| 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 |
| 1986 | Bellingham Mariners | Nwst | A- | SEA | - | 20 | 5 | 6 | 3.69 | 14 | 14 | 1 | 0 | 0 | 0 | 0 | 70.2 | 74 | 46 | 29 | 1 | 28 | 48 | 7 | 0 | 8 | 1.44 | 9.42 | 0.13 | 3.57 | 6.11 | 5.86 | 1.71 |
| 1987 | Wausau Timbers | Midw | A | SEA | - | 21 | 2 | 5 | 6.43 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 42.0 | 53 | 40 | 30 | 6 | 19 | 31 | 5 | 0 | 3 | 1.71 | 11.36 | 1.29 | 4.07 | 6.64 | 8.57 | 1.63 |
| 1988 | San Bernardino Spirit | Calif | A+ | SEA | - | 22 | 12 | 10 | 4.79 | 26 | 26 | 3 | 0 | 0 | 0 | 0 | 161.2 | 157 | 100 | 86 | 18 | 70 | 119 | 12 | 0 | 8 | 1.40 | 8.74 | 1.00 | 3.90 | 6.62 | 5.57 | 1.70 |
| 1989 | San Bernardino Spirit | Calif | A+ | SEA | - | 23 | 11 | 6 | 2.12 | 22 | 22 | 6 | 3 | 0 | 0 | 0 | 148.2 | 98 | 50 | 35 | 8 | 48 | 135 | 10 | 0 | 5 | 0.98 | 5.93 | 0.48 | 2.91 | 8.17 | 3.03 | 2.81 |
| 1989 | Williamsport Bills | East | AA | SEA | - | 23 | 1 | 3 | 6.67 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 29.2 | 43 | 29 | 22 | 6 | 14 | 20 | 1 | 0 | 2 | 1.92 | 13.04 | 1.82 | 4.25 | 6.07 | 8.80 | 1.43 |
| 1990 | Williamsport Bills | East | AA | SEA | - | 24 | 9 | 11 | 3.83 | 25 | 25 | 4 | 0 | 0 | 0 | 0 | 152.2 | 161 | 81 | 65 | 12 | 42 | 82 | 8 | 0 | 7 | 1.33 | 9.49 | 0.71 | 2.48 | 4.83 | 4.78 | 1.95 |
| 1991 | Albany/Colonie Yankees | East | AA | NYA | - | 25 | 3 | 2 | 3.18 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 45.1 | 43 | 22 | 16 | 4 | 21 | 37 | 2 | 0 | 5 | 1.41 | 8.54 | 0.79 | 4.17 | 7.35 | 4.37 | 1.76 |
| 1991 | Jacksonville Suns | Sou | AA | SEA | - | 25 | 3 | 5 | 2.72 | 14 | 13 | 2 | 0 | 1 | 0 | 0 | 89.1 | 75 | 36 | 27 | 8 | 23 | 67 | 3 | 0 | 6 | 1.10 | 7.56 | 0.81 | 2.32 | 6.75 | 3.63 | 2.91 |
| Tot: | Minors (6 yrs) | Minors | 46 | 48 | 3.77 | 123 | 122 | 16 | 3 | 0 | 1 | 0 | 740.0 | 704 | 404 | 310 | 63 | 265 | 539 | 48 | 0 | 44 | 1.31 | 8.56 | 0.77 | 3.22 | 6.56 | 4.91 | 2.03 | ||||
| Tot: | A- (1 yrs) | A- | 5 | 6 | 3.69 | 14 | 14 | 1 | 0 | 0 | 0 | 0 | 70.2 | 74 | 46 | 29 | 1 | 28 | 48 | 7 | 0 | 8 | 1.44 | 9.42 | 0.13 | 3.57 | 6.11 | 5.86 | 1.71 | ||||
| Tot: | A (1 yrs) | A | 2 | 5 | 6.43 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 42.0 | 53 | 40 | 30 | 6 | 19 | 31 | 5 | 0 | 3 | 1.71 | 11.36 | 1.29 | 4.07 | 6.64 | 8.57 | 1.63 | ||||
| Tot: | A+ (2 yrs) | A+ | 23 | 16 | 3.51 | 48 | 48 | 9 | 3 | 0 | 0 | 0 | 310.1 | 255 | 150 | 121 | 26 | 118 | 254 | 22 | 0 | 13 | 1.20 | 7.40 | 0.75 | 3.42 | 7.37 | 4.35 | 2.15 | ||||
| Tot: | AA (3 yrs) | AA | 16 | 21 | 3.69 | 53 | 52 | 6 | 0 | 0 | 1 | 0 | 317.0 | 322 | 168 | 130 | 30 | 100 | 206 | 14 | 0 | 20 | 1.33 | 9.14 | 0.85 | 2.84 | 5.85 | 4.77 | 2.06 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 48 | 64 | 46 | 61 | 46 | 76 | .502 |