| 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 | Rochester Red Wings | IL | AAA | BAL | - | 23 | 5 | 6 | 5.48 | 24 | 22 | 2 | 1 | 2 | 0 | 0 | 110.0 | 120 | 71 | 67 | 9 | 58 | 51 | 9 | 1 | 6 | 1.62 | 9.82 | 0.74 | 4.75 | 4.17 | 5.81 | 0.88 |
| 1977 | Miami Orioles | FSL | A+ | BAL | - | 24 | 2 | 2 | 3.48 | 11 | 2 | 0 | 0 | 9 | 0 | 3 | 31.0 | 21 | 15 | 12 | 1 | 15 | 30 | 3 | 0 | 0 | 1.16 | 6.10 | 0.29 | 4.35 | 8.71 | 4.35 | 2.00 |
| 1977 | Syracuse Chiefs | IL | AAA | NYA | - | 24 | 7 | 2 | 3.82 | 45 | 0 | 0 | 0 | 45 | 0 | 11 | 73.0 | 80 | 40 | 31 | 4 | 45 | 42 | 2 | 0 | 0 | 1.71 | 9.86 | 0.49 | 5.55 | 5.18 | 4.93 | 0.93 |
| 1978 | Milwaukee Brewers | AL | MLB | MIL | 43 | 25 | 3 | 2 | 5.33 | 31 | 1 | 0 | 0 | 30 | 8 | 1 | 72.2 | 78 | 51 | 43 | 5 | 39 | 42 | 3 | 0 | 4 | 1.61 | 9.66 | 0.62 | 4.83 | 5.20 | 6.32 | 1.08 |
| 1979 | Vancouver Canadians | PCL | AAA | MIL | - | 26 | 7 | 2 | 2.18 | 16 | 15 | 2 | 1 | 1 | 0 | 0 | 95.0 | 79 | 35 | 23 | 3 | 33 | 59 | 2 | 0 | 1 | 1.18 | 7.48 | 0.28 | 3.13 | 5.59 | 3.32 | 1.79 |
| 1979 | Seattle Mariners | AL | MLB | SEA | 33 | 26 | 2 | 3 | 5.88 | 23 | 1 | 0 | 0 | 22 | 12 | 0 | 41.1 | 48 | 29 | 27 | 7 | 27 | 39 | 2 | 0 | 1 | 1.81 | 10.45 | 1.52 | 5.88 | 8.49 | 6.31 | 1.44 |
| 1980 | Spokane Indians | PCL | AAA | SEA | - | 27 | 12 | 8 | 3.90 | 24 | 24 | 1 | 0 | 0 | 0 | 0 | 150.0 | 170 | 79 | 65 | 3 | 51 | 87 | 2 | 0 | 3 | 1.47 | 10.20 | 0.18 | 3.06 | 5.22 | 4.74 | 1.71 |
| 1981 | Spokane Indians | PCL | AAA | SEA | - | 28 | 1 | 1 | 3.00 | 10 | 2 | 0 | 0 | 8 | 5 | 1 | 21.0 | 20 | 9 | 7 | 0 | 8 | 16 | 0 | 0 | 1 | 1.33 | 8.57 | 0.00 | 3.43 | 6.86 | 3.86 | 2.00 |
| 1981 | Seattle Mariners | AL | MLB | SEA | 26 | 28 | 0 | 1 | 10.61 | 5 | 0 | 0 | 0 | 5 | 1 | 0 | 9.1 | 18 | 12 | 11 | 1 | 8 | 6 | 1 | 0 | 0 | 2.79 | 17.36 | 0.96 | 7.71 | 5.79 | 11.57 | 0.75 |
| 1982 | Iowa Cubs | Amer | AAA | CHN | - | 29 | 7 | 3 | 3.80 | 43 | 0 | 0 | 0 | 43 | 30 | 10 | 71.0 | 59 | 35 | 30 | 6 | 31 | 59 | 4 | 0 | 5 | 1.27 | 7.48 | 0.76 | 3.93 | 7.48 | 4.44 | 1.90 |
| 1982 | Chicago Cubs | NL | MLB | CHN | 43 | 29 | 0 | 0 | 3.48 | 6 | 0 | 0 | 0 | 6 | 1 | 0 | 10.1 | 7 | 4 | 4 | 2 | 7 | 6 | 1 | 0 | 0 | 1.35 | 6.10 | 1.74 | 6.10 | 5.23 | 3.48 | 0.86 |
| 1983 | Iowa Cubs | Amer | AAA | CHN | - | 30 | 2 | 4 | 3.16 | 28 | 0 | 0 | 0 | 28 | 17 | 4 | 37.0 | 33 | 15 | 13 | 5 | 19 | 24 | 2 | 0 | 1 | 1.41 | 8.03 | 1.22 | 4.62 | 5.84 | 3.65 | 1.26 |
| Tot: | MLB (4 yrs) | MLB | 5 | 6 | 5.72 | 65 | 2 | 0 | 0 | 22 | 63 | 1 | 133.2 | 151 | 96 | 85 | 15 | 81 | 93 | 7 | 0 | 5 | 1.74 | 10.17 | 1.01 | 5.45 | 6.26 | 6.46 | 1.15 | ||||
| Tot: | NL (1 yrs) | NL | 0 | 0 | 3.48 | 6 | 0 | 0 | 0 | 1 | 6 | 0 | 10.1 | 7 | 4 | 4 | 2 | 7 | 6 | 1 | 0 | 0 | 1.35 | 6.10 | 1.74 | 6.10 | 5.23 | 3.48 | 0.86 | ||||
| Tot: | AL (3 yrs) | AL | 5 | 6 | 5.91 | 59 | 2 | 0 | 0 | 21 | 57 | 1 | 123.1 | 144 | 92 | 81 | 13 | 74 | 87 | 6 | 0 | 5 | 1.77 | 10.51 | 0.95 | 5.40 | 6.35 | 6.71 | 1.18 | ||||
| Tot: | Minors (7 yrs) | Minors | 43 | 28 | 3.80 | 201 | 65 | 5 | 2 | 52 | 136 | 29 | 588.0 | 582 | 299 | 248 | 31 | 260 | 368 | 24 | 1 | 17 | 1.43 | 8.91 | 0.47 | 3.98 | 5.63 | 4.58 | 1.42 | ||||
| Tot: | A+ (1 yrs) | A+ | 2 | 2 | 3.48 | 11 | 2 | 0 | 0 | 0 | 9 | 3 | 31.0 | 21 | 15 | 12 | 1 | 15 | 30 | 3 | 0 | 0 | 1.16 | 6.10 | 0.29 | 4.35 | 8.71 | 4.35 | 2.00 | ||||
| Tot: | AAA (7 yrs) | AAA | 41 | 26 | 3.81 | 190 | 63 | 5 | 2 | 52 | 127 | 26 | 557.0 | 561 | 284 | 236 | 30 | 245 | 338 | 21 | 1 | 17 | 1.45 | 9.06 | 0.48 | 3.96 | 5.46 | 4.59 | 1.38 | ||||
| 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 | 56 | 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+ | 11 | 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 | 45 | 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 |
| 56 | 46 | 54 | 52 | 54 | 55 | .483 |