| 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 | Butte Copper Kings | Pio | Rk | SEA | - | 22 | 10 | 2 | 3.75 | 15 | 15 | 5 | 0 | 0 | 0 | 0 | 98.1 | 101 | 56 | 41 | 1 | 35 | 76 | 11 | 0 | 4 | 1.38 | 9.24 | 0.09 | 3.20 | 6.96 | 5.13 | 2.17 |
| 1985 | Wausau Timbers | Midw | A | SEA | - | 23 | 7 | 11 | 3.79 | 27 | 27 | 6 | 0 | 0 | 0 | 0 | 159.0 | 160 | 93 | 67 | 19 | 50 | 94 | 9 | 0 | 0 | 1.32 | 9.06 | 1.08 | 2.83 | 5.32 | 5.26 | 1.88 |
| 1986 | Salinas Spurs | Calif | A+ | SEA | - | 24 | 5 | 8 | 4.53 | 24 | 19 | 0 | 0 | 5 | 0 | 0 | 119.1 | 150 | 82 | 60 | 15 | 46 | 71 | 4 | 0 | 7 | 1.64 | 11.31 | 1.13 | 3.47 | 5.35 | 6.18 | 1.54 |
| 1987 | Salinas Spurs | Calif | A+ | SEA | - | 25 | 9 | 9 | 3.35 | 23 | 22 | 0 | 0 | 1 | 0 | 0 | 131.2 | 126 | 73 | 49 | 8 | 50 | 88 | 11 | 0 | 7 | 1.34 | 8.61 | 0.55 | 3.42 | 6.02 | 4.99 | 1.76 |
| 1988 | Vermont Mariners | East | AA | SEA | - | 26 | 11 | 7 | 2.46 | 27 | 21 | 6 | 2 | 6 | 0 | 0 | 157.0 | 136 | 54 | 43 | 12 | 38 | 72 | 3 | 0 | 4 | 1.11 | 7.80 | 0.69 | 2.18 | 4.13 | 3.10 | 1.89 |
| 1989 | Visalia Oaks | Calif | A+ | MIN | - | 27 | 0 | 1 | 0.00 | 6 | 0 | 0 | 0 | 6 | 0 | 0 | 10.0 | 3 | 2 | 0 | 0 | 1 | 8 | 0 | 0 | 0 | 0.40 | 2.70 | 0.00 | 0.90 | 7.20 | 1.80 | 8.00 |
| 1989 | Orlando Sun Rays | Sou | AA | MIN | - | 27 | 5 | 8 | 4.74 | 24 | 16 | 0 | 0 | 8 | 0 | 0 | 114.0 | 124 | 73 | 60 | 18 | 30 | 49 | 6 | 0 | 5 | 1.35 | 9.79 | 1.42 | 2.37 | 3.87 | 5.76 | 1.63 |
| Tot: | Minors (6 yrs) | Minors | 47 | 46 | 3.65 | 146 | 120 | 17 | 2 | 0 | 26 | 0 | 789.1 | 800 | 433 | 320 | 73 | 250 | 458 | 44 | 0 | 27 | 1.33 | 9.12 | 0.83 | 2.85 | 5.22 | 4.94 | 1.83 | ||||
| Tot: | Rk (1 yrs) | Rk | 10 | 2 | 3.75 | 15 | 15 | 5 | 0 | 0 | 0 | 0 | 98.1 | 101 | 56 | 41 | 1 | 35 | 76 | 11 | 0 | 4 | 1.38 | 9.24 | 0.09 | 3.20 | 6.96 | 5.13 | 2.17 | ||||
| Tot: | A (1 yrs) | A | 7 | 11 | 3.79 | 27 | 27 | 6 | 0 | 0 | 0 | 0 | 159.0 | 160 | 93 | 67 | 19 | 50 | 94 | 9 | 0 | 0 | 1.32 | 9.06 | 1.08 | 2.83 | 5.32 | 5.26 | 1.88 | ||||
| Tot: | A+ (3 yrs) | A+ | 14 | 18 | 3.76 | 53 | 41 | 0 | 0 | 0 | 12 | 0 | 261.0 | 279 | 157 | 109 | 23 | 97 | 167 | 15 | 0 | 14 | 1.44 | 9.62 | 0.79 | 3.34 | 5.76 | 5.41 | 1.72 | ||||
| Tot: | AA (2 yrs) | AA | 16 | 15 | 3.42 | 51 | 37 | 6 | 2 | 0 | 14 | 0 | 271.0 | 260 | 127 | 103 | 30 | 68 | 121 | 9 | 0 | 9 | 1.21 | 8.63 | 1.00 | 2.26 | 4.02 | 4.22 | 1.78 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 30 | 78 | 41 | 61 | 41 | 85 | .508 |