| 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 |
| 1970 | San Francisco Giants | NL | MLB | SFN | 30 | 20 | 2 | 1 | 7.36 | 11 | 2 | 0 | 0 | 9 | 1 | 0 | 22.0 | 31 | 19 | 18 | 5 | 14 | 14 | 2 | 0 | 0 | 2.05 | 12.68 | 2.05 | 5.73 | 5.73 | 7.77 | 1.00 |
| 1971 | San Francisco Giants | NL | MLB | SFN | 30 | 21 | 5 | 3 | 4.03 | 22 | 12 | 2 | 1 | 10 | 2 | 1 | 80.1 | 77 | 48 | 36 | 6 | 37 | 41 | 7 | 0 | 2 | 1.42 | 8.63 | 0.67 | 4.15 | 4.59 | 5.38 | 1.11 |
| 1972 | San Francisco Giants | NL | MLB | SFN | 30 | 22 | 4 | 8 | 5.80 | 25 | 14 | 2 | 0 | 11 | 3 | 1 | 90.0 | 108 | 66 | 58 | 10 | 42 | 42 | 8 | 0 | 5 | 1.67 | 10.80 | 1.00 | 4.20 | 4.20 | 6.60 | 1.00 |
| 1973 | San Francisco Giants | NL | MLB | SFN | 30 | 23 | 1 | 2 | 4.81 | 25 | 3 | 0 | 0 | 22 | 3 | 0 | 58.0 | 64 | 40 | 31 | 2 | 35 | 36 | 6 | 0 | 4 | 1.71 | 9.93 | 0.31 | 5.43 | 5.59 | 6.21 | 1.03 |
| 1974 | Montreal Expos | NL | MLB | MON | 40 | 24 | 5 | 2 | 3.00 | 22 | 3 | 0 | 0 | 19 | 8 | 1 | 60.0 | 56 | 22 | 20 | 6 | 17 | 31 | 2 | 0 | 3 | 1.22 | 8.40 | 0.90 | 2.55 | 4.65 | 3.30 | 1.82 |
| 1975 | Montreal Expos | NL | MLB | MON | 40 | 25 | 5 | 3 | 3.30 | 19 | 14 | 5 | 2 | 5 | 3 | 0 | 101.0 | 90 | 39 | 37 | 7 | 38 | 37 | 5 | 0 | 4 | 1.27 | 8.02 | 0.62 | 3.39 | 3.30 | 3.48 | 0.97 |
| 1976 | Montreal Expos | NL | MLB | MON | 40 | 26 | 6 | 12 | 4.43 | 34 | 19 | 2 | 0 | 15 | 3 | 0 | 140.1 | 153 | 84 | 69 | 9 | 78 | 71 | 8 | 0 | 7 | 1.65 | 9.81 | 0.58 | 5.00 | 4.55 | 5.39 | 0.91 |
| 1977 | Minnesota Twins | AL | MLB | MIN | 18 | 27 | 0 | 1 | 6.91 | 7 | 0 | 0 | 0 | 7 | 3 | 0 | 14.1 | 16 | 13 | 11 | 2 | 6 | 3 | 2 | 0 | 1 | 1.53 | 10.05 | 1.26 | 3.77 | 1.88 | 8.16 | 0.50 |
| 1978 | Phoenix Giants | PCL | AAA | SFN | - | 28 | 7 | 8 | 4.63 | 34 | 16 | 3 | 0 | 18 | 0 | 2 | 144.0 | 164 | 85 | 74 | 5 | 78 | 75 | 11 | 0 | 7 | 1.68 | 10.25 | 0.31 | 4.88 | 4.69 | 5.31 | 0.96 |
| Tot: | MLB (8 yrs) | MLB | 28 | 32 | 4.45 | 165 | 67 | 11 | 3 | 26 | 98 | 3 | 566.0 | 595 | 331 | 280 | 47 | 267 | 275 | 40 | 0 | 26 | 1.52 | 9.46 | 0.75 | 4.25 | 4.37 | 5.26 | 1.03 | ||||
| Tot: | NL (7 yrs) | NL | 28 | 31 | 4.39 | 158 | 67 | 11 | 3 | 23 | 91 | 3 | 551.2 | 579 | 318 | 269 | 45 | 261 | 272 | 38 | 0 | 25 | 1.52 | 9.45 | 0.73 | 4.26 | 4.44 | 5.19 | 1.04 | ||||
| Tot: | AL (1 yrs) | AL | 0 | 1 | 6.91 | 7 | 0 | 0 | 0 | 3 | 7 | 0 | 14.1 | 16 | 13 | 11 | 2 | 6 | 3 | 2 | 0 | 1 | 1.53 | 10.05 | 1.26 | 3.77 | 1.88 | 8.16 | 0.50 | ||||
| Tot: | Minors (1 yrs) | Minors | 7 | 8 | 4.62 | 34 | 16 | 3 | 0 | 0 | 18 | 2 | 144.0 | 164 | 85 | 74 | 5 | 78 | 75 | 11 | 0 | 7 | 1.68 | 10.25 | 0.31 | 4.88 | 4.69 | 5.31 | 0.96 | ||||
| Tot: | AAA (1 yrs) | AAA | 7 | 8 | 4.62 | 34 | 16 | 3 | 0 | 0 | 18 | 2 | 144.0 | 164 | 85 | 74 | 5 | 78 | 75 | 11 | 0 | 7 | 1.68 | 10.25 | 0.31 | 4.88 | 4.69 | 5.31 | 0.96 | ||||
| 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 | 21 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0.0 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 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 |
| 1970 | San Francisco Giants | NL | MLB | SFN | 30 | 20 | P | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .143 | .000 | .143 | .167 | .000 | .000 | 14.29 | 57.14 | 4.00 | 0.00 | |
| 1971 | San Francisco Giants | NL | MLB | SFN | 30 | 21 | P | 22 | 17 | 3 | 3 | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 3 | 0 | 4 | 0 | 0 | 0 | 5 | 21 | 2 | 1 | .176 | .176 | .294 | .470 | .176 | .118 | .214 | 0.00 | 14.29 | 0.00 | 0.00 | |
| 1972 | San Francisco Giants | NL | MLB | SFN | 30 | 22 | P | 26 | 29 | 2 | 6 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 7 | 30 | 1 | 5 | .207 | .207 | .241 | .448 | .034 | .034 | .316 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1973 | San Francisco Giants | NL | MLB | SFN | 30 | 23 | P | 28 | 16 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 4 | 17 | 0 | 4 | .250 | .250 | .250 | .500 | .000 | .000 | .333 | 0.00 | 23.53 | 0.00 | 0.00 | |
| 1974 | Montreal Expos | NL | MLB | MON | 40 | 24 | P | 22 | 14 | 0 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 4 | 15 | 0 | 4 | .286 | .286 | .286 | .572 | .000 | .000 | .364 | 0.00 | 20.00 | 0.00 | 0.00 | |
| 1975 | Montreal Expos | NL | MLB | MON | 40 | 25 | P | 19 | 34 | 3 | 6 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 10 | 0 | 1 | 1 | 0 | 0 | 9 | 36 | 3 | 3 | .176 | .171 | .265 | .436 | .088 | .089 | .240 | 0.00 | 27.78 | 0.00 | 0.00 | |
| 1976 | Montreal Expos | NL | MLB | MON | 40 | 26 | P | 35 | 37 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 3 | 0 | 0 | 1 | 6 | 40 | 1 | 3 | .108 | .108 | .162 | .270 | .054 | .054 | .167 | 0.00 | 32.50 | 0.00 | 0.00 | |
| Tot: | MLB (7 yrs) | MLB | 163 | 153 | 11 | 27 | 6 | 1 | 0 | 12 | 1 | 0 | 1 | 47 | 0 | 11 | 1 | 0 | 1 | 35 | 166 | 7 | 20 | .176 | .181 | .229 | .409 | .065 | .052 | .252 | 0.60 | 28.31 | 47.00 | |||||||
| Tot: | NL (7 yrs) | NL | 163 | 153 | 11 | 27 | 6 | 1 | 0 | 12 | 1 | 0 | 1 | 47 | 0 | 11 | 1 | 0 | 1 | 35 | 166 | 7 | 20 | .176 | .181 | .229 | .409 | .065 | .052 | .252 | 0.60 | 28.31 | 47.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 38 | 34 | 33 | 28 | 33 | 51 | .489 |