| 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 |
| 1972 | San Francisco Giants | NL | MLB | SFN | 39 | 23 | 1 | 5 | 3.69 | 40 | 0 | 0 | 0 | 40 | 20 | 4 | 70.2 | 72 | 31 | 29 | 5 | 30 | 37 | 7 | 0 | 2 | 1.44 | 9.17 | 0.64 | 3.82 | 4.71 | 3.95 | 1.23 |
| 1973 | San Francisco Giants | NL | MLB | SFN | 43 | 24 | 4 | 4 | 2.42 | 60 | 0 | 0 | 0 | 60 | 34 | 14 | 100.1 | 86 | 30 | 27 | 9 | 31 | 65 | 5 | 0 | 1 | 1.17 | 7.71 | 0.81 | 2.78 | 5.83 | 2.69 | 2.10 |
| 1974 | San Francisco Giants | NL | MLB | SFN | 39 | 25 | 5 | 7 | 4.50 | 61 | 1 | 0 | 0 | 60 | 47 | 15 | 102.0 | 99 | 52 | 51 | 9 | 29 | 49 | 3 | 0 | 2 | 1.25 | 8.74 | 0.79 | 2.56 | 4.32 | 4.59 | 1.69 |
| 1975 | San Francisco Giants | NL | MLB | SFN | 17 | 26 | 4 | 5 | 3.89 | 55 | 0 | 0 | 0 | 55 | 33 | 11 | 74.0 | 73 | 35 | 32 | 6 | 32 | 39 | 4 | 0 | 3 | 1.42 | 8.88 | 0.73 | 3.89 | 4.74 | 4.26 | 1.22 |
| 1976 | San Francisco Giants | NL | MLB | SFN | 17 | 27 | 6 | 6 | 2.27 | 58 | 0 | 0 | 0 | 58 | 31 | 14 | 103.0 | 92 | 36 | 26 | 6 | 35 | 50 | 5 | 1 | 1 | 1.23 | 8.04 | 0.52 | 3.06 | 4.37 | 3.15 | 1.43 |
| 1977 | San Francisco Giants | NL | MLB | SFN | 17 | 28 | 4 | 9 | 3.59 | 64 | 0 | 0 | 0 | 64 | 32 | 11 | 87.2 | 91 | 41 | 35 | 4 | 39 | 68 | 3 | 0 | 3 | 1.48 | 9.34 | 0.41 | 4.00 | 6.98 | 4.21 | 1.74 |
| 1978 | San Francisco Giants | NL | MLB | SFN | 17 | 29 | 8 | 4 | 3.31 | 70 | 0 | 0 | 0 | 70 | 38 | 12 | 81.2 | 79 | 35 | 30 | 5 | 33 | 52 | 3 | 0 | 3 | 1.37 | 8.71 | 0.55 | 3.64 | 5.73 | 3.86 | 1.58 |
| 1979 | San Francisco Giants | NL | MLB | SFN | 17 | 30 | 2 | 5 | 7.71 | 28 | 0 | 0 | 0 | 28 | 13 | 2 | 35.0 | 53 | 33 | 30 | 5 | 14 | 16 | 1 | 0 | 2 | 1.91 | 13.63 | 1.29 | 3.60 | 4.11 | 8.49 | 1.14 |
| 1980 | San Francisco Giants | NL | MLB | SFN | 17 | 31 | 1 | 1 | 4.86 | 13 | 0 | 0 | 0 | 13 | 5 | 0 | 16.2 | 18 | 10 | 9 | 2 | 4 | 10 | 1 | 0 | 1 | 1.32 | 9.72 | 1.08 | 2.16 | 5.40 | 5.40 | 2.50 |
| 1981 | San Francisco Giants | NL | MLB | SFN | 17 | 32 | 0 | 0 | 7.94 | 10 | 0 | 0 | 0 | 10 | 1 | 0 | 11.1 | 15 | 10 | 10 | 2 | 2 | 11 | 0 | 0 | 0 | 1.50 | 11.91 | 1.59 | 1.59 | 8.74 | 7.94 | 5.50 |
| 1982 | Tucson Toros | PCL | AAA | HOU | - | 33 | 0 | 1 | 4.32 | 7 | 0 | 0 | 0 | 7 | 3 | 2 | 8.1 | 11 | 6 | 4 | 0 | 0 | 7 | 0 | 0 | 0 | 1.32 | 11.88 | 0.00 | 0.00 | 7.56 | 6.48 | 0.00 |
| 1982 | Houston Astros | NL | MLB | HOU | 17 | 33 | 2 | 4 | 3.02 | 30 | 0 | 0 | 0 | 30 | 19 | 3 | 41.2 | 36 | 15 | 14 | 3 | 13 | 20 | 0 | 0 | 5 | 1.18 | 7.78 | 0.65 | 2.81 | 4.32 | 3.24 | 1.54 |
| 1983 | Toronto Blue Jays | AL | MLB | TOR | 17 | 34 | 6 | 2 | 3.77 | 45 | 0 | 0 | 0 | 45 | 33 | 10 | 57.1 | 52 | 27 | 24 | 5 | 24 | 38 | 0 | 0 | 1 | 1.33 | 8.16 | 0.78 | 3.77 | 5.97 | 4.24 | 1.58 |
| 1984 | Vancouver Canadians | PCL | AAA | MIL | - | 35 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0.0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | MLB (12 yrs) | MLB | 43 | 52 | 3.65 | 534 | 1 | 0 | 0 | 306 | 533 | 96 | 781.1 | 766 | 355 | 317 | 61 | 286 | 455 | 32 | 1 | 24 | 1.35 | 8.82 | 0.70 | 3.29 | 5.24 | 4.09 | 1.59 | ||||
| Tot: | AL (1 yrs) | AL | 6 | 2 | 3.77 | 45 | 0 | 0 | 0 | 33 | 45 | 10 | 57.1 | 52 | 27 | 24 | 5 | 24 | 38 | 0 | 0 | 1 | 1.33 | 8.16 | 0.78 | 3.77 | 5.97 | 4.24 | 1.58 | ||||
| Tot: | NL (11 yrs) | NL | 37 | 50 | 3.64 | 489 | 1 | 0 | 0 | 273 | 488 | 86 | 724.0 | 714 | 328 | 293 | 56 | 262 | 417 | 32 | 1 | 23 | 1.35 | 8.88 | 0.70 | 3.26 | 5.18 | 4.08 | 1.59 | ||||
| Tot: | Minors (2 yrs) | Minors | 0 | 1 | 4.32 | 8 | 0 | 0 | 0 | 3 | 8 | 2 | 8.1 | 12 | 6 | 4 | 0 | 2 | 7 | 0 | 0 | 0 | 1.68 | 12.96 | 0.00 | 2.16 | 7.56 | 6.48 | 3.50 | ||||
| Tot: | AAA (2 yrs) | AAA | 0 | 1 | 4.32 | 8 | 0 | 0 | 0 | 3 | 8 | 2 | 8.1 | 12 | 6 | 4 | 0 | 2 | 7 | 0 | 0 | 0 | 1.68 | 12.96 | 0.00 | 2.16 | 7.56 | 6.48 | 3.50 | ||||
| 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 |
| 1972 | San Francisco Giants | NL | MLB | SFN | 39 | 23 | P | 40 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 2 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 60.00 | 0.00 | 0.00 | |
| 1973 | San Francisco Giants | NL | MLB | SFN | 43 | 24 | P | 60 | 17 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 18 | 0 | 1 | .059 | .059 | .059 | .118 | .000 | .000 | .071 | 0.00 | 16.67 | 0.00 | 0.00 | |
| 1974 | San Francisco Giants | NL | MLB | SFN | 39 | 25 | P | 61 | 16 | 1 | 5 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 7 | 19 | 1 | 4 | .313 | .353 | .438 | .791 | .188 | .125 | .385 | 5.26 | 15.79 | 3.00 | 0.00 | |
| 1975 | San Francisco Giants | NL | MLB | SFN | 17 | 26 | P | 55 | 14 | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5 | 14 | 1 | 2 | .214 | .214 | .357 | .571 | .143 | .143 | .300 | 0.00 | 28.57 | 0.00 | 0.00 | |
| 1976 | San Francisco Giants | NL | MLB | SFN | 17 | 27 | P | 58 | 14 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 14 | 0 | 2 | .143 | .143 | .143 | .286 | .000 | .000 | .222 | 0.00 | 35.71 | 0.00 | 0.00 | |
| 1977 | San Francisco Giants | NL | MLB | SFN | 17 | 28 | P | 64 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1978 | San Francisco Giants | NL | MLB | SFN | 17 | 29 | P | 70 | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | .143 | .250 | .143 | .393 | .143 | .000 | .167 | 11.11 | 11.11 | 1.00 | 0.00 | |
| 1979 | San Francisco Giants | NL | MLB | SFN | 17 | 30 | P | 29 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1980 | San Francisco Giants | NL | MLB | SFN | 17 | 31 | P | 13 | 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 | |
| 1982 | Houston Astros | NL | MLB | HOU | 17 | 33 | P | 30 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (10 yrs) | MLB | 480 | 86 | 6 | 12 | 0 | 2 | 0 | 4 | 0 | 0 | 2 | 25 | 0 | 8 | 0 | 0 | 0 | 16 | 96 | 2 | 10 | .140 | .159 | .186 | .345 | .070 | .047 | .197 | 2.08 | 26.04 | 12.50 | |||||||
| Tot: | NL (10 yrs) | NL | 480 | 86 | 6 | 12 | 0 | 2 | 0 | 4 | 0 | 0 | 2 | 25 | 0 | 8 | 0 | 0 | 0 | 16 | 96 | 2 | 10 | .140 | .159 | .186 | .345 | .070 | .047 | .197 | 2.08 | 26.04 | 12.50 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 56 | 53 | 53 | 57 | 53 | 65 | .478 |