| 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 | - | 22 | 1 | 4 | 5.20 | 15 | 5 | 0 | 0 | 10 | 6 | 1 | 45.0 | 51 | 31 | 26 | 3 | 31 | 49 | 3 | 0 | 0 | 1.82 | 10.20 | 0.60 | 6.20 | 9.80 | 6.20 | 1.58 |
| 1982 | Wausau Timbers | Midw | A | SEA | 10 | 23 | 7 | 7 | 3.65 | 28 | 19 | 7 | 2 | 9 | 2 | 1 | 148.0 | 145 | 90 | 60 | 10 | 72 | 133 | 10 | 0 | 2 | 1.47 | 8.82 | 0.61 | 4.38 | 8.09 | 5.47 | 1.85 |
| 1983 | Bakersfield Mariners | Calif | A+ | SEA | - | 24 | 5 | 3 | 2.89 | 39 | 7 | 0 | 0 | 32 | 7 | 0 | 109.0 | 103 | 53 | 35 | 4 | 54 | 73 | 7 | 0 | 3 | 1.44 | 8.50 | 0.33 | 4.46 | 6.03 | 4.38 | 1.35 |
| 1984 | Salinas Spurs | Calif | A+ | SEA | - | 25 | 4 | 4 | 2.01 | 28 | 0 | 0 | 0 | 28 | 21 | 5 | 44.2 | 32 | 14 | 10 | 0 | 27 | 31 | 3 | 0 | 0 | 1.32 | 6.45 | 0.00 | 5.44 | 6.25 | 2.82 | 1.15 |
| 1984 | Chattanooga Lookouts | Sou | AA | SEA | - | 25 | 0 | 2 | 5.84 | 14 | 0 | 0 | 0 | 14 | 4 | 1 | 24.2 | 27 | 19 | 16 | 1 | 18 | 11 | 1 | 0 | 1 | 1.82 | 9.85 | 0.36 | 6.57 | 4.01 | 6.93 | 0.61 |
| Tot: | Minors (4 yrs) | Minors | 17 | 20 | 3.56 | 124 | 31 | 7 | 2 | 40 | 93 | 8 | 371.1 | 358 | 207 | 147 | 18 | 202 | 297 | 24 | 0 | 6 | 1.51 | 8.68 | 0.44 | 4.90 | 7.20 | 5.02 | 1.47 | ||||
| Tot: | A- (1 yrs) | A- | 1 | 4 | 5.20 | 15 | 5 | 0 | 0 | 6 | 10 | 1 | 45.0 | 51 | 31 | 26 | 3 | 31 | 49 | 3 | 0 | 0 | 1.82 | 10.20 | 0.60 | 6.20 | 9.80 | 6.20 | 1.58 | ||||
| Tot: | A (1 yrs) | A | 7 | 7 | 3.65 | 28 | 19 | 7 | 2 | 2 | 9 | 1 | 148.0 | 145 | 90 | 60 | 10 | 72 | 133 | 10 | 0 | 2 | 1.47 | 8.82 | 0.61 | 4.38 | 8.09 | 5.47 | 1.85 | ||||
| Tot: | A+ (2 yrs) | A+ | 9 | 7 | 2.64 | 67 | 7 | 0 | 0 | 28 | 60 | 5 | 153.2 | 135 | 67 | 45 | 4 | 81 | 104 | 10 | 0 | 3 | 1.41 | 7.91 | 0.23 | 4.74 | 6.09 | 3.92 | 1.28 | ||||
| Tot: | AA (1 yrs) | AA | 0 | 2 | 5.84 | 14 | 0 | 0 | 0 | 4 | 14 | 1 | 24.2 | 27 | 19 | 16 | 1 | 18 | 11 | 1 | 0 | 1 | 1.82 | 9.85 | 0.36 | 6.57 | 4.01 | 6.93 | 0.61 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 63 | 31 | 55 | 47 | 55 | 84 | .460 |