| 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 |
| 1982 | UCLA | Pac10 | NCAA-1 | Fr | 19 | 4 | 4 | 7.40 | 21 | 5 | 0 | 0 | 16 | 0 | 4 | 45.0 | 63 | 42 | 37 | 0 | 29 | 20 | 0 | 0 | 0 | 2.04 | 12.60 | 0.00 | 5.80 | 4.00 | 8.40 | 0.69 | |
| 1983 | UCLA | Pac10 | NCAA-1 | So | 20 | 7 | 0 | 0.00 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1984 | UCLA | Pac10 | NCAA-1 | Jr | 21 | 5 | 5 | 4.01 | 15 | 14 | 3 | 1 | 1 | 0 | 0 | 89.2 | 97 | 58 | 40 | 0 | 42 | 50 | 0 | 0 | 0 | 1.55 | 9.74 | 0.00 | 4.22 | 5.02 | 5.82 | 1.19 | |
| 1984 | Oneonta Yankees | NYPL | A- | NYA | - | 21 | 3 | 4 | 2.48 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 65.1 | 50 | 26 | 18 | 2 | 27 | 41 | 3 | 0 | 1 | 1.18 | 6.89 | 0.28 | 3.72 | 5.65 | 3.58 | 1.52 |
| 1985 | Fort Lauderdale Yankees | FSL | A+ | NYA | - | 22 | 11 | 7 | 3.83 | 22 | 22 | 4 | 0 | 0 | 0 | 0 | 131.2 | 117 | 66 | 56 | 7 | 49 | 50 | 7 | 0 | 0 | 1.26 | 8.00 | 0.48 | 3.35 | 3.42 | 4.51 | 1.02 |
| 1986 | Albany/Colonie Yankees | East | AA | NYA | - | 23 | 2 | 4 | 4.00 | 8 | 6 | 1 | 1 | 2 | 1 | 0 | 36.0 | 37 | 20 | 16 | 5 | 27 | 10 | 7 | 0 | 5 | 1.78 | 9.25 | 1.25 | 6.75 | 2.50 | 5.00 | 0.37 |
| 1986 | Columbus Clippers | IL | AAA | NYA | - | 23 | 1 | 3 | 8.28 | 8 | 7 | 0 | 0 | 1 | 1 | 0 | 25.0 | 33 | 27 | 23 | 5 | 19 | 13 | 1 | 0 | 2 | 2.08 | 11.88 | 1.80 | 6.84 | 4.68 | 9.72 | 0.68 |
| 1987 | Fort Lauderdale Yankees | FSL | A+ | NYA | - | 24 | 6 | 2 | 4.57 | 11 | 10 | 2 | 1 | 1 | 1 | 0 | 65.0 | 67 | 39 | 33 | 6 | 24 | 25 | 2 | 0 | 5 | 1.40 | 9.28 | 0.83 | 3.32 | 3.46 | 5.40 | 1.04 |
| 1987 | Albany/Colonie Yankees | East | AA | NYA | - | 24 | 1 | 1 | 5.85 | 7 | 0 | 0 | 0 | 7 | 2 | 0 | 20.0 | 26 | 13 | 13 | 2 | 13 | 5 | 4 | 0 | 2 | 1.95 | 11.70 | 0.90 | 5.85 | 2.25 | 5.85 | 0.38 |
| Tot: | Minors (4 yrs) | Minors | 24 | 21 | 4.17 | 67 | 56 | 7 | 2 | 5 | 11 | 0 | 343.0 | 330 | 191 | 159 | 27 | 159 | 144 | 24 | 0 | 15 | 1.43 | 8.66 | 0.71 | 4.17 | 3.78 | 5.01 | 0.91 | ||||
| Tot: | A- (1 yrs) | A- | 3 | 4 | 2.48 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 65.1 | 50 | 26 | 18 | 2 | 27 | 41 | 3 | 0 | 1 | 1.18 | 6.89 | 0.28 | 3.72 | 5.65 | 3.58 | 1.52 | ||||
| Tot: | A+ (2 yrs) | A+ | 17 | 9 | 4.07 | 33 | 32 | 6 | 1 | 1 | 1 | 0 | 196.2 | 184 | 105 | 89 | 13 | 73 | 75 | 9 | 0 | 5 | 1.31 | 8.42 | 0.59 | 3.34 | 3.43 | 4.81 | 1.03 | ||||
| Tot: | AA (2 yrs) | AA | 3 | 5 | 4.66 | 15 | 6 | 1 | 1 | 3 | 9 | 0 | 56.0 | 63 | 33 | 29 | 7 | 40 | 15 | 11 | 0 | 7 | 1.84 | 10.12 | 1.12 | 6.43 | 2.41 | 5.30 | 0.38 | ||||
| Tot: | AAA (1 yrs) | AAA | 1 | 3 | 8.28 | 8 | 7 | 0 | 0 | 1 | 1 | 0 | 25.0 | 33 | 27 | 23 | 5 | 19 | 13 | 1 | 0 | 2 | 2.08 | 11.88 | 1.80 | 6.84 | 4.68 | 9.72 | 0.68 | ||||
| Tot: | College (3 yrs) | College | 16 | 9 | 5.15 | 55 | 19 | 3 | 1 | 0 | 36 | 4 | 134.2 | 160 | 100 | 77 | 0 | 71 | 70 | 0 | 0 | 0 | 1.72 | 10.69 | 0.00 | 4.75 | 4.68 | 6.68 | 0.99 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1983 | UCLA | Pac10 | NCAA-1 | So | 20 | P | 47 | 166 | 34 | 50 | 7 | 0 | 4 | 30 | 1 | 0 | 10 | 15 | 0 | 0 | 0 | 0 | 0 | 69 | 176 | 11 | 39 | .301 | .341 | .416 | .757 | .181 | .115 | .000 | 5.68 | 8.52 | 1.50 | 41.50 | ||
| Tot: | College (1 yrs) | College | 47 | 166 | 34 | 50 | 7 | 0 | 4 | 30 | 1 | 0 | 10 | 15 | 0 | 0 | 0 | 0 | 0 | 69 | 176 | 11 | 39 | .301 | .341 | .416 | .757 | .181 | .114 | .313 | 5.68 | 8.52 | 1.50 | 41.50 | ||||||
| Avg: | College - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 10 | 38 | 32 | 17 | 32 | 77 | .494 |