| 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 |
| 1979 | Gulf Coast Rangers | GCL | Rk | TEX | - | 22 | 3 | 1 | 3.64 | 13 | 5 | 0 | 0 | 8 | 0 | 2 | 47.0 | 57 | 29 | 19 | 1 | 15 | 28 | 1 | 0 | 1 | 1.53 | 10.91 | 0.19 | 2.87 | 5.36 | 5.55 | 1.87 |
| 1980 | Asheville Tourists | SAL | A | TEX | - | 23 | 1 | 5 | 5.55 | 36 | 4 | 0 | 0 | 32 | 0 | 0 | 73.0 | 75 | 54 | 45 | 6 | 29 | 61 | 3 | 0 | 6 | 1.42 | 9.25 | 0.74 | 3.58 | 7.52 | 6.66 | 2.10 |
| 1980 | Wausau Timbers | Midw | A | - | 23 | 0 | 1 | 6.55 | 9 | 0 | 0 | 0 | 9 | 0 | 2 | 11.0 | 16 | 8 | 8 | 1 | 6 | 9 | 0 | 0 | 0 | 2.00 | 13.09 | 0.82 | 4.91 | 7.36 | 6.55 | 1.50 | |
| 1981 | Visalia Oaks | Calif | A+ | MIN | - | 24 | 14 | 8 | 4.33 | 27 | 27 | 10 | 1 | 0 | 0 | 0 | 187.0 | 211 | 105 | 90 | 18 | 61 | 139 | 2 | 0 | 0 | 1.45 | 10.16 | 0.87 | 2.94 | 6.69 | 5.05 | 2.28 |
| 1982 | Visalia Oaks | Calif | A+ | MIN | - | 25 | 8 | 1 | 2.44 | 11 | 10 | 2 | 1 | 1 | 0 | 0 | 66.1 | 61 | 23 | 18 | 3 | 20 | 51 | 1 | 0 | 2 | 1.22 | 8.28 | 0.41 | 2.71 | 6.92 | 3.12 | 2.55 |
| 1982 | Orlando Twins | Sou | AA | MIN | 23 | 25 | 0 | 3 | 10.57 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 15.1 | 26 | 19 | 18 | 4 | 10 | 11 | 1 | 0 | 0 | 2.35 | 15.26 | 2.35 | 5.87 | 6.46 | 11.15 | 1.10 |
| 1983 | Orlando Twins | Sou | AA | MIN | - | 26 | 13 | 7 | 3.97 | 25 | 25 | 4 | 2 | 0 | 0 | 0 | 161.0 | 157 | 78 | 71 | 17 | 61 | 105 | 3 | 0 | 2 | 1.35 | 8.78 | 0.95 | 3.41 | 5.87 | 4.36 | 1.72 |
| 1983 | Toledo Mud Hens | IL | AAA | MIN | - | 26 | 0 | 0 | 3.32 | 4 | 2 | 0 | 0 | 2 | 1 | 0 | 21.2 | 21 | 9 | 8 | 3 | 3 | 16 | 0 | 0 | 2 | 1.11 | 8.72 | 1.25 | 1.25 | 6.65 | 3.74 | 5.33 |
| 1983 | Minnesota Twins | AL | MLB | MIN | 35 | 26 | 0 | 4 | 5.33 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 27.0 | 28 | 16 | 16 | 8 | 8 | 10 | 0 | 1 | 2 | 1.33 | 9.33 | 2.67 | 2.67 | 3.33 | 5.33 | 1.25 |
| 1984 | Orlando Twins | Sou | AA | MIN | - | 27 | 3 | 6 | 4.28 | 12 | 8 | 3 | 0 | 4 | 1 | 1 | 61.0 | 63 | 32 | 29 | 7 | 19 | 22 | 0 | 0 | 0 | 1.34 | 9.30 | 1.03 | 2.80 | 3.25 | 4.72 | 1.16 |
| 1984 | Toledo Mud Hens | IL | AAA | MIN | - | 27 | 1 | 6 | 4.95 | 11 | 10 | 2 | 0 | 1 | 0 | 0 | 60.0 | 63 | 38 | 33 | 8 | 22 | 31 | 1 | 0 | 1 | 1.42 | 9.45 | 1.20 | 3.30 | 4.65 | 5.70 | 1.41 |
| Tot: | MLB (1 yrs) | MLB | 0 | 4 | 5.33 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 27.0 | 28 | 16 | 16 | 8 | 8 | 10 | 0 | 1 | 2 | 1.33 | 9.33 | 2.67 | 2.67 | 3.33 | 5.33 | 1.25 | ||||
| Tot: | AL (1 yrs) | AL | 0 | 4 | 5.33 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 27.0 | 28 | 16 | 16 | 8 | 8 | 10 | 0 | 1 | 2 | 1.33 | 9.33 | 2.67 | 2.67 | 3.33 | 5.33 | 1.25 | ||||
| Tot: | Minors (6 yrs) | Minors | 43 | 38 | 4.34 | 153 | 96 | 21 | 4 | 2 | 57 | 5 | 703.1 | 750 | 395 | 339 | 68 | 246 | 473 | 12 | 0 | 14 | 1.42 | 9.60 | 0.87 | 3.15 | 6.05 | 5.05 | 1.92 | ||||
| Tot: | Rk (1 yrs) | Rk | 3 | 1 | 3.64 | 13 | 5 | 0 | 0 | 0 | 8 | 2 | 47.0 | 57 | 29 | 19 | 1 | 15 | 28 | 1 | 0 | 1 | 1.53 | 10.91 | 0.19 | 2.87 | 5.36 | 5.55 | 1.87 | ||||
| Tot: | A (1 yrs) | A | 1 | 6 | 5.68 | 45 | 4 | 0 | 0 | 0 | 41 | 2 | 84.0 | 91 | 62 | 53 | 7 | 35 | 70 | 3 | 0 | 6 | 1.50 | 9.75 | 0.75 | 3.75 | 7.50 | 6.64 | 2.00 | ||||
| Tot: | A+ (2 yrs) | A+ | 22 | 9 | 3.84 | 38 | 37 | 12 | 2 | 0 | 1 | 0 | 253.1 | 272 | 128 | 108 | 21 | 81 | 190 | 3 | 0 | 2 | 1.39 | 9.66 | 0.75 | 2.88 | 6.75 | 4.55 | 2.35 | ||||
| Tot: | AA (3 yrs) | AA | 16 | 16 | 4.47 | 42 | 38 | 7 | 2 | 1 | 4 | 1 | 237.1 | 246 | 129 | 118 | 28 | 90 | 138 | 4 | 0 | 2 | 1.42 | 9.33 | 1.06 | 3.41 | 5.23 | 4.89 | 1.53 | ||||
| Tot: | AAA (2 yrs) | AAA | 1 | 6 | 4.52 | 15 | 12 | 2 | 0 | 1 | 3 | 0 | 81.2 | 84 | 47 | 41 | 11 | 25 | 47 | 1 | 0 | 3 | 1.33 | 9.26 | 1.21 | 2.76 | 5.18 | 5.18 | 1.88 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 44 | 77 | 34 | 67 | 34 | 71 | .494 |