| 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 |
| 1987 | Kenosha Twins | Midw | A | MIN | - | 25 | 8 | 5 | 2.51 | 47 | 0 | 0 | 0 | 47 | 40 | 19 | 82.1 | 70 | 26 | 23 | 6 | 22 | 92 | 0 | 0 | 0 | 1.12 | 7.65 | 0.66 | 2.40 | 10.06 | 2.84 | 4.18 |
| 1988 | Orlando Twins | Sou | AA | MIN | - | 26 | 2 | 1 | 1.02 | 50 | 0 | 0 | 0 | 50 | 48 | 31 | 61.2 | 41 | 9 | 7 | 4 | 19 | 69 | 1 | 0 | 1 | 0.97 | 5.98 | 0.58 | 2.77 | 10.07 | 1.31 | 3.63 |
| 1988 | Minnesota Twins | AL | MLB | MIN | 46 | 26 | 0 | 0 | 3.38 | 16 | 0 | 0 | 0 | 16 | 14 | 1 | 21.1 | 20 | 8 | 8 | 4 | 8 | 19 | 0 | 0 | 1 | 1.31 | 8.44 | 1.69 | 3.38 | 8.02 | 3.38 | 2.38 |
| 1989 | Portland Beavers | PCL | AAA | MIN | - | 27 | 1 | 1 | 3.91 | 17 | 0 | 0 | 0 | 17 | 9 | 5 | 25.1 | 26 | 11 | 11 | 3 | 5 | 24 | 3 | 0 | 0 | 1.22 | 9.24 | 1.07 | 1.78 | 8.53 | 3.91 | 4.80 |
| 1989 | Minnesota Twins | AL | MLB | MIN | 46 | 27 | 3 | 2 | 4.66 | 22 | 0 | 0 | 0 | 22 | 9 | 0 | 29.0 | 32 | 17 | 15 | 2 | 11 | 25 | 2 | 3 | 4 | 1.48 | 9.93 | 0.62 | 3.41 | 7.76 | 5.28 | 2.27 |
| Tot: | MLB (2 yrs) | MLB | 3 | 2 | 4.11 | 38 | 0 | 0 | 0 | 23 | 38 | 1 | 50.1 | 52 | 25 | 23 | 6 | 19 | 44 | 2 | 3 | 5 | 1.41 | 9.30 | 1.07 | 3.40 | 7.87 | 4.47 | 2.32 | ||||
| Tot: | AL (2 yrs) | AL | 3 | 2 | 4.11 | 38 | 0 | 0 | 0 | 23 | 38 | 1 | 50.1 | 52 | 25 | 23 | 6 | 19 | 44 | 2 | 3 | 5 | 1.41 | 9.30 | 1.07 | 3.40 | 7.87 | 4.47 | 2.32 | ||||
| Tot: | Minors (3 yrs) | Minors | 11 | 7 | 2.18 | 114 | 0 | 0 | 0 | 97 | 114 | 55 | 169.1 | 137 | 46 | 41 | 13 | 46 | 185 | 4 | 0 | 1 | 1.08 | 7.28 | 0.69 | 2.44 | 9.83 | 2.44 | 4.02 | ||||
| Tot: | A (1 yrs) | A | 8 | 5 | 2.51 | 47 | 0 | 0 | 0 | 40 | 47 | 19 | 82.1 | 70 | 26 | 23 | 6 | 22 | 92 | 0 | 0 | 0 | 1.12 | 7.65 | 0.66 | 2.40 | 10.06 | 2.84 | 4.18 | ||||
| Tot: | AA (1 yrs) | AA | 2 | 1 | 1.02 | 50 | 0 | 0 | 0 | 48 | 50 | 31 | 61.2 | 41 | 9 | 7 | 4 | 19 | 69 | 1 | 0 | 1 | 0.97 | 5.98 | 0.58 | 2.77 | 10.07 | 1.31 | 3.63 | ||||
| Tot: | AAA (1 yrs) | AAA | 1 | 1 | 3.91 | 17 | 0 | 0 | 0 | 9 | 17 | 5 | 25.1 | 26 | 11 | 11 | 3 | 5 | 24 | 3 | 0 | 0 | 1.22 | 9.24 | 1.07 | 1.78 | 8.53 | 3.91 | 4.80 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 89 | 70 | 58 | 89 | 58 | 59 | .515 |