| 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 |
| 1989 | Arizona Athletics | Ariz | Rk | OAK | - | 20 | 2 | 1 | 4.79 | 9 | 4 | 0 | 0 | 5 | 1 | 0 | 41.1 | 48 | 24 | 22 | 1 | 7 | 28 | 2 | 0 | 0 | 1.33 | 10.45 | 0.22 | 1.52 | 6.10 | 5.23 | 4.00 |
| 1989 | Modesto A's | Calif | A+ | OAK | - | 20 | 1 | 2 | 5.64 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 22.1 | 32 | 14 | 14 | 2 | 4 | 10 | 0 | 0 | 0 | 1.61 | 12.90 | 0.81 | 1.61 | 4.03 | 5.64 | 2.50 |
| 1990 | Modesto A's | Calif | A+ | OAK | - | 21 | 3 | 10 | 4.36 | 26 | 18 | 0 | 0 | 8 | 2 | 0 | 130.0 | 138 | 76 | 63 | 12 | 52 | 70 | 8 | 0 | 4 | 1.46 | 9.55 | 0.83 | 3.60 | 4.85 | 5.26 | 1.35 |
| 1991 | Modesto A's | Calif | A+ | OAK | 6 | 22 | 4 | 10 | 6.45 | 33 | 18 | 0 | 0 | 15 | 9 | 0 | 135.1 | 159 | 115 | 97 | 10 | 91 | 65 | 10 | 0 | 7 | 1.85 | 10.57 | 0.67 | 6.05 | 4.32 | 7.65 | 0.71 |
| Tot: | Minors (3 yrs) | Minors | 10 | 23 | 5.36 | 72 | 44 | 0 | 0 | 12 | 28 | 0 | 329.0 | 377 | 229 | 196 | 25 | 154 | 173 | 20 | 0 | 11 | 1.61 | 10.31 | 0.68 | 4.21 | 4.73 | 6.26 | 1.12 | ||||
| Tot: | Rk (1 yrs) | Rk | 2 | 1 | 4.79 | 9 | 4 | 0 | 0 | 1 | 5 | 0 | 41.1 | 48 | 24 | 22 | 1 | 7 | 28 | 2 | 0 | 0 | 1.33 | 10.45 | 0.22 | 1.52 | 6.10 | 5.23 | 4.00 | ||||
| Tot: | A+ (3 yrs) | A+ | 8 | 22 | 5.44 | 63 | 40 | 0 | 0 | 11 | 23 | 0 | 287.2 | 329 | 205 | 174 | 24 | 147 | 145 | 18 | 0 | 11 | 1.65 | 10.29 | 0.75 | 4.60 | 4.54 | 6.41 | 0.99 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 13 | 55 | 16 | 40 | 16 | 82 | .446 |