| 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 |
| 1975 | San Francisco Giants | NL | MLB | SFN | 60 | 24 | 3 | 1 | 2.39 | 42 | 0 | 0 | 0 | 42 | 23 | 1 | 64.0 | 62 | 18 | 17 | 2 | 31 | 35 | 7 | 1 | 1 | 1.45 | 8.72 | 0.28 | 4.36 | 4.92 | 2.53 | 1.13 |
| 1976 | San Francisco Giants | NL | MLB | SFN | 60 | 25 | 4 | 4 | 4.44 | 61 | 0 | 0 | 0 | 61 | 15 | 1 | 75.0 | 85 | 45 | 37 | 2 | 15 | 40 | 5 | 2 | 2 | 1.33 | 10.20 | 0.24 | 1.80 | 4.80 | 5.40 | 2.67 |
| 1977 | Phoenix Giants | PCL | AAA | SFN | - | 26 | 1 | 0 | 4.09 | 6 | 0 | 0 | 0 | 6 | 0 | 2 | 11.0 | 11 | 7 | 5 | 1 | 3 | 10 | 0 | 0 | 0 | 1.27 | 9.00 | 0.82 | 2.45 | 8.18 | 5.73 | 3.33 |
| 1977 | San Francisco Giants | NL | MLB | SFN | 60 | 26 | 5 | 1 | 2.55 | 56 | 0 | 0 | 0 | 56 | 12 | 1 | 98.2 | 92 | 36 | 28 | 10 | 21 | 58 | 0 | 0 | 3 | 1.15 | 8.39 | 0.91 | 1.92 | 5.29 | 3.28 | 2.76 |
| 1978 | Oakland Athletics | AL | MLB | OAK | 60 | 27 | 3 | 6 | 3.25 | 69 | 0 | 0 | 0 | 69 | 40 | 10 | 130.0 | 141 | 56 | 47 | 11 | 41 | 71 | 1 | 1 | 3 | 1.40 | 9.76 | 0.76 | 2.84 | 4.92 | 3.88 | 1.73 |
| 1979 | Oakland Athletics | AL | MLB | OAK | 60 | 28 | 4 | 11 | 4.20 | 62 | 0 | 0 | 0 | 62 | 42 | 9 | 85.2 | 97 | 42 | 40 | 7 | 42 | 40 | 0 | 1 | 4 | 1.62 | 10.19 | 0.74 | 4.41 | 4.20 | 4.41 | 0.95 |
| 1980 | Seattle Mariners | AL | MLB | SEA | 55,60 | 29 | 6 | 3 | 3.89 | 60 | 0 | 0 | 0 | 60 | 38 | 4 | 78.2 | 75 | 37 | 34 | 9 | 35 | 42 | 1 | 1 | 5 | 1.40 | 8.58 | 1.03 | 4.00 | 4.81 | 4.23 | 1.20 |
| 1981 | Tacoma Tigers | PCL | AAA | OAK | - | 30 | 2 | 1 | 2.74 | 17 | 0 | 0 | 0 | 17 | 14 | 8 | 23.0 | 30 | 10 | 7 | 1 | 9 | 10 | 0 | 0 | 0 | 1.70 | 11.74 | 0.39 | 3.52 | 3.91 | 3.91 | 1.11 |
| 1981 | Oakland Athletics | AL | MLB | OAK | 60 | 30 | 1 | 0 | 1.59 | 6 | 0 | 0 | 0 | 6 | 2 | 0 | 5.2 | 7 | 1 | 1 | 0 | 3 | 2 | 0 | 0 | 0 | 1.76 | 11.12 | 0.00 | 4.76 | 3.18 | 1.59 | 0.67 |
| 1982 | Tacoma Tigers | PCL | AAA | OAK | - | 31 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1.2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0.60 | 0.00 | 0.00 | 5.40 | 5.40 | 0.00 | 1.00 |
| 1983 | Tacoma Tigers | PCL | AAA | OAK | - | 32 | 0 | 0 | 3.00 | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 6.0 | 5 | 3 | 2 | 1 | 2 | 1 | 1 | 0 | 0 | 1.17 | 7.50 | 1.50 | 3.00 | 1.50 | 4.50 | 0.50 |
| Tot: | MLB (7 yrs) | MLB | 26 | 26 | 3.41 | 356 | 0 | 0 | 0 | 172 | 356 | 26 | 537.2 | 559 | 235 | 204 | 41 | 188 | 288 | 14 | 6 | 18 | 1.39 | 9.36 | 0.69 | 3.15 | 4.82 | 3.93 | 1.53 | ||||
| Tot: | AL (4 yrs) | AL | 14 | 20 | 3.66 | 197 | 0 | 0 | 0 | 122 | 197 | 23 | 300.0 | 320 | 136 | 122 | 27 | 121 | 155 | 2 | 3 | 12 | 1.47 | 9.60 | 0.81 | 3.63 | 4.65 | 4.08 | 1.28 | ||||
| Tot: | NL (3 yrs) | NL | 12 | 6 | 3.11 | 159 | 0 | 0 | 0 | 50 | 159 | 3 | 237.2 | 239 | 99 | 82 | 14 | 67 | 133 | 12 | 3 | 6 | 1.29 | 9.05 | 0.53 | 2.54 | 5.04 | 3.75 | 1.99 | ||||
| Tot: | Minors (4 yrs) | Minors | 3 | 1 | 3.02 | 27 | 0 | 0 | 0 | 18 | 27 | 11 | 41.2 | 46 | 20 | 14 | 3 | 15 | 22 | 1 | 0 | 0 | 1.46 | 9.94 | 0.65 | 3.24 | 4.75 | 4.32 | 1.47 | ||||
| Tot: | AAA (4 yrs) | AAA | 3 | 1 | 3.02 | 27 | 0 | 0 | 0 | 18 | 27 | 11 | 41.2 | 46 | 20 | 14 | 3 | 15 | 22 | 1 | 0 | 0 | 1.46 | 9.94 | 0.65 | 3.24 | 4.75 | 4.32 | 1.47 | ||||
| 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 |
| 1975 | San Francisco Giants | NL | MLB | SFN | 60 | 24 | P | 42 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 2 | .500 | .500 | .500 | 1.000 | .000 | .000 | .667 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1976 | San Francisco Giants | NL | MLB | SFN | 60 | 25 | P | 61 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .666 | .000 | .000 | .500 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1977 | San Francisco Giants | NL | MLB | SFN | 60 | 26 | P | 56 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .167 | .000 | .167 | .200 | .000 | .000 | 12.50 | 25.00 | 2.00 | 0.00 | |
| 1979 | Oakland Athletics | AL | MLB | OAK | 60 | 28 | P | 62 | 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 (4 yrs) | MLB | 221 | 13 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 2 | 0 | 0 | 0 | 3 | 16 | 0 | 3 | .231 | .286 | .231 | .516 | .077 | .000 | .333 | 6.25 | 25.00 | 4.00 | |||||||
| Tot: | AL (1 yrs) | AL | 62 | 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 (3 yrs) | NL | 159 | 12 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 2 | 0 | 0 | 0 | 3 | 15 | 0 | 3 | .250 | .308 | .250 | .558 | .083 | .000 | .375 | 6.67 | 26.67 | 4.00 | |||||||
| Tot: | Minors (1 yrs) | Minors | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AAA (1 yrs) | AAA | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 47 | 58 | 38 | 53 | 38 | 58 | .493 |