| 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 |
| 1980 | Salinas Angels | Calif | A+ | CAL | - | 19 | 4 | 7 | 3.77 | 12 | 12 | 5 | 0 | 0 | 0 | 0 | 74.0 | 66 | 44 | 31 | 3 | 64 | 88 | 7 | 0 | 3 | 1.76 | 8.03 | 0.36 | 7.78 | 10.70 | 5.35 | 1.38 |
| 1981 | Holyoke Millers | East | AA | CAL | - | 20 | 9 | 11 | 4.53 | 25 | 25 | 5 | 1 | 0 | 0 | 0 | 135.0 | 124 | 90 | 68 | 4 | 131 | 155 | 15 | 0 | 6 | 1.89 | 8.27 | 0.27 | 8.73 | 10.33 | 6.00 | 1.18 |
| 1982 | Holyoke Millers | East | AA | CAL | 17 | 21 | 2 | 3 | 4.22 | 8 | 8 | 1 | 0 | 0 | 0 | 0 | 49.0 | 44 | 26 | 23 | 1 | 24 | 46 | 2 | 0 | 2 | 1.39 | 8.08 | 0.18 | 4.41 | 8.45 | 4.78 | 1.92 |
| 1983 | Nashua Angels | East | AA | CAL | - | 22 | 8 | 6 | 4.58 | 19 | 19 | 6 | 3 | 0 | 0 | 0 | 110.0 | 99 | 67 | 56 | 3 | 83 | 76 | 5 | 0 | 5 | 1.65 | 8.10 | 0.25 | 6.79 | 6.22 | 5.48 | 0.92 |
| 1983 | Edmonton Trappers | PCL | AAA | CAL | - | 22 | 2 | 0 | 9.84 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 35.2 | 51 | 39 | 39 | 7 | 22 | 26 | 3 | 0 | 1 | 2.05 | 12.87 | 1.77 | 5.55 | 6.56 | 9.84 | 1.18 |
| 1984 | Edmonton Trappers | PCL | AAA | CAL | - | 23 | 5 | 3 | 5.94 | 16 | 14 | 0 | 0 | 2 | 1 | 0 | 72.2 | 99 | 55 | 48 | 5 | 46 | 40 | 8 | 0 | 2 | 2.00 | 12.26 | 0.62 | 5.70 | 4.95 | 6.81 | 0.87 |
| 1985 | Modesto A's | Calif | A+ | OAK | - | 24 | 2 | 0 | 1.26 | 8 | 0 | 0 | 0 | 8 | 6 | 4 | 14.1 | 9 | 3 | 2 | 0 | 8 | 13 | 0 | 0 | 0 | 1.19 | 5.65 | 0.00 | 5.02 | 8.16 | 1.88 | 1.63 |
| 1985 | Huntsville Stars | Sou | AA | OAK | 21 | 24 | 2 | 1 | 1.98 | 10 | 4 | 0 | 0 | 6 | 4 | 2 | 36.1 | 27 | 13 | 8 | 2 | 15 | 28 | 3 | 0 | 0 | 1.16 | 6.69 | 0.50 | 3.72 | 6.94 | 3.22 | 1.87 |
| 1985 | Tacoma Tigers | PCL | AAA | OAK | - | 24 | 2 | 6 | 4.18 | 21 | 7 | 0 | 0 | 14 | 12 | 6 | 60.1 | 56 | 28 | 28 | 4 | 38 | 49 | 0 | 0 | 1 | 1.56 | 8.35 | 0.60 | 5.67 | 7.31 | 4.18 | 1.29 |
| 1986 | Tacoma Tigers | PCL | AAA | OAK | - | 25 | 0 | 1 | 12.46 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.1 | 8 | 6 | 6 | 0 | 2 | 4 | 0 | 0 | 0 | 2.31 | 16.62 | 0.00 | 4.15 | 8.31 | 12.46 | 2.00 |
| 1986 | Oakland Athletics | AL | MLB | OAK | 35 | 25 | 4 | 5 | 4.52 | 45 | 6 | 0 | 0 | 39 | 18 | 2 | 99.2 | 103 | 53 | 50 | 4 | 67 | 75 | 2 | 0 | 3 | 1.71 | 9.30 | 0.36 | 6.05 | 6.77 | 4.79 | 1.12 |
| 1987 | Huntsville Stars | Sou | AA | OAK | - | 26 | 2 | 6 | 4.75 | 12 | 11 | 0 | 0 | 1 | 1 | 0 | 60.2 | 68 | 36 | 32 | 2 | 25 | 39 | 2 | 0 | 1 | 1.53 | 10.09 | 0.30 | 3.71 | 5.79 | 5.34 | 1.56 |
| 1987 | Denver Zephyrs | Amer | AAA | MIL | - | 26 | 3 | 4 | 4.78 | 12 | 12 | 2 | 0 | 0 | 0 | 0 | 69.2 | 76 | 42 | 37 | 7 | 38 | 36 | 1 | 0 | 1 | 1.64 | 9.82 | 0.90 | 4.91 | 4.65 | 5.43 | 0.95 |
| 1987 | Tacoma Tigers | PCL | AAA | OAK | - | 26 | 1 | 2 | 4.67 | 7 | 0 | 0 | 0 | 7 | 1 | 0 | 17.1 | 13 | 10 | 9 | 0 | 15 | 8 | 3 | 0 | 3 | 1.62 | 6.75 | 0.00 | 7.79 | 4.15 | 5.19 | 0.53 |
| 1988 | El Paso Diablos | Tex | AA | MIL | - | 27 | 4 | 9 | 6.82 | 22 | 17 | 1 | 0 | 5 | 2 | 1 | 99.0 | 127 | 91 | 75 | 4 | 63 | 63 | 10 | 0 | 3 | 1.92 | 11.55 | 0.36 | 5.73 | 5.73 | 8.27 | 1.00 |
| 1988 | Denver Zephyrs | Amer | AAA | MIL | - | 27 | 1 | 3 | 9.00 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 20.0 | 31 | 24 | 20 | 2 | 17 | 4 | 1 | 0 | 1 | 2.40 | 13.95 | 0.90 | 7.65 | 1.80 | 10.80 | 0.24 |
| Tot: | MLB (1 yrs) | MLB | 4 | 5 | 4.52 | 45 | 6 | 0 | 0 | 18 | 39 | 2 | 99.2 | 103 | 53 | 50 | 4 | 67 | 75 | 2 | 0 | 3 | 1.71 | 9.30 | 0.36 | 6.05 | 6.77 | 4.79 | 1.12 | ||||
| Tot: | AL (1 yrs) | AL | 4 | 5 | 4.52 | 45 | 6 | 0 | 0 | 18 | 39 | 2 | 99.2 | 103 | 53 | 50 | 4 | 67 | 75 | 2 | 0 | 3 | 1.71 | 9.30 | 0.36 | 6.05 | 6.77 | 4.79 | 1.12 | ||||
| Tot: | Minors (9 yrs) | Minors | 47 | 62 | 5.05 | 185 | 142 | 20 | 4 | 27 | 43 | 13 | 858.1 | 898 | 574 | 482 | 44 | 591 | 675 | 60 | 0 | 29 | 1.73 | 9.42 | 0.46 | 6.20 | 7.08 | 6.02 | 1.14 | ||||
| Tot: | A+ (2 yrs) | A+ | 6 | 7 | 3.36 | 20 | 12 | 5 | 0 | 6 | 8 | 4 | 88.1 | 75 | 47 | 33 | 3 | 72 | 101 | 7 | 0 | 3 | 1.66 | 7.64 | 0.31 | 7.34 | 10.29 | 4.79 | 1.40 | ||||
| Tot: | AA (6 yrs) | AA | 27 | 36 | 4.81 | 96 | 84 | 13 | 4 | 7 | 12 | 3 | 490.0 | 489 | 323 | 262 | 16 | 341 | 407 | 37 | 0 | 17 | 1.69 | 8.98 | 0.29 | 6.26 | 7.48 | 5.93 | 1.19 | ||||
| Tot: | AAA (6 yrs) | AAA | 14 | 19 | 6.01 | 69 | 46 | 2 | 0 | 14 | 23 | 6 | 280.0 | 334 | 204 | 187 | 25 | 178 | 167 | 16 | 0 | 9 | 1.83 | 10.74 | 0.80 | 5.72 | 5.37 | 6.56 | 0.94 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 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 |
| 1985 | Modesto A's | Calif | A+ | OAK | - | 24 | P | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | .000 | 50.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | Minors (1 yrs) | Minors | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | .000 | 50.00 | 0.00 | 0.00 | |||||||
| Tot: | A+ (1 yrs) | A+ | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | .000 | 50.00 | 0.00 | 0.00 | |||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 60 | 18 | 47 | 31 | 47 | 64 | .498 |