| 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 |
| 1979 | Waterbury A's | East | AA | OAK | - | 21 | 1 | 3 | 4.96 | 16 | 4 | 2 | 1 | 12 | 0 | 0 | 49.0 | 53 | 34 | 27 | 8 | 29 | 31 | 6 | 0 | 1 | 1.67 | 9.73 | 1.47 | 5.33 | 5.69 | 6.24 | 1.07 |
| 1980 | Modesto A's | Calif | A+ | OAK | - | 22 | 4 | 4 | 3.56 | 24 | 10 | 3 | 0 | 14 | 0 | 1 | 96.0 | 75 | 53 | 38 | 5 | 67 | 80 | 4 | 0 | 3 | 1.48 | 7.03 | 0.47 | 6.28 | 7.50 | 4.97 | 1.19 |
| 1981 | Modesto A's | Calif | A+ | OAK | - | 23 | 8 | 10 | 5.18 | 28 | 23 | 7 | 0 | 5 | 4 | 0 | 158.0 | 148 | 115 | 91 | 15 | 97 | 134 | 6 | 0 | 0 | 1.55 | 8.43 | 0.85 | 5.53 | 7.63 | 6.55 | 1.38 |
| 1982 | Madison Muskies | Midw | A | OAK | - | 24 | 6 | 4 | 2.52 | 12 | 11 | 2 | 1 | 1 | 0 | 0 | 75.0 | 60 | 31 | 21 | 6 | 18 | 62 | 2 | 0 | 0 | 1.04 | 7.20 | 0.72 | 2.16 | 7.44 | 3.72 | 3.44 |
| 1982 | Modesto A's | Calif | A+ | OAK | - | 24 | 1 | 3 | 7.12 | 17 | 1 | 0 | 0 | 16 | 5 | 1 | 43.0 | 47 | 35 | 34 | 4 | 34 | 31 | 3 | 0 | 2 | 1.88 | 9.84 | 0.84 | 7.12 | 6.49 | 7.33 | 0.91 |
| 1983 | Madison Muskies | Midw | A | OAK | 23 | 25 | 5 | 8 | 3.43 | 23 | 21 | 3 | 2 | 2 | 0 | 0 | 144.1 | 130 | 59 | 55 | 15 | 57 | 111 | 5 | 0 | 3 | 1.30 | 8.11 | 0.94 | 3.55 | 6.92 | 3.68 | 1.95 |
| 1983 | Tacoma Tigers | PCL | AAA | OAK | - | 25 | 0 | 0 | 2.70 | 3 | 0 | 0 | 0 | 3 | 1 | 0 | 3.1 | 0 | 1 | 1 | 0 | 4 | 2 | 0 | 0 | 0 | 1.20 | 0.00 | 0.00 | 10.80 | 5.40 | 2.70 | 0.50 |
| Tot: | Minors (5 yrs) | Minors | 25 | 32 | 4.23 | 123 | 70 | 17 | 4 | 10 | 53 | 2 | 568.2 | 513 | 328 | 267 | 53 | 306 | 451 | 26 | 0 | 9 | 1.44 | 8.12 | 0.84 | 4.84 | 7.14 | 5.19 | 1.47 | ||||
| Tot: | A (2 yrs) | A | 11 | 12 | 3.12 | 35 | 32 | 5 | 3 | 0 | 3 | 0 | 219.1 | 190 | 90 | 76 | 21 | 75 | 173 | 7 | 0 | 3 | 1.21 | 7.80 | 0.86 | 3.08 | 7.10 | 3.69 | 2.31 | ||||
| Tot: | A+ (3 yrs) | A+ | 13 | 17 | 4.94 | 69 | 34 | 10 | 0 | 9 | 35 | 2 | 297.0 | 270 | 203 | 163 | 24 | 198 | 245 | 13 | 0 | 5 | 1.58 | 8.18 | 0.73 | 6.00 | 7.42 | 6.15 | 1.24 | ||||
| Tot: | AA (1 yrs) | AA | 1 | 3 | 4.96 | 16 | 4 | 2 | 1 | 0 | 12 | 0 | 49.0 | 53 | 34 | 27 | 8 | 29 | 31 | 6 | 0 | 1 | 1.67 | 9.73 | 1.47 | 5.33 | 5.69 | 6.24 | 1.07 | ||||
| Tot: | AAA (1 yrs) | AAA | 0 | 0 | 2.70 | 3 | 0 | 0 | 0 | 1 | 3 | 0 | 3.1 | 0 | 1 | 1 | 0 | 4 | 2 | 0 | 0 | 0 | 1.20 | 0.00 | 0.00 | 10.80 | 5.40 | 2.70 | 0.50 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 68 | 38 | 68 | 52 | 68 | 69 | .519 |