| 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 |
| 1984 | Bellingham Mariners | Nwst | A- | SEA | - | 20 | 3 | 3 | 4.18 | 15 | 14 | 1 | 1 | 1 | 0 | 0 | 79.2 | 78 | 46 | 37 | 5 | 33 | 80 | 7 | 0 | 3 | 1.39 | 8.81 | 0.56 | 3.73 | 9.04 | 5.20 | 2.42 |
| 1985 | Wausau Timbers | Midw | A | SEA | - | 21 | 10 | 8 | 3.26 | 27 | 21 | 4 | 0 | 6 | 1 | 0 | 132.2 | 115 | 59 | 48 | 4 | 64 | 77 | 9 | 0 | 0 | 1.35 | 7.80 | 0.27 | 4.34 | 5.22 | 4.00 | 1.20 |
| 1986 | Salinas Spurs | Calif | A+ | SEA | - | 22 | 9 | 9 | 3.14 | 26 | 25 | 4 | 0 | 1 | 0 | 0 | 163.1 | 172 | 80 | 57 | 6 | 58 | 110 | 5 | 0 | 12 | 1.41 | 9.48 | 0.33 | 3.20 | 6.06 | 4.41 | 1.90 |
| Tot: | Minors (3 yrs) | Minors | 22 | 20 | 3.40 | 68 | 60 | 9 | 1 | 1 | 8 | 0 | 375.2 | 365 | 185 | 142 | 15 | 155 | 267 | 21 | 0 | 15 | 1.38 | 8.74 | 0.36 | 3.71 | 6.40 | 4.43 | 1.72 | ||||
| Tot: | A- (1 yrs) | A- | 3 | 3 | 4.18 | 15 | 14 | 1 | 1 | 0 | 1 | 0 | 79.2 | 78 | 46 | 37 | 5 | 33 | 80 | 7 | 0 | 3 | 1.39 | 8.81 | 0.56 | 3.73 | 9.04 | 5.20 | 2.42 | ||||
| Tot: | A (1 yrs) | A | 10 | 8 | 3.26 | 27 | 21 | 4 | 0 | 1 | 6 | 0 | 132.2 | 115 | 59 | 48 | 4 | 64 | 77 | 9 | 0 | 0 | 1.35 | 7.80 | 0.27 | 4.34 | 5.22 | 4.00 | 1.20 | ||||
| Tot: | A+ (1 yrs) | A+ | 9 | 9 | 3.14 | 26 | 25 | 4 | 0 | 0 | 1 | 0 | 163.1 | 172 | 80 | 57 | 6 | 58 | 110 | 5 | 0 | 12 | 1.41 | 9.48 | 0.33 | 3.20 | 6.06 | 4.41 | 1.90 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 56 | 60 | 52 | 64 | 52 | 90 | .484 |