| 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 | Gulf Coast Yankees | GCL | Rk | NYA | - | 17 | 0 | 1 | 4.03 | 13 | 1 | 0 | 0 | 12 | 5 | 2 | 22.1 | 26 | 15 | 10 | 0 | 10 | 14 | 3 | 0 | 0 | 1.61 | 10.48 | 0.00 | 4.03 | 5.64 | 6.04 | 1.40 |
| 1986 | Gulf Coast Yankees | GCL | Rk | NYA | - | 18 | 2 | 1 | 2.85 | 19 | 0 | 0 | 0 | 19 | 5 | 0 | 41.0 | 27 | 19 | 13 | 0 | 24 | 36 | 3 | 0 | 4 | 1.24 | 5.93 | 0.00 | 5.27 | 7.90 | 4.17 | 1.50 |
| 1987 | Gulf Coast Yankees | GCL | Rk | NYA | - | 19 | 1 | 0 | 2.08 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 8.2 | 7 | 5 | 2 | 0 | 1 | 9 | 0 | 0 | 1 | 0.92 | 7.27 | 0.00 | 1.04 | 9.35 | 5.19 | 9.00 |
| 1987 | Fort Lauderdale Yankees | FSL | A+ | NYA | - | 19 | 3 | 3 | 4.14 | 14 | 1 | 0 | 0 | 13 | 8 | 0 | 37.0 | 30 | 19 | 17 | 1 | 19 | 20 | 3 | 0 | 2 | 1.32 | 7.30 | 0.24 | 4.62 | 4.86 | 4.62 | 1.05 |
| 1988 | Fort Lauderdale Yankees | FSL | A+ | NYA | - | 20 | 2 | 1 | 3.49 | 12 | 0 | 0 | 0 | 12 | 6 | 0 | 28.1 | 31 | 15 | 11 | 1 | 18 | 23 | 4 | 0 | 2 | 1.73 | 9.85 | 0.32 | 5.72 | 7.31 | 4.76 | 1.28 |
| 1988 | Albany/Colonie Yankees | East | AA | NYA | 62 | 20 | 2 | 5 | 3.34 | 23 | 8 | 0 | 0 | 15 | 11 | 5 | 62.0 | 51 | 29 | 23 | 6 | 31 | 59 | 1 | 0 | 2 | 1.32 | 7.40 | 0.87 | 4.50 | 8.56 | 4.21 | 1.90 |
| 1989 | Fort Lauderdale Yankees | FSL | A+ | NYA | - | 21 | 0 | 1 | 0.98 | 13 | 0 | 0 | 0 | 13 | 12 | 3 | 18.1 | 18 | 2 | 2 | 1 | 10 | 27 | 2 | 0 | 0 | 1.53 | 8.84 | 0.49 | 4.91 | 13.25 | 0.98 | 2.70 |
| 1990 | Osceola Astros | FSL | A+ | HOU | - | 22 | 12 | 5 | 1.68 | 51 | 0 | 0 | 0 | 51 | 32 | 10 | 91.0 | 57 | 21 | 17 | 4 | 25 | 89 | 5 | 0 | 4 | 0.90 | 5.64 | 0.40 | 2.47 | 8.80 | 2.08 | 3.56 |
| Tot: | Minors (6 yrs) | Minors | 22 | 17 | 2.77 | 147 | 11 | 0 | 0 | 79 | 136 | 20 | 308.2 | 247 | 125 | 95 | 13 | 138 | 277 | 21 | 0 | 15 | 1.25 | 7.20 | 0.38 | 4.02 | 8.08 | 3.64 | 2.01 | ||||
| Tot: | Rk (3 yrs) | Rk | 3 | 2 | 3.13 | 34 | 2 | 0 | 0 | 10 | 32 | 2 | 72.0 | 60 | 39 | 25 | 0 | 35 | 59 | 6 | 0 | 5 | 1.32 | 7.50 | 0.00 | 4.38 | 7.38 | 4.88 | 1.69 | ||||
| Tot: | A+ (4 yrs) | A+ | 17 | 10 | 2.42 | 90 | 1 | 0 | 0 | 58 | 89 | 13 | 174.2 | 136 | 57 | 47 | 7 | 72 | 159 | 14 | 0 | 8 | 1.19 | 7.01 | 0.36 | 3.71 | 8.19 | 2.94 | 2.21 | ||||
| Tot: | AA (1 yrs) | AA | 2 | 5 | 3.34 | 23 | 8 | 0 | 0 | 11 | 15 | 5 | 62.0 | 51 | 29 | 23 | 6 | 31 | 59 | 1 | 0 | 2 | 1.32 | 7.40 | 0.87 | 4.50 | 8.56 | 4.21 | 1.90 | ||||
| Avg: | Minors - 162 Inning avg | Minors | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 69 | 43 | 66 | 59 | 66 | 67 | .534 |