| 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 | Baltimore Orioles | AL | MLB | BAL | 36 | 25 | 3 | 0 | 3.63 | 11 | 4 | 1 | 0 | 7 | 4 | 0 | 57.0 | 41 | 23 | 23 | 8 | 19 | 31 | 1 | 0 | 0 | 1.05 | 6.47 | 1.26 | 3.00 | 4.89 | 3.63 | 1.63 |
| 1976 | Tucson Toros | PCL | AAA | OAK | - | 26 | 3 | 1 | 2.35 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 23.0 | 22 | 7 | 6 | 1 | 8 | 17 | 1 | 0 | 0 | 1.30 | 8.61 | 0.39 | 3.13 | 6.65 | 2.74 | 2.13 |
| 1976 | Oakland Athletics | AL | MLB | OAK | 36 | 26 | 9 | 7 | 4.25 | 26 | 26 | 4 | 1 | 0 | 0 | 0 | 142.0 | 169 | 74 | 67 | 15 | 30 | 67 | 4 | 1 | 1 | 1.40 | 10.71 | 0.95 | 1.90 | 4.25 | 4.69 | 2.23 |
| 1977 | Chattanooga Lookouts | Sou | AA | OAK | - | 27 | 0 | 3 | 3.66 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | 32.0 | 30 | 13 | 13 | 2 | 13 | 23 | 1 | 0 | 0 | 1.34 | 8.44 | 0.56 | 3.66 | 6.47 | 3.66 | 1.77 |
| 1977 | San Jose Missions | PCL | AAA | OAK | - | 27 | 2 | 5 | 5.29 | 10 | 9 | 4 | 0 | 1 | 0 | 0 | 63.0 | 78 | 45 | 37 | 7 | 42 | 34 | 1 | 1 | 0 | 1.90 | 11.14 | 1.00 | 6.00 | 4.86 | 6.43 | 0.81 |
| 1977 | Oakland Athletics | AL | MLB | OAK | 24 | 27 | 0 | 3 | 10.54 | 5 | 3 | 0 | 0 | 2 | 1 | 0 | 13.2 | 21 | 16 | 16 | 3 | 7 | 5 | 0 | 0 | 0 | 2.05 | 13.83 | 1.98 | 4.61 | 3.29 | 10.54 | 0.71 |
| 1977 | Seattle Mariners | AL | MLB | SEA | 34 | 27 | 3 | 3 | 4.99 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 39.2 | 50 | 26 | 22 | 7 | 16 | 20 | 2 | 0 | 1 | 1.66 | 11.34 | 1.59 | 3.63 | 4.54 | 5.90 | 1.25 |
| 1978 | Seattle Mariners | AL | MLB | SEA | 34 | 28 | 8 | 14 | 4.18 | 29 | 29 | 4 | 2 | 0 | 0 | 0 | 168.0 | 173 | 86 | 78 | 21 | 79 | 75 | 4 | 1 | 2 | 1.50 | 9.27 | 1.13 | 4.23 | 4.02 | 4.61 | 0.95 |
| 1979 | Seattle Mariners | AL | MLB | SEA | 34 | 29 | 1 | 4 | 4.42 | 10 | 6 | 1 | 0 | 4 | 1 | 0 | 36.2 | 46 | 26 | 18 | 4 | 15 | 18 | 1 | 0 | 0 | 1.66 | 11.29 | 0.98 | 3.68 | 4.42 | 6.38 | 1.20 |
| 1979 | Milwaukee Brewers | AL | MLB | MIL | 43 | 29 | 3 | 3 | 5.76 | 18 | 8 | 0 | 0 | 10 | 4 | 0 | 75.0 | 81 | 50 | 48 | 11 | 10 | 32 | 0 | 0 | 3 | 1.21 | 9.72 | 1.32 | 1.20 | 3.84 | 6.00 | 3.20 |
| 1980 | Vancouver Canadians | PCL | AAA | MIL | - | 30 | 5 | 3 | 3.31 | 8 | 8 | 3 | 0 | 0 | 0 | 0 | 49.0 | 53 | 27 | 18 | 6 | 10 | 29 | 0 | 0 | 1 | 1.29 | 9.73 | 1.10 | 1.84 | 5.33 | 4.96 | 2.90 |
| 1980 | Milwaukee Brewers | AL | MLB | MIL | 43 | 30 | 5 | 5 | 3.53 | 17 | 11 | 1 | 1 | 6 | 4 | 1 | 89.1 | 92 | 40 | 35 | 7 | 15 | 29 | 0 | 0 | 1 | 1.20 | 9.27 | 0.71 | 1.51 | 2.92 | 4.03 | 1.93 |
| 1981 | Columbus Clippers | IL | AAA | NYA | - | 31 | 1 | 4 | 4.20 | 7 | 6 | 1 | 0 | 1 | 1 | 0 | 30.0 | 40 | 20 | 14 | 2 | 13 | 19 | 3 | 0 | 0 | 1.77 | 12.00 | 0.60 | 3.90 | 5.70 | 6.00 | 1.46 |
| Tot: | MLB (6 yrs) | MLB | 32 | 39 | 4.45 | 125 | 96 | 11 | 4 | 14 | 29 | 1 | 621.1 | 673 | 341 | 307 | 76 | 191 | 277 | 12 | 2 | 8 | 1.39 | 9.75 | 1.10 | 2.77 | 4.01 | 4.94 | 1.45 | ||||
| Tot: | AL (6 yrs) | AL | 32 | 39 | 4.45 | 125 | 96 | 11 | 4 | 14 | 29 | 1 | 621.1 | 673 | 341 | 307 | 76 | 191 | 277 | 12 | 2 | 8 | 1.39 | 9.75 | 1.10 | 2.77 | 4.01 | 4.94 | 1.45 | ||||
| Tot: | Minors (4 yrs) | Minors | 11 | 16 | 4.02 | 34 | 32 | 10 | 0 | 1 | 2 | 0 | 197.0 | 223 | 112 | 88 | 18 | 86 | 122 | 6 | 1 | 1 | 1.57 | 10.19 | 0.82 | 3.93 | 5.57 | 5.12 | 1.42 | ||||
| Tot: | AA (1 yrs) | AA | 0 | 3 | 3.66 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | 32.0 | 30 | 13 | 13 | 2 | 13 | 23 | 1 | 0 | 0 | 1.34 | 8.44 | 0.56 | 3.66 | 6.47 | 3.66 | 1.77 | ||||
| Tot: | AAA (4 yrs) | AAA | 11 | 13 | 4.09 | 29 | 27 | 8 | 0 | 1 | 2 | 0 | 165.0 | 193 | 99 | 75 | 16 | 73 | 99 | 5 | 1 | 1 | 1.61 | 10.53 | 0.87 | 3.98 | 5.40 | 5.40 | 1.36 | ||||
| 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 |
| Tot: | Minors (1 yrs) | Minors | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AA (1 yrs) | AA | 5 | 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 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 41 | 68 | 36 | 63 | 36 | 43 | .473 |