| 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 |
| 1976 | Spokane Indians | PCL | AAA | MIL | - | 20 | 13 | 9 | 5.55 | 30 | 28 | 9 | 0 | 2 | 0 | 0 | 172.0 | 208 | 116 | 106 | 22 | 86 | 130 | 3 | 2 | 1 | 1.71 | 10.88 | 1.15 | 4.50 | 6.80 | 6.07 | 1.51 |
| 1976 | Milwaukee Brewers | AL | MLB | MIL | 30 | 20 | 0 | 1 | 3.94 | 5 | 2 | 0 | 0 | 3 | 2 | 0 | 16.0 | 12 | 8 | 7 | 0 | 12 | 9 | 2 | 0 | 0 | 1.50 | 6.75 | 0.00 | 6.75 | 5.06 | 4.50 | 0.75 |
| 1977 | Milwaukee Brewers | AL | MLB | MIL | 30 | 21 | 10 | 12 | 4.33 | 32 | 32 | 6 | 0 | 0 | 0 | 0 | 197.2 | 195 | 104 | 95 | 21 | 84 | 113 | 7 | 0 | 2 | 1.41 | 8.88 | 0.96 | 3.82 | 5.15 | 4.74 | 1.35 |
| 1978 | Milwaukee Brewers | AL | MLB | MIL | 30 | 22 | 2 | 3 | 6.16 | 7 | 6 | 2 | 0 | 1 | 1 | 1 | 30.2 | 33 | 22 | 21 | 6 | 8 | 32 | 1 | 1 | 0 | 1.34 | 9.68 | 1.76 | 2.35 | 9.39 | 6.46 | 4.00 |
| 1979 | Milwaukee Brewers | AL | MLB | MIL | 30 | 23 | 11 | 11 | 4.78 | 29 | 28 | 8 | 1 | 1 | 0 | 0 | 184.2 | 198 | 112 | 98 | 26 | 59 | 95 | 9 | 0 | 0 | 1.39 | 9.65 | 1.27 | 2.88 | 4.63 | 5.46 | 1.61 |
| 1980 | Milwaukee Brewers | AL | MLB | MIL | 30 | 24 | 16 | 15 | 3.10 | 33 | 33 | 14 | 3 | 0 | 0 | 0 | 252.1 | 246 | 96 | 87 | 25 | 56 | 146 | 5 | 1 | 1 | 1.20 | 8.77 | 0.89 | 2.00 | 5.21 | 3.42 | 2.61 |
| 1981 | Milwaukee Brewers | AL | MLB | MIL | 30 | 25 | 11 | 7 | 4.46 | 24 | 22 | 5 | 0 | 2 | 1 | 0 | 137.1 | 146 | 69 | 68 | 10 | 40 | 64 | 3 | 1 | 1 | 1.35 | 9.57 | 0.66 | 2.62 | 4.19 | 4.52 | 1.60 |
| 1982 | Milwaukee Brewers | AL | MLB | MIL | 30 | 26 | 11 | 8 | 4.47 | 32 | 27 | 3 | 0 | 5 | 3 | 1 | 193.1 | 232 | 101 | 96 | 15 | 39 | 104 | 6 | 0 | 3 | 1.40 | 10.80 | 0.70 | 1.82 | 4.84 | 4.70 | 2.67 |
| 1983 | Milwaukee Brewers | AL | MLB | MIL | 30 | 27 | 13 | 3 | 3.27 | 25 | 25 | 7 | 3 | 0 | 0 | 0 | 179.0 | 170 | 66 | 65 | 12 | 42 | 75 | 2 | 0 | 1 | 1.18 | 8.55 | 0.60 | 2.11 | 3.77 | 3.32 | 1.79 |
| 1984 | Milwaukee Brewers | AL | MLB | MIL | 30 | 28 | 9 | 11 | 3.99 | 31 | 30 | 4 | 0 | 1 | 1 | 0 | 189.1 | 205 | 91 | 84 | 15 | 43 | 84 | 3 | 0 | 0 | 1.31 | 9.74 | 0.71 | 2.04 | 3.99 | 4.33 | 1.95 |
| 1985 | Milwaukee Brewers | AL | MLB | MIL | 30 | 29 | 8 | 8 | 3.84 | 27 | 26 | 6 | 1 | 1 | 0 | 0 | 161.2 | 165 | 85 | 69 | 21 | 25 | 78 | 2 | 0 | 1 | 1.18 | 9.19 | 1.17 | 1.39 | 4.34 | 4.73 | 3.12 |
| 1986 | Oakland Athletics | AL | MLB | OAK | 30 | 30 | 7 | 2 | 2.74 | 12 | 12 | 1 | 0 | 0 | 0 | 0 | 72.1 | 58 | 23 | 22 | 4 | 19 | 40 | 0 | 0 | 1 | 1.06 | 7.22 | 0.50 | 2.36 | 4.98 | 2.86 | 2.11 |
| 1987 | Oakland Athletics | AL | MLB | OAK | 30 | 31 | 2 | 2 | 5.75 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 40.2 | 57 | 29 | 26 | 7 | 9 | 13 | 0 | 1 | 0 | 1.62 | 12.61 | 1.55 | 1.99 | 2.88 | 6.42 | 1.44 |
| Tot: | MLB (12 yrs) | MLB | 100 | 83 | 4.01 | 266 | 252 | 56 | 8 | 8 | 14 | 2 | 1655.0 | 1717 | 806 | 738 | 162 | 436 | 853 | 40 | 4 | 10 | 1.30 | 9.34 | 0.88 | 2.37 | 4.64 | 4.38 | 1.96 | ||||
| Tot: | AL (12 yrs) | AL | 100 | 83 | 4.01 | 266 | 252 | 56 | 8 | 8 | 14 | 2 | 1655.0 | 1717 | 806 | 738 | 162 | 436 | 853 | 40 | 4 | 10 | 1.30 | 9.34 | 0.88 | 2.37 | 4.64 | 4.38 | 1.96 | ||||
| Tot: | Minors (1 yrs) | Minors | 13 | 9 | 5.55 | 30 | 28 | 9 | 0 | 0 | 2 | 0 | 172.0 | 208 | 116 | 106 | 22 | 86 | 130 | 3 | 2 | 1 | 1.71 | 10.88 | 1.15 | 4.50 | 6.80 | 6.07 | 1.51 | ||||
| Tot: | AAA (1 yrs) | AAA | 13 | 9 | 5.55 | 30 | 28 | 9 | 0 | 0 | 2 | 0 | 172.0 | 208 | 116 | 106 | 22 | 86 | 130 | 3 | 2 | 1 | 1.71 | 10.88 | 1.15 | 4.50 | 6.80 | 6.07 | 1.51 | ||||
| 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 |
| 1981 | Milwaukee Brewers | Division Series | Playoffs | 25 | 0 | 2 | 9.45 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 13 | 0 | 7 | 0 | 1 | 1 | 0 | 0 | 0 | 2.10 | 17.55 | 0.00 | 1.35 | 1.35 | 0.00 | 1.00 |
| 1982 | Milwaukee Brewers | Championship Series | Playoffs | 26 | 1 | 0 | 4.91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 5 | 0 | 4 | 0 | 5 | 7 | 0 | 0 | 0 | 1.36 | 6.14 | 0.00 | 6.14 | 8.59 | 0.00 | 1.40 |
| 1982 | Milwaukee Brewers | World Series | Playoffs | 26 | 0 | 0 | 7.36 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 8 | 0 | 6 | 0 | 3 | 4 | 0 | 0 | 0 | 1.50 | 9.82 | 0.00 | 3.68 | 4.91 | 0.00 | 1.33 |
| Tot: | Playoffs (2 Yrs) | Playoffs | 1 | 2 | 7.17 | 5 | 0 | 0 | 0 | 0 | 5 | 0 | 21.1 | 26 | 0 | 17 | 0 | 9 | 12 | 0 | 0 | 0 | 1.64 | 10.97 | 0.00 | 3.80 | 5.06 | 0.00 | 1.33 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 46 | 74 | 43 | 67 | 43 | 69 | .489 |