| 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 |
| 1983 | Idaho Falls A's | Pio | Rk | OAK | - | 21 | 0 | 3 | 3.45 | 14 | 0 | 0 | 0 | 14 | 10 | 2 | 15.2 | 17 | 12 | 6 | 1 | 7 | 20 | 5 | 0 | 3 | 1.53 | 9.77 | 0.57 | 4.02 | 11.49 | 6.89 | 2.86 |
| 1983 | Albany/Colonie A's | East | AA | OAK | - | 21 | 0 | 0 | 3.00 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 3.0 | 1 | 1 | 1 | 0 | 3 | 2 | 0 | 0 | 0 | 1.33 | 3.00 | 0.00 | 9.00 | 6.00 | 3.00 | 0.67 |
| 1984 | Modesto A's | Calif | A+ | OAK | - | 22 | 11 | 2 | 2.58 | 29 | 17 | 6 | 1 | 12 | 7 | 1 | 143.0 | 114 | 47 | 41 | 4 | 71 | 105 | 4 | 0 | 4 | 1.29 | 7.17 | 0.25 | 4.47 | 6.61 | 2.96 | 1.48 |
| 1985 | Huntsville Stars | Sou | AA | OAK | 40 | 23 | 8 | 8 | 6.11 | 37 | 15 | 2 | 1 | 22 | 7 | 1 | 106.0 | 115 | 86 | 72 | 12 | 78 | 53 | 6 | 0 | 0 | 1.82 | 9.76 | 1.02 | 6.62 | 4.50 | 7.30 | 0.68 |
| 1986 | Madison Muskies | Midw | A | OAK | - | 24 | 6 | 9 | 3.51 | 19 | 18 | 4 | 1 | 1 | 0 | 0 | 123.0 | 117 | 58 | 48 | 10 | 61 | 80 | 5 | 0 | 5 | 1.45 | 8.56 | 0.73 | 4.46 | 5.85 | 4.24 | 1.31 |
| 1986 | Huntsville Stars | Sou | AA | OAK | - | 24 | 1 | 4 | 8.24 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 39.1 | 55 | 37 | 36 | 4 | 28 | 12 | 1 | 0 | 0 | 2.11 | 12.58 | 0.92 | 6.41 | 2.75 | 8.47 | 0.43 |
| 1987 | Modesto A's | Calif | A+ | OAK | - | 25 | 10 | 1 | 2.88 | 18 | 18 | 5 | 2 | 0 | 0 | 0 | 118.2 | 87 | 45 | 38 | 11 | 40 | 123 | 1 | 0 | 4 | 1.07 | 6.60 | 0.83 | 3.03 | 9.33 | 3.41 | 3.08 |
| 1987 | Tacoma Tigers | PCL | AAA | OAK | - | 25 | 0 | 1 | 2.57 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 7.0 | 4 | 5 | 2 | 1 | 4 | 7 | 0 | 0 | 0 | 1.14 | 5.14 | 1.29 | 5.14 | 9.00 | 6.43 | 1.75 |
| 1988 | Huntsville Stars | Sou | AA | OAK | - | 26 | 9 | 3 | 2.56 | 17 | 17 | 4 | 0 | 0 | 0 | 0 | 116.0 | 100 | 42 | 33 | 10 | 33 | 67 | 3 | 0 | 2 | 1.15 | 7.76 | 0.78 | 2.56 | 5.20 | 3.26 | 2.03 |
| 1988 | Tacoma Tigers | PCL | AAA | OAK | - | 26 | 5 | 3 | 3.93 | 12 | 11 | 1 | 1 | 1 | 0 | 0 | 66.1 | 62 | 31 | 29 | 6 | 19 | 46 | 1 | 0 | 1 | 1.22 | 8.41 | 0.81 | 2.58 | 6.24 | 4.21 | 2.42 |
| 1989 | Tacoma Tigers | PCL | AAA | OAK | - | 27 | 11 | 8 | 3.78 | 31 | 28 | 4 | 0 | 3 | 1 | 0 | 171.1 | 169 | 87 | 72 | 16 | 84 | 114 | 4 | 0 | 2 | 1.48 | 8.88 | 0.84 | 4.41 | 5.99 | 4.57 | 1.36 |
| 1990 | Tacoma Tigers | PCL | AAA | OAK | - | 28 | 2 | 5 | 6.16 | 17 | 11 | 0 | 0 | 6 | 3 | 1 | 61.1 | 66 | 43 | 42 | 6 | 42 | 46 | 3 | 0 | 0 | 1.76 | 9.68 | 0.88 | 6.16 | 6.75 | 6.31 | 1.10 |
| 1992 | Salinas Spurs | Calif | A+ | - | 30 | 1 | 2 | 6.55 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 11.0 | 16 | 9 | 8 | 0 | 5 | 15 | 1 | 0 | 2 | 1.91 | 13.09 | 0.00 | 4.09 | 12.27 | 7.36 | 3.00 | |
| Tot: | Minors (9 yrs) | Minors | 64 | 49 | 3.92 | 209 | 146 | 26 | 6 | 29 | 63 | 5 | 981.2 | 923 | 503 | 428 | 81 | 475 | 690 | 34 | 0 | 23 | 1.42 | 8.46 | 0.74 | 4.35 | 6.33 | 4.61 | 1.45 | ||||
| Tot: | Rk (1 yrs) | Rk | 0 | 3 | 3.45 | 14 | 0 | 0 | 0 | 10 | 14 | 2 | 15.2 | 17 | 12 | 6 | 1 | 7 | 20 | 5 | 0 | 3 | 1.53 | 9.77 | 0.57 | 4.02 | 11.49 | 6.89 | 2.86 | ||||
| Tot: | A (1 yrs) | A | 6 | 9 | 3.51 | 19 | 18 | 4 | 1 | 0 | 1 | 0 | 123.0 | 117 | 58 | 48 | 10 | 61 | 80 | 5 | 0 | 5 | 1.45 | 8.56 | 0.73 | 4.46 | 5.85 | 4.24 | 1.31 | ||||
| Tot: | A+ (3 yrs) | A+ | 22 | 5 | 2.87 | 50 | 37 | 11 | 3 | 7 | 13 | 1 | 272.2 | 217 | 101 | 87 | 15 | 116 | 243 | 6 | 0 | 10 | 1.22 | 7.16 | 0.50 | 3.83 | 8.02 | 3.33 | 2.09 | ||||
| Tot: | AA (4 yrs) | AA | 18 | 15 | 4.83 | 64 | 40 | 6 | 1 | 8 | 24 | 1 | 264.1 | 271 | 166 | 142 | 26 | 142 | 134 | 10 | 0 | 2 | 1.56 | 9.23 | 0.89 | 4.83 | 4.56 | 5.65 | 0.94 | ||||
| Tot: | AAA (4 yrs) | AAA | 18 | 17 | 4.26 | 62 | 51 | 5 | 1 | 4 | 11 | 1 | 306.0 | 301 | 166 | 145 | 29 | 149 | 213 | 8 | 0 | 3 | 1.47 | 8.85 | 0.85 | 4.38 | 6.26 | 4.88 | 1.43 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 50 | 40 | 54 | 44 | 54 | 72 | .510 |