| 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 |
| 1983 | Bellingham Mariners | Nwst | A- | SEA | - | 21 | 3 | 2 | 2.95 | 25 | 0 | 0 | 0 | 25 | 22 | 4 | 36.2 | 25 | 13 | 12 | 3 | 11 | 43 | 2 | 0 | 0 | 0.98 | 6.14 | 0.74 | 2.70 | 10.55 | 3.19 | 3.91 |
| 1984 | Wausau Timbers | Midw | A | SEA | - | 22 | 7 | 4 | 2.34 | 53 | 0 | 0 | 0 | 53 | 42 | 13 | 61.2 | 50 | 21 | 16 | 4 | 26 | 55 | 5 | 0 | 2 | 1.23 | 7.30 | 0.58 | 3.79 | 8.03 | 3.06 | 2.12 |
| 1985 | Salinas Spurs | Calif | A+ | SEA | - | 23 | 10 | 8 | 3.12 | 31 | 18 | 6 | 2 | 13 | 6 | 0 | 130.0 | 125 | 54 | 45 | 5 | 44 | 91 | 0 | 0 | 6 | 1.30 | 8.65 | 0.35 | 3.05 | 6.30 | 3.74 | 2.07 |
| 1985 | Chattanooga Lookouts | Sou | AA | SEA | - | 23 | 1 | 1 | 7.62 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 13.0 | 23 | 12 | 11 | 3 | 4 | 5 | 1 | 0 | 1 | 2.08 | 15.92 | 2.08 | 2.77 | 3.46 | 8.31 | 1.25 |
| 1986 | Chattanooga Lookouts | Sou | AA | SEA | 12 | 24 | 5 | 11 | 4.90 | 31 | 17 | 3 | 1 | 14 | 6 | 0 | 136.0 | 174 | 83 | 74 | 10 | 46 | 78 | 7 | 0 | 1 | 1.62 | 11.51 | 0.66 | 3.04 | 5.16 | 5.49 | 1.70 |
| 1987 | Salinas Spurs | Calif | A+ | SEA | - | 25 | 4 | 3 | 2.29 | 35 | 1 | 1 | 1 | 34 | 17 | 8 | 63.0 | 46 | 18 | 16 | 4 | 17 | 57 | 2 | 0 | 0 | 1.00 | 6.57 | 0.57 | 2.43 | 8.14 | 2.57 | 3.35 |
| 1987 | Chattanooga Lookouts | Sou | AA | SEA | 12 | 25 | 0 | 1 | 5.40 | 11 | 0 | 0 | 0 | 11 | 3 | 0 | 18.1 | 19 | 14 | 11 | 3 | 5 | 9 | 0 | 0 | 0 | 1.31 | 9.33 | 1.47 | 2.45 | 4.42 | 6.87 | 1.80 |
| Tot: | Minors (5 yrs) | Minors | 30 | 30 | 3.63 | 189 | 38 | 10 | 4 | 96 | 151 | 25 | 458.2 | 462 | 215 | 185 | 32 | 153 | 338 | 17 | 0 | 10 | 1.34 | 9.07 | 0.63 | 3.00 | 6.63 | 4.22 | 2.21 | ||||
| Tot: | A- (1 yrs) | A- | 3 | 2 | 2.95 | 25 | 0 | 0 | 0 | 22 | 25 | 4 | 36.2 | 25 | 13 | 12 | 3 | 11 | 43 | 2 | 0 | 0 | 0.98 | 6.14 | 0.74 | 2.70 | 10.55 | 3.19 | 3.91 | ||||
| Tot: | A (1 yrs) | A | 7 | 4 | 2.34 | 53 | 0 | 0 | 0 | 42 | 53 | 13 | 61.2 | 50 | 21 | 16 | 4 | 26 | 55 | 5 | 0 | 2 | 1.23 | 7.30 | 0.58 | 3.79 | 8.03 | 3.06 | 2.12 | ||||
| Tot: | A+ (2 yrs) | A+ | 14 | 11 | 2.84 | 66 | 19 | 7 | 3 | 23 | 47 | 8 | 193.0 | 171 | 72 | 61 | 9 | 61 | 148 | 2 | 0 | 6 | 1.20 | 7.97 | 0.42 | 2.84 | 6.90 | 3.36 | 2.43 | ||||
| Tot: | AA (3 yrs) | AA | 6 | 13 | 5.16 | 45 | 19 | 3 | 1 | 9 | 26 | 0 | 167.1 | 216 | 109 | 96 | 16 | 55 | 92 | 8 | 0 | 2 | 1.62 | 11.62 | 0.86 | 2.96 | 4.95 | 5.86 | 1.67 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 64 | 79 | 62 | 81 | 62 | 94 | .502 |