| 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 |
| 1981 | Bellingham Mariners | Nwst | A- | SEA | - | 18 | 1 | 5 | 3.74 | 13 | 11 | 2 | 0 | 2 | 1 | 1 | 65.0 | 65 | 39 | 27 | 1 | 43 | 48 | 4 | 0 | 1 | 1.66 | 9.00 | 0.14 | 5.95 | 6.65 | 5.40 | 1.12 |
| 1982 | Wausau Timbers | Midw | A | SEA | 27 | 19 | 4 | 5 | 3.61 | 12 | 12 | 4 | 2 | 0 | 0 | 0 | 67.1 | 58 | 44 | 27 | 9 | 45 | 58 | 8 | 0 | 0 | 1.53 | 7.75 | 1.20 | 6.01 | 7.75 | 5.88 | 1.29 |
| 1983 | Bakersfield Mariners | Calif | A+ | SEA | - | 20 | 5 | 11 | 5.32 | 25 | 23 | 2 | 0 | 2 | 1 | 0 | 115.0 | 143 | 87 | 68 | 8 | 58 | 62 | 11 | 0 | 1 | 1.75 | 11.19 | 0.63 | 4.54 | 4.85 | 6.81 | 1.07 |
| 1984 | Salinas Spurs | Calif | A+ | SEA | - | 21 | 2 | 4 | 5.18 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 57.1 | 58 | 40 | 33 | 2 | 29 | 30 | 4 | 0 | 3 | 1.52 | 9.10 | 0.31 | 4.55 | 4.71 | 6.28 | 1.03 |
| Tot: | Minors (4 yrs) | Minors | 12 | 25 | 4.58 | 61 | 57 | 8 | 2 | 2 | 4 | 1 | 304.2 | 324 | 210 | 155 | 20 | 175 | 198 | 27 | 0 | 5 | 1.64 | 9.57 | 0.59 | 5.17 | 5.85 | 6.20 | 1.13 | ||||
| Tot: | A- (1 yrs) | A- | 1 | 5 | 3.74 | 13 | 11 | 2 | 0 | 1 | 2 | 1 | 65.0 | 65 | 39 | 27 | 1 | 43 | 48 | 4 | 0 | 1 | 1.66 | 9.00 | 0.14 | 5.95 | 6.65 | 5.40 | 1.12 | ||||
| Tot: | A (1 yrs) | A | 4 | 5 | 3.61 | 12 | 12 | 4 | 2 | 0 | 0 | 0 | 67.1 | 58 | 44 | 27 | 9 | 45 | 58 | 8 | 0 | 0 | 1.53 | 7.75 | 1.20 | 6.01 | 7.75 | 5.88 | 1.29 | ||||
| Tot: | A+ (2 yrs) | A+ | 7 | 15 | 5.27 | 36 | 34 | 2 | 0 | 1 | 2 | 0 | 172.1 | 201 | 127 | 101 | 10 | 87 | 92 | 15 | 0 | 4 | 1.67 | 10.50 | 0.52 | 4.54 | 4.80 | 6.63 | 1.06 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 44 | 29 | 46 | 27 | 46 | 61 | .466 |