| 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 |
| 1985 | Creighton | MVC | NCAA-1 | Jr | 16 | 20 | 7 | 2 | 7.84 | 14 | 11 | 2 | 0 | 3 | 0 | 0 | 41.1 | 61 | 47 | 36 | 0 | 35 | 49 | 0 | 0 | 0 | 2.32 | 13.28 | 0.00 | 7.62 | 10.67 | 10.23 | 1.40 |
| 1986 | Medford A's | Nwst | A- | OAK | - | 21 | 0 | 0 | 5.52 | 6 | 0 | 0 | 0 | 6 | 3 | 1 | 14.2 | 13 | 12 | 9 | 1 | 13 | 12 | 3 | 0 | 0 | 1.77 | 7.98 | 0.61 | 7.98 | 7.36 | 7.36 | 0.92 |
| 1986 | Modesto A's | Calif | A+ | OAK | - | 21 | 5 | 2 | 4.19 | 19 | 0 | 0 | 0 | 19 | 10 | 1 | 43.0 | 36 | 28 | 20 | 6 | 24 | 31 | 5 | 0 | 0 | 1.40 | 7.53 | 1.26 | 5.02 | 6.49 | 5.86 | 1.29 |
| 1987 | Madison Muskies | Midw | A | OAK | - | 22 | 2 | 4 | 5.48 | 48 | 5 | 0 | 0 | 43 | 25 | 4 | 93.2 | 102 | 65 | 57 | 14 | 35 | 65 | 4 | 0 | 7 | 1.46 | 9.80 | 1.35 | 3.36 | 6.25 | 6.25 | 1.86 |
| 1988 | Modesto A's | Calif | A+ | OAK | - | 23 | 3 | 6 | 4.61 | 38 | 2 | 1 | 0 | 36 | 17 | 1 | 95.2 | 87 | 64 | 49 | 4 | 76 | 84 | 16 | 0 | 4 | 1.70 | 8.18 | 0.38 | 7.15 | 7.90 | 6.02 | 1.11 |
| 1989 | Modesto A's | Calif | A+ | OAK | - | 24 | 2 | 3 | 2.80 | 18 | 0 | 0 | 0 | 18 | 11 | 1 | 35.1 | 38 | 15 | 11 | 1 | 21 | 29 | 5 | 0 | 1 | 1.67 | 9.68 | 0.25 | 5.35 | 7.39 | 3.82 | 1.38 |
| Tot: | Minors (4 yrs) | Minors | 12 | 15 | 4.65 | 129 | 7 | 1 | 0 | 66 | 122 | 8 | 282.1 | 276 | 184 | 146 | 26 | 169 | 221 | 33 | 0 | 12 | 1.58 | 8.80 | 0.83 | 5.39 | 7.04 | 5.87 | 1.31 | ||||
| Tot: | A- (1 yrs) | A- | 0 | 0 | 5.52 | 6 | 0 | 0 | 0 | 3 | 6 | 1 | 14.2 | 13 | 12 | 9 | 1 | 13 | 12 | 3 | 0 | 0 | 1.77 | 7.98 | 0.61 | 7.98 | 7.36 | 7.36 | 0.92 | ||||
| Tot: | A (1 yrs) | A | 2 | 4 | 5.48 | 48 | 5 | 0 | 0 | 25 | 43 | 4 | 93.2 | 102 | 65 | 57 | 14 | 35 | 65 | 4 | 0 | 7 | 1.46 | 9.80 | 1.35 | 3.36 | 6.25 | 6.25 | 1.86 | ||||
| Tot: | A+ (3 yrs) | A+ | 10 | 11 | 4.14 | 75 | 2 | 1 | 0 | 38 | 73 | 3 | 174.0 | 161 | 107 | 80 | 11 | 121 | 144 | 26 | 0 | 5 | 1.62 | 8.33 | 0.57 | 6.26 | 7.45 | 5.53 | 1.19 | ||||
| Tot: | College (1 yrs) | College | 7 | 2 | 7.84 | 14 | 11 | 2 | 0 | 0 | 3 | 0 | 41.1 | 61 | 47 | 36 | 0 | 35 | 49 | 0 | 0 | 0 | 2.32 | 13.28 | 0.00 | 7.62 | 10.67 | 10.23 | 1.40 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 61 | 27 | 49 | 33 | 49 | 68 | .445 |