| 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 | Medford A's | Nwst | A- | OAK | - | 18 | 1 | 8 | 5.68 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 57.0 | 63 | 54 | 36 | 3 | 36 | 46 | 8 | 0 | 3 | 1.74 | 9.95 | 0.47 | 5.68 | 7.26 | 8.53 | 1.28 |
| 1980 | Modesto A's | Calif | A+ | OAK | - | 19 | 10 | 10 | 3.72 | 24 | 24 | 7 | 3 | 0 | 0 | 0 | 162.0 | 149 | 85 | 67 | 7 | 104 | 120 | 8 | 0 | 4 | 1.56 | 8.28 | 0.39 | 5.78 | 6.67 | 4.72 | 1.15 |
| 1981 | Modesto A's | Calif | A+ | OAK | - | 20 | 3 | 5 | 6.88 | 24 | 9 | 1 | 0 | 15 | 6 | 0 | 68.0 | 91 | 60 | 52 | 9 | 36 | 28 | 5 | 0 | 0 | 1.87 | 12.04 | 1.19 | 4.76 | 3.71 | 7.94 | 0.78 |
| 1982 | Modesto A's | Calif | A+ | OAK | - | 21 | 17 | 6 | 1.77 | 26 | 25 | 20 | 8 | 1 | 1 | 0 | 198.0 | 154 | 48 | 39 | 5 | 52 | 124 | 3 | 0 | 1 | 1.04 | 7.00 | 0.23 | 2.36 | 5.64 | 2.18 | 2.38 |
| 1983 | Albany/Colonie A's | East | AA | OAK | - | 22 | 8 | 8 | 5.11 | 22 | 21 | 6 | 2 | 1 | 0 | 0 | 118.0 | 116 | 79 | 67 | 13 | 64 | 75 | 5 | 0 | 5 | 1.53 | 8.85 | 0.99 | 4.88 | 5.72 | 6.03 | 1.17 |
| 1984 | Greensboro Hornets | SAL | A | NYA | - | 23 | 4 | 4 | 2.49 | 10 | 9 | 5 | 0 | 1 | 0 | 0 | 68.2 | 54 | 24 | 19 | 2 | 22 | 58 | 1 | 0 | 0 | 1.11 | 7.08 | 0.26 | 2.88 | 7.60 | 3.15 | 2.64 |
| 1984 | Modesto A's | Calif | A+ | OAK | - | 23 | 0 | 2 | 7.56 | 7 | 0 | 0 | 0 | 7 | 2 | 0 | 16.2 | 27 | 16 | 14 | 0 | 8 | 14 | 2 | 0 | 0 | 2.10 | 14.58 | 0.00 | 4.32 | 7.56 | 8.64 | 1.75 |
| 1984 | Nashville Sounds | Sou | AA | NYA | - | 23 | 3 | 1 | 4.05 | 9 | 9 | 1 | 0 | 0 | 0 | 0 | 60.0 | 61 | 30 | 27 | 3 | 24 | 43 | 4 | 0 | 0 | 1.42 | 9.15 | 0.45 | 3.60 | 6.45 | 4.50 | 1.79 |
| 1985 | Albany/Colonie Yankees | East | AA | NYA | - | 24 | 5 | 3 | 3.19 | 17 | 9 | 0 | 0 | 8 | 2 | 0 | 62.0 | 63 | 30 | 22 | 2 | 29 | 36 | 4 | 0 | 0 | 1.48 | 9.15 | 0.29 | 4.21 | 5.23 | 4.35 | 1.24 |
| Tot: | Minors (7 yrs) | Minors | 51 | 47 | 3.81 | 151 | 118 | 40 | 13 | 11 | 33 | 0 | 810.1 | 778 | 426 | 343 | 44 | 375 | 544 | 40 | 0 | 13 | 1.42 | 8.64 | 0.49 | 4.16 | 6.04 | 4.73 | 1.45 | ||||
| Tot: | A- (1 yrs) | A- | 1 | 8 | 5.68 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 57.0 | 63 | 54 | 36 | 3 | 36 | 46 | 8 | 0 | 3 | 1.74 | 9.95 | 0.47 | 5.68 | 7.26 | 8.53 | 1.28 | ||||
| Tot: | A (1 yrs) | A | 4 | 4 | 2.49 | 10 | 9 | 5 | 0 | 0 | 1 | 0 | 68.2 | 54 | 24 | 19 | 2 | 22 | 58 | 1 | 0 | 0 | 1.11 | 7.08 | 0.26 | 2.88 | 7.60 | 3.15 | 2.64 | ||||
| Tot: | A+ (4 yrs) | A+ | 30 | 23 | 3.48 | 81 | 58 | 28 | 11 | 9 | 23 | 0 | 444.2 | 421 | 209 | 172 | 21 | 200 | 286 | 18 | 0 | 5 | 1.40 | 8.52 | 0.43 | 4.05 | 5.79 | 4.23 | 1.43 | ||||
| Tot: | AA (3 yrs) | AA | 16 | 12 | 4.35 | 48 | 39 | 7 | 2 | 2 | 9 | 0 | 240.0 | 240 | 139 | 116 | 18 | 117 | 154 | 13 | 0 | 5 | 1.49 | 9.00 | 0.68 | 4.39 | 5.78 | 5.21 | 1.32 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 47 | 48 | 49 | 46 | 49 | 73 | .545 |