0 | .100 | .100 | .200 | .300 | .100 | .100 | .167 | 0.00 | 40.00 | 0.00 | 0.00 | |
| 1976 | Boston Red Sox | AL | MLB | BOS | 38 | 27 | P | 54 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1979 | Wichita Aeros | Amer | AAA | CHN | - | 30 | P | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 128 | 67 | 6 | 10 | 2 | 0 | 1 | 3 | 0 | 0 | 4 | 24 | 0 | 8 | 0 | 0 | 1 | 15 | 79 | 3 | 7 | .149 | .197 | .224 | .421 | .134 | .075 | .214 | 5.06 | 30.38 | 6.00 | 67.00 | ||||||
| Tot: | AL (1 yrs) | AL | 54 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Tot: | NL (4 yrs) | NL | 74 | 66 | 6 | 10 | 2 | 0 | 1 | 3 | 0 | 0 | 4 | 24 | 0 | 8 | 0 | 0 | 1 | 15 | 78 | 3 | 7 | .152 | .200 | .227 | .427 | .136 | .076 | .220 | 5.13 | 30.77 | 6.00 | 66.00 | ||||||
| Tot: | Minors (1 yrs) | Minors | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Tot: | AAA (1 yrs) | AAA | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 28 | 82 | 44 | 66 | 44 | 60 | .507 |