| 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 | Orlando Twins | Sou | AA | MIN | - | 19 | 8 | 9 | 3.39 | 23 | 23 | 4 | 1 | 0 | 0 | 0 | 154.0 | 145 | 72 | 58 | 9 | 82 | 88 | 4 | 0 | 0 | 1.47 | 8.47 | 0.53 | 4.79 | 5.14 | 4.21 | 1.07 |
| 1978 | Toledo Mud Hens | IL | AAA | MIN | - | 20 | 9 | 9 | 3.50 | 26 | 24 | 7 | 1 | 2 | 0 | 0 | 162.0 | 147 | 75 | 63 | 17 | 58 | 80 | 5 | 0 | 10 | 1.27 | 8.17 | 0.94 | 3.22 | 4.44 | 4.17 | 1.38 |
| 1979 | Toledo Mud Hens | IL | AAA | MIN | - | 21 | 7 | 10 | 3.42 | 28 | 28 | 8 | 3 | 0 | 0 | 0 | 184.0 | 156 | 89 | 70 | 17 | 74 | 127 | 10 | 0 | 9 | 1.25 | 7.63 | 0.83 | 3.62 | 6.21 | 4.35 | 1.72 |
| 1979 | Minnesota Twins | AL | MLB | MIN | 21 | 21 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4.50 | 0.00 | 0.00 |
| 1980 | Toledo Mud Hens | IL | AAA | MIN | - | 22 | 7 | 8 | 4.01 | 25 | 23 | 6 | 0 | 2 | 0 | 0 | 146.0 | 129 | 73 | 65 | 8 | 81 | 100 | 8 | 1 | 5 | 1.44 | 7.95 | 0.49 | 4.99 | 6.16 | 4.50 | 1.23 |
| 1980 | Minnesota Twins | AL | MLB | MIN | 37 | 22 | 0 | 3 | 7.13 | 5 | 4 | 0 | 0 | 1 | 0 | 0 | 17.2 | 20 | 18 | 14 | 2 | 9 | 14 | 0 | 0 | 1 | 1.64 | 10.19 | 1.02 | 4.58 | 7.13 | 9.17 | 1.56 |
| 1981 | Toledo Mud Hens | IL | AAA | MIN | - | 23 | 7 | 11 | 4.19 | 32 | 16 | 6 | 1 | 16 | 8 | 1 | 131.0 | 127 | 71 | 61 | 13 | 76 | 99 | 6 | 1 | 3 | 1.55 | 8.73 | 0.89 | 5.22 | 6.80 | 4.88 | 1.30 |
| 1981 | Minnesota Twins | AL | MLB | MIN | 37 | 23 | 0 | 0 | 40.50 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.1 | 4 | 6 | 6 | 1 | 2 | 1 | 0 | 0 | 0 | 4.50 | 27.00 | 6.75 | 13.50 | 6.75 | 40.50 | 0.50 |
| 1982 | Minnesota Twins | AL | MLB | MIN | 18 | 24 | 0 | 13 | 4.99 | 48 | 6 | 0 | 0 | 42 | 20 | 3 | 117.1 | 99 | 71 | 65 | 18 | 76 | 92 | 2 | 2 | 4 | 1.49 | 7.59 | 1.38 | 5.83 | 7.06 | 5.45 | 1.21 |
| 1983 | Toledo Mud Hens | IL | AAA | MIN | - | 25 | 3 | 10 | 5.24 | 23 | 17 | 4 | 0 | 6 | 3 | 1 | 115.0 | 117 | 81 | 67 | 22 | 72 | 77 | 5 | 0 | 4 | 1.64 | 9.16 | 1.72 | 5.63 | 6.03 | 6.34 | 1.07 |
| 1984 | San Antonio Dodgers | Tex | AA | LAN | - | 26 | 0 | 1 | 7.16 | 7 | 3 | 0 | 0 | 4 | 4 | 0 | 16.1 | 21 | 13 | 13 | 5 | 8 | 8 | 1 | 0 | 0 | 1.78 | 11.57 | 2.76 | 4.41 | 4.41 | 7.16 | 1.00 |
| Tot: | MLB (4 yrs) | MLB | 0 | 16 | 5.53 | 55 | 10 | 0 | 0 | 21 | 45 | 3 | 138.1 | 123 | 95 | 85 | 21 | 87 | 108 | 2 | 2 | 5 | 1.52 | 8.00 | 1.37 | 5.66 | 7.03 | 6.18 | 1.24 | ||||
| Tot: | AL (4 yrs) | AL | 0 | 16 | 5.53 | 55 | 10 | 0 | 0 | 21 | 45 | 3 | 138.1 | 123 | 95 | 85 | 21 | 87 | 108 | 2 | 2 | 5 | 1.52 | 8.00 | 1.37 | 5.66 | 7.03 | 6.18 | 1.24 | ||||
| Tot: | Minors (7 yrs) | Minors | 41 | 58 | 3.93 | 164 | 134 | 35 | 6 | 15 | 30 | 2 | 908.1 | 842 | 474 | 397 | 91 | 451 | 579 | 39 | 2 | 31 | 1.42 | 8.34 | 0.90 | 4.47 | 5.74 | 4.70 | 1.28 | ||||
| Tot: | AA (2 yrs) | AA | 8 | 10 | 3.75 | 30 | 26 | 4 | 1 | 4 | 4 | 0 | 170.1 | 166 | 85 | 71 | 14 | 90 | 96 | 5 | 0 | 0 | 1.50 | 8.77 | 0.74 | 4.76 | 5.07 | 4.49 | 1.07 | ||||
| Tot: | AAA (5 yrs) | AAA | 33 | 48 | 3.98 | 134 | 108 | 31 | 5 | 11 | 26 | 2 | 738.0 | 676 | 389 | 326 | 77 | 361 | 483 | 34 | 2 | 31 | 1.41 | 8.24 | 0.94 | 4.40 | 5.89 | 4.74 | 1.34 | ||||
| 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 |
| 1980 | Toledo Mud Hens | IL | AAA | MIN | - | 22 | P | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1984 | San Antonio Dodgers | Tex | AA | LAN | - | 26 | P | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| Tot: | Minors (3 yrs) | Minors | 55 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 40.00 | ||||||||
| Tot: | AA (2 yrs) | AA | 30 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | ||||||||
| Tot: | AAA (1 yrs) | AAA | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0.00 | 0.00 | |||||||||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 53 | 38 | 58 | 41 | 58 | 57 | .467 |