| 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 |
| 1977 | Fresno Giants | Calif | A+ | SFN | - | 20 | 14 | 2 | 3.38 | 23 | 22 | 6 | 1 | 1 | 0 | 0 | 149.0 | 142 | 79 | 56 | 9 | 64 | 155 | 6 | 0 | 0 | 1.38 | 8.58 | 0.54 | 3.87 | 9.36 | 4.77 | 2.42 |
| 1978 | Oakland Athletics | AL | MLB | OAK | 38 | 21 | 11 | 10 | 3.39 | 33 | 30 | 7 | 2 | 3 | 1 | 0 | 186.0 | 164 | 81 | 70 | 18 | 82 | 91 | 5 | 0 | 0 | 1.32 | 7.94 | 0.87 | 3.97 | 4.40 | 3.92 | 1.11 |
| 1979 | Oakland Athletics | AL | MLB | OAK | 38 | 22 | 2 | 8 | 4.36 | 14 | 13 | 1 | 0 | 1 | 0 | 0 | 84.2 | 89 | 45 | 41 | 13 | 36 | 50 | 1 | 0 | 1 | 1.48 | 9.46 | 1.38 | 3.83 | 5.31 | 4.78 | 1.39 |
| 1979 | Texas Rangers | AL | MLB | TEX | 31 | 22 | 2 | 6 | 4.92 | 17 | 12 | 1 | 0 | 5 | 1 | 0 | 82.1 | 79 | 50 | 45 | 12 | 36 | 46 | 3 | 1 | 1 | 1.40 | 8.64 | 1.31 | 3.94 | 5.03 | 5.47 | 1.28 |
| 1980 | Charleston Charlies | IL | AAA | TEX | - | 23 | 3 | 9 | 3.86 | 16 | 10 | 4 | 0 | 6 | 0 | 0 | 77.0 | 84 | 49 | 33 | 6 | 35 | 55 | 2 | 0 | 1 | 1.55 | 9.82 | 0.70 | 4.09 | 6.43 | 5.73 | 1.57 |
| 1980 | Texas Rangers | AL | MLB | TEX | 38 | 23 | 2 | 2 | 2.33 | 33 | 0 | 0 | 0 | 33 | 17 | 4 | 38.2 | 27 | 12 | 10 | 2 | 15 | 44 | 2 | 0 | 1 | 1.09 | 6.28 | 0.47 | 3.49 | 10.24 | 2.79 | 2.93 |
| 1981 | Texas Rangers | AL | MLB | TEX | 38 | 24 | 3 | 1 | 2.66 | 24 | 0 | 0 | 0 | 24 | 15 | 2 | 23.2 | 19 | 7 | 7 | 2 | 6 | 8 | 1 | 0 | 1 | 1.06 | 7.23 | 0.76 | 2.28 | 3.04 | 2.66 | 1.33 |
| 1983 | Boston Red Sox | AL | MLB | BOS | 48 | 26 | 3 | 2 | 3.71 | 34 | 1 | 0 | 0 | 33 | 19 | 1 | 53.1 | 58 | 28 | 22 | 3 | 20 | 51 | 1 | 0 | 1 | 1.46 | 9.79 | 0.51 | 3.38 | 8.61 | 4.73 | 2.55 |
| 1984 | Boston Red Sox | AL | MLB | BOS | 48 | 27 | 1 | 2 | 3.53 | 30 | 3 | 0 | 0 | 27 | 9 | 1 | 63.2 | 64 | 26 | 25 | 7 | 27 | 57 | 4 | 1 | 0 | 1.43 | 9.05 | 0.99 | 3.82 | 8.06 | 3.68 | 2.11 |
| 1985 | Hawaii Islanders | PCL | AAA | PIT | - | 28 | 4 | 7 | 4.95 | 23 | 17 | 3 | 1 | 6 | 3 | 0 | 109.0 | 116 | 64 | 60 | 13 | 44 | 70 | 3 | 0 | 0 | 1.47 | 9.58 | 1.07 | 3.63 | 5.78 | 5.28 | 1.59 |
| 1986 | Vancouver Canadians | PCL | AAA | MIL | - | 29 | 2 | 0 | 0.28 | 22 | 0 | 0 | 0 | 22 | 13 | 7 | 32.1 | 13 | 1 | 1 | 1 | 16 | 35 | 2 | 0 | 0 | 0.90 | 3.62 | 0.28 | 4.45 | 9.74 | 0.28 | 2.19 |
| 1986 | Milwaukee Brewers | AL | MLB | MIL | 34 | 29 | 2 | 1 | 2.66 | 19 | 0 | 0 | 0 | 19 | 5 | 1 | 44.0 | 43 | 15 | 13 | 2 | 10 | 42 | 5 | 0 | 0 | 1.20 | 8.80 | 0.41 | 2.05 | 8.59 | 3.07 | 4.20 |
| 1987 | Denver Zephyrs | Amer | AAA | MIL | - | 30 | 4 | 4 | 3.72 | 26 | 0 | 0 | 0 | 26 | 11 | 3 | 46.0 | 44 | 23 | 19 | 0 | 20 | 33 | 1 | 0 | 0 | 1.39 | 8.61 | 0.00 | 3.91 | 6.46 | 4.50 | 1.65 |
| 1987 | Milwaukee Brewers | AL | MLB | MIL | 38 | 30 | 0 | 1 | 9.57 | 10 | 2 | 0 | 0 | 8 | 0 | 0 | 26.1 | 42 | 30 | 28 | 1 | 18 | 18 | 1 | 0 | 0 | 2.28 | 14.35 | 0.34 | 6.15 | 6.15 | 10.25 | 1.00 |
| Tot: | MLB (8 yrs) | MLB | 26 | 33 | 3.90 | 214 | 61 | 9 | 2 | 67 | 153 | 9 | 602.2 | 585 | 294 | 261 | 60 | 250 | 407 | 23 | 2 | 5 | 1.39 | 8.74 | 0.90 | 3.73 | 6.08 | 4.39 | 1.63 | ||||
| Tot: | AL (8 yrs) | AL | 26 | 33 | 3.90 | 214 | 61 | 9 | 2 | 67 | 153 | 9 | 602.2 | 585 | 294 | 261 | 60 | 250 | 407 | 23 | 2 | 5 | 1.39 | 8.74 | 0.90 | 3.73 | 6.08 | 4.39 | 1.63 | ||||
| Tot: | Minors (5 yrs) | Minors | 27 | 22 | 3.68 | 110 | 49 | 13 | 2 | 27 | 61 | 10 | 413.1 | 399 | 216 | 169 | 29 | 179 | 348 | 14 | 0 | 1 | 1.40 | 8.69 | 0.63 | 3.90 | 7.58 | 4.70 | 1.94 | ||||
| Tot: | A+ (1 yrs) | A+ | 14 | 2 | 3.38 | 23 | 22 | 6 | 1 | 0 | 1 | 0 | 149.0 | 142 | 79 | 56 | 9 | 64 | 155 | 6 | 0 | 0 | 1.38 | 8.58 | 0.54 | 3.87 | 9.36 | 4.77 | 2.42 | ||||
| Tot: | AAA (4 yrs) | AAA | 13 | 20 | 3.85 | 87 | 27 | 7 | 1 | 27 | 60 | 10 | 264.1 | 257 | 137 | 113 | 20 | 115 | 193 | 8 | 0 | 1 | 1.41 | 8.75 | 0.68 | 3.92 | 6.57 | 4.66 | 1.68 | ||||
| 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 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | A+ (1 yrs) | A+ | 23 | 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 |
| 70 | 49 | 56 | 64 | 56 | 58 | .515 |