| 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 | Tucson Toros | PCL | AAA | OAK | - | 23 | 2 | 2 | 6.43 | 17 | 0 | 0 | 0 | 17 | 0 | 2 | 28.0 | 41 | 21 | 20 | 2 | 15 | 21 | 1 | 0 | 0 | 2.00 | 13.18 | 0.64 | 4.82 | 6.75 | 6.75 | 1.40 |
| 1977 | Chattanooga Lookouts | Sou | AA | OAK | - | 24 | 4 | 5 | 4.93 | 14 | 14 | 2 | 1 | 0 | 0 | 0 | 84.0 | 104 | 55 | 46 | 5 | 31 | 41 | 3 | 0 | 0 | 1.61 | 11.14 | 0.54 | 3.32 | 4.39 | 5.89 | 1.32 |
| 1977 | San Jose Missions | PCL | AAA | OAK | - | 24 | 3 | 3 | 4.28 | 29 | 3 | 0 | 0 | 26 | 0 | 6 | 61.0 | 68 | 38 | 29 | 4 | 26 | 38 | 2 | 0 | 0 | 1.54 | 10.03 | 0.59 | 3.84 | 5.61 | 5.61 | 1.46 |
| 1978 | Jersey City A's | East | AA | OAK | - | 25 | 9 | 6 | 2.55 | 17 | 17 | 10 | 3 | 0 | 0 | 0 | 127.0 | 128 | 58 | 36 | 3 | 40 | 58 | 7 | 0 | 3 | 1.32 | 9.07 | 0.21 | 2.83 | 4.11 | 4.11 | 1.45 |
| 1978 | Vancouver Canadians | PCL | AAA | OAK | - | 25 | 0 | 0 | 8.07 | 14 | 3 | 0 | 0 | 11 | 0 | 0 | 29.0 | 42 | 26 | 26 | 1 | 12 | 12 | 0 | 0 | 1 | 1.86 | 13.03 | 0.31 | 3.72 | 3.72 | 8.07 | 1.00 |
| 1979 | Ogden A's | PCL | AAA | OAK | - | 26 | 10 | 3 | 4.39 | 50 | 0 | 0 | 0 | 50 | 0 | 7 | 84.0 | 94 | 54 | 41 | 7 | 46 | 60 | 3 | 0 | 0 | 1.67 | 10.07 | 0.75 | 4.93 | 6.43 | 5.79 | 1.30 |
| 1980 | Ogden A's | PCL | AAA | OAK | - | 27 | 4 | 5 | 5.11 | 35 | 1 | 0 | 0 | 34 | 0 | 1 | 81.0 | 103 | 55 | 46 | 1 | 43 | 48 | 5 | 0 | 1 | 1.80 | 11.44 | 0.11 | 4.78 | 5.33 | 6.11 | 1.12 |
| 1980 | Oakland Athletics | AL | MLB | OAK | 29 | 27 | 0 | 0 | 7.90 | 5 | 0 | 0 | 0 | 5 | 3 | 0 | 13.2 | 24 | 13 | 12 | 3 | 4 | 5 | 0 | 0 | 0 | 2.05 | 15.80 | 1.98 | 2.63 | 3.29 | 8.56 | 1.25 |
| 1981 | Tacoma Tigers | PCL | AAA | OAK | - | 28 | 9 | 3 | 3.97 | 25 | 25 | 2 | 0 | 0 | 0 | 0 | 161.0 | 159 | 80 | 71 | 13 | 53 | 91 | 10 | 0 | 3 | 1.32 | 8.89 | 0.73 | 2.96 | 5.09 | 4.47 | 1.72 |
| 1982 | Tucson Toros | PCL | AAA | HOU | - | 29 | 10 | 7 | 4.05 | 42 | 13 | 2 | 0 | 29 | 17 | 5 | 162.1 | 203 | 95 | 73 | 7 | 49 | 99 | 6 | 0 | 2 | 1.55 | 11.25 | 0.39 | 2.72 | 5.49 | 5.27 | 2.02 |
| 1983 | Minnesota Twins | AL | MLB | MIN | 19 | 30 | 5 | 12 | 3.38 | 61 | 4 | 1 | 1 | 57 | 19 | 3 | 125.0 | 132 | 63 | 47 | 8 | 43 | 58 | 6 | 1 | 2 | 1.40 | 9.50 | 0.58 | 3.10 | 4.18 | 4.54 | 1.35 |
| 1984 | Toledo Mud Hens | IL | AAA | MIN | - | 31 | 3 | 2 | 3.41 | 28 | 0 | 0 | 0 | 28 | 23 | 9 | 37.0 | 22 | 14 | 14 | 2 | 11 | 23 | 4 | 0 | 1 | 0.89 | 5.35 | 0.49 | 2.68 | 5.59 | 3.41 | 2.09 |
| 1984 | Minnesota Twins | AL | MLB | MIN | 19 | 31 | 4 | 3 | 3.49 | 36 | 0 | 0 | 0 | 36 | 15 | 5 | 56.2 | 62 | 23 | 22 | 2 | 27 | 22 | 1 | 0 | 0 | 1.57 | 9.85 | 0.32 | 4.29 | 3.49 | 3.65 | 0.81 |
| 1985 | Toledo Mud Hens | IL | AAA | MIN | - | 32 | 1 | 0 | 0.87 | 7 | 0 | 0 | 0 | 7 | 6 | 3 | 10.1 | 7 | 1 | 1 | 0 | 5 | 8 | 0 | 0 | 0 | 1.16 | 6.10 | 0.00 | 4.35 | 6.97 | 0.87 | 1.60 |
| 1985 | Minnesota Twins | AL | MLB | MIN | 19 | 32 | 0 | 2 | 6.05 | 35 | 1 | 0 | 0 | 34 | 9 | 3 | 61.0 | 72 | 43 | 41 | 3 | 22 | 26 | 9 | 0 | 0 | 1.54 | 10.62 | 0.44 | 3.25 | 3.84 | 6.34 | 1.18 |
| 1990 | Syracuse Chiefs | IL | AAA | TOR | - | 37 | 0 | 1 | 6.92 | 10 | 0 | 0 | 0 | 10 | 7 | 0 | 13.0 | 18 | 10 | 10 | 2 | 7 | 8 | 2 | 0 | 0 | 1.92 | 12.46 | 1.38 | 4.85 | 5.54 | 6.92 | 1.14 |
| Tot: | MLB (4 yrs) | MLB | 9 | 17 | 4.28 | 137 | 5 | 1 | 1 | 46 | 132 | 11 | 256.1 | 290 | 142 | 122 | 16 | 96 | 111 | 16 | 1 | 2 | 1.51 | 10.18 | 0.56 | 3.37 | 3.90 | 4.99 | 1.16 | ||||
| Tot: | AL (4 yrs) | AL | 9 | 17 | 4.28 | 137 | 5 | 1 | 1 | 46 | 132 | 11 | 256.1 | 290 | 142 | 122 | 16 | 96 | 111 | 16 | 1 | 2 | 1.51 | 10.18 | 0.56 | 3.37 | 3.90 | 4.99 | 1.16 | ||||
| Tot: | Minors (10 yrs) | Minors | 55 | 37 | 4.24 | 288 | 76 | 16 | 4 | 53 | 212 | 33 | 877.2 | 989 | 507 | 413 | 47 | 338 | 507 | 43 | 0 | 11 | 1.51 | 10.14 | 0.48 | 3.47 | 5.20 | 5.20 | 1.50 | ||||
| Tot: | AA (2 yrs) | AA | 13 | 11 | 3.50 | 31 | 31 | 12 | 4 | 0 | 0 | 0 | 211.0 | 232 | 113 | 82 | 8 | 71 | 99 | 10 | 0 | 3 | 1.44 | 9.90 | 0.34 | 3.03 | 4.22 | 4.82 | 1.39 | ||||
| Tot: | AAA (10 yrs) | AAA | 42 | 26 | 4.47 | 257 | 45 | 4 | 0 | 53 | 212 | 33 | 666.2 | 757 | 394 | 331 | 39 | 267 | 408 | 33 | 0 | 8 | 1.54 | 10.22 | 0.53 | 3.60 | 5.51 | 5.32 | 1.53 | ||||
| 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 | 43 | 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 | 14 | 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 | 29 | 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 |
| 36 | 59 | 30 | 49 | 30 | 64 | .475 |