| 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 | 25 | 21 | 1 | 0 | 1.10 | 3 | 2 | 1 | 0 | 1 | 1 | 0 | 16.1 | 17 | 3 | 2 | 0 | 4 | 6 | 1 | 0 | 0 | 1.29 | 9.37 | 0.00 | 2.20 | 3.31 | 1.65 | 1.50 |
| 1976 | Phoenix Giants | PCL | AAA | SFN | - | 22 | 5 | 1 | 1.13 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | 48.0 | 46 | 7 | 6 | 0 | 11 | 18 | 0 | 0 | 0 | 1.19 | 8.63 | 0.00 | 2.06 | 3.38 | 1.31 | 1.64 |
| 1976 | San Francisco Giants | NL | MLB | SFN | 25 | 22 | 3 | 10 | 4.43 | 25 | 19 | 0 | 0 | 6 | 2 | 0 | 107.2 | 125 | 68 | 53 | 8 | 35 | 33 | 1 | 0 | 2 | 1.49 | 10.45 | 0.67 | 2.93 | 2.76 | 5.68 | 0.94 |
| 1977 | Phoenix Giants | PCL | AAA | SFN | - | 23 | 10 | 10 | 5.29 | 31 | 29 | 6 | 1 | 2 | 0 | 1 | 199.0 | 231 | 128 | 117 | 13 | 85 | 75 | 7 | 1 | 0 | 1.59 | 10.45 | 0.59 | 3.84 | 3.39 | 5.79 | 0.88 |
| 1978 | Springfield Redbirds | Amer | AAA | SLN | - | 24 | 1 | 4 | 5.93 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | 41.0 | 48 | 30 | 27 | 2 | 20 | 15 | 1 | 0 | 1 | 1.66 | 10.54 | 0.44 | 4.39 | 3.29 | 6.59 | 0.75 |
| 1978 | Phoenix Giants | PCL | AAA | SFN | - | 24 | 9 | 8 | 3.54 | 20 | 20 | 6 | 3 | 0 | 0 | 0 | 140.0 | 132 | 66 | 55 | 8 | 58 | 80 | 5 | 0 | 1 | 1.36 | 8.49 | 0.51 | 3.73 | 5.14 | 4.24 | 1.38 |
| 1978 | St. Louis Cardinals | NL | MLB | SLN | 26 | 24 | 0 | 1 | 2.08 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 13.0 | 12 | 3 | 3 | 0 | 4 | 4 | 0 | 0 | 0 | 1.23 | 8.31 | 0.00 | 2.77 | 2.77 | 2.08 | 1.00 |
| 1979 | Spokane Indians | PCL | AAA | SEA | - | 25 | 3 | 4 | 3.77 | 10 | 10 | 4 | 0 | 0 | 0 | 0 | 74.0 | 76 | 36 | 31 | 2 | 24 | 39 | 3 | 0 | 0 | 1.35 | 9.24 | 0.24 | 2.92 | 4.74 | 4.38 | 1.63 |
| 1979 | Seattle Mariners | AL | MLB | SEA | 24 | 25 | 3 | 2 | 4.93 | 21 | 11 | 2 | 0 | 10 | 6 | 0 | 104.0 | 134 | 61 | 57 | 11 | 22 | 36 | 1 | 0 | 0 | 1.50 | 11.60 | 0.95 | 1.90 | 3.12 | 5.28 | 1.64 |
| 1980 | Seattle Mariners | AL | MLB | SEA | 24 | 26 | 4 | 10 | 3.98 | 30 | 14 | 3 | 0 | 16 | 9 | 0 | 149.1 | 161 | 75 | 66 | 14 | 33 | 50 | 1 | 1 | 3 | 1.30 | 9.70 | 0.84 | 1.99 | 3.01 | 4.52 | 1.52 |
| Tot: | MLB (5 yrs) | MLB | 11 | 23 | 4.17 | 82 | 48 | 6 | 0 | 18 | 34 | 0 | 390.1 | 449 | 210 | 181 | 33 | 98 | 129 | 4 | 1 | 5 | 1.40 | 10.35 | 0.76 | 2.26 | 2.97 | 4.84 | 1.32 | ||||
| Tot: | NL (3 yrs) | NL | 4 | 11 | 3.81 | 31 | 23 | 1 | 0 | 3 | 8 | 0 | 137.0 | 154 | 74 | 58 | 8 | 43 | 43 | 2 | 0 | 2 | 1.44 | 10.12 | 0.53 | 2.82 | 2.82 | 4.86 | 1.00 | ||||
| Tot: | AL (2 yrs) | AL | 7 | 12 | 4.37 | 51 | 25 | 5 | 0 | 15 | 26 | 0 | 253.1 | 295 | 136 | 123 | 25 | 55 | 86 | 2 | 1 | 3 | 1.38 | 10.48 | 0.89 | 1.95 | 3.06 | 4.83 | 1.56 | ||||
| Tot: | Minors (4 yrs) | Minors | 28 | 27 | 4.23 | 74 | 72 | 19 | 4 | 0 | 2 | 1 | 502.0 | 533 | 267 | 236 | 25 | 198 | 227 | 16 | 1 | 2 | 1.46 | 9.56 | 0.45 | 3.55 | 4.07 | 4.79 | 1.15 | ||||
| Tot: | AAA (4 yrs) | AAA | 28 | 27 | 4.23 | 74 | 72 | 19 | 4 | 0 | 2 | 1 | 502.0 | 533 | 267 | 236 | 25 | 198 | 227 | 16 | 1 | 2 | 1.46 | 9.56 | 0.45 | 3.55 | 4.07 | 4.79 | 1.15 | ||||
| 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 | 25 | 21 | P | 3 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .200 | .000 | .200 | .250 | .000 | .000 | 20.00 | 40.00 | 2.00 | 0.00 | |
| 1976 | San Francisco Giants | NL | MLB | SFN | 25 | 22 | P | 25 | 31 | 2 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 14 | 1 | 2 | 0 | 0 | 0 | 4 | 34 | 0 | 4 | .129 | .156 | .129 | .285 | .000 | .000 | .235 | 0.00 | 41.18 | 0.00 | 0.00 | |
| 1978 | St. Louis Cardinals | NL | MLB | SLN | 26 | 24 | P | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 31 | 38 | 3 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 18 | 1 | 3 | 0 | 0 | 0 | 4 | 43 | 0 | 4 | .105 | .150 | .105 | .255 | .026 | .000 | .200 | 2.33 | 41.86 | 18.00 | |||||||
| Tot: | NL (3 yrs) | NL | 31 | 38 | 3 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 18 | 1 | 3 | 0 | 0 | 0 | 4 | 43 | 0 | 4 | .105 | .150 | .105 | .255 | .026 | .000 | .200 | 2.33 | 41.86 | 18.00 | |||||||
| Tot: | Minors (1 yrs) | Minors | 32 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AAA (1 yrs) | AAA | 32 | 0 | 1 | 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 |
| 13 | 82 | 36 | 51 | 36 | 48 | .472 |