| 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 |
| 1977 | Massachusetts | Yankee | NCAA-1 | 21 | 2 | 2 | 3.77 | 9 | 6 | 3 | 0 | 3 | 0 | 1 | 45.1 | 38 | 24 | 19 | 0 | 29 | 38 | 0 | 0 | 0 | 1.48 | 7.54 | 0.00 | 5.76 | 7.54 | 4.76 | 1.31 | ||
| 1979 | Gulf Coast Astros | GCL | Rk | HOU | - | 23 | 7 | 1 | 1.86 | 9 | 8 | 2 | 0 | 1 | 0 | 0 | 58.0 | 45 | 16 | 12 | 0 | 25 | 51 | 2 | 0 | 1 | 1.21 | 6.98 | 0.00 | 3.88 | 7.91 | 2.48 | 2.04 |
| 1979 | Daytona Astros | FSL | A+ | HOU | - | 23 | 0 | 2 | 4.15 | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 13.0 | 15 | 8 | 6 | 0 | 7 | 12 | 2 | 0 | 0 | 1.69 | 10.38 | 0.00 | 4.85 | 8.31 | 5.54 | 1.71 |
| 1980 | Daytona Astros | FSL | A+ | HOU | - | 24 | 6 | 2 | 4.97 | 17 | 6 | 1 | 0 | 11 | 0 | 0 | 58.0 | 61 | 38 | 32 | 3 | 39 | 33 | 3 | 0 | 3 | 1.72 | 9.47 | 0.47 | 6.05 | 5.12 | 5.90 | 0.85 |
| 1980 | Columbus Astros | Sou | AA | HOU | - | 24 | 0 | 0 | 3.00 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 3.0 | 2 | 1 | 1 | 0 | 3 | 2 | 2 | 0 | 0 | 1.67 | 6.00 | 0.00 | 9.00 | 6.00 | 3.00 | 0.67 |
| 1981 | Florence Blue Jays | SAL | A | TOR | - | 25 | 10 | 3 | 3.05 | 24 | 18 | 4 | 3 | 6 | 4 | 0 | 118.0 | 105 | 50 | 40 | 4 | 34 | 102 | 5 | 0 | 3 | 1.18 | 8.01 | 0.31 | 2.59 | 7.78 | 3.81 | 3.00 |
| 1982 | Midland Cubs | Tex | AA | CHN | - | 26 | 13 | 10 | 4.60 | 25 | 25 | 12 | 0 | 0 | 0 | 0 | 180.0 | 197 | 103 | 92 | 27 | 44 | 104 | 1 | 0 | 8 | 1.34 | 9.85 | 1.35 | 2.20 | 5.20 | 5.15 | 2.36 |
| 1983 | Midland Cubs | Tex | AA | CHN | - | 27 | 3 | 8 | 6.39 | 26 | 14 | 2 | 0 | 12 | 2 | 0 | 98.2 | 131 | 88 | 70 | 14 | 36 | 51 | 3 | 0 | 4 | 1.69 | 11.95 | 1.28 | 3.28 | 4.65 | 8.03 | 1.42 |
| Tot: | Minors (5 yrs) | Minors | 39 | 26 | 4.31 | 106 | 73 | 22 | 3 | 6 | 33 | 0 | 528.2 | 556 | 304 | 253 | 48 | 188 | 355 | 18 | 0 | 19 | 1.41 | 9.47 | 0.82 | 3.20 | 6.04 | 5.18 | 1.89 | ||||
| Tot: | Rk (1 yrs) | Rk | 7 | 1 | 1.86 | 9 | 8 | 2 | 0 | 0 | 1 | 0 | 58.0 | 45 | 16 | 12 | 0 | 25 | 51 | 2 | 0 | 1 | 1.21 | 6.98 | 0.00 | 3.88 | 7.91 | 2.48 | 2.04 | ||||
| Tot: | A (1 yrs) | A | 10 | 3 | 3.05 | 24 | 18 | 4 | 3 | 4 | 6 | 0 | 118.0 | 105 | 50 | 40 | 4 | 34 | 102 | 5 | 0 | 3 | 1.18 | 8.01 | 0.31 | 2.59 | 7.78 | 3.81 | 3.00 | ||||
| Tot: | A+ (2 yrs) | A+ | 6 | 4 | 4.82 | 20 | 8 | 2 | 0 | 0 | 12 | 0 | 71.0 | 76 | 46 | 38 | 3 | 46 | 45 | 5 | 0 | 3 | 1.72 | 9.63 | 0.38 | 5.83 | 5.70 | 5.83 | 0.98 | ||||
| Tot: | AA (3 yrs) | AA | 16 | 18 | 5.21 | 53 | 39 | 14 | 0 | 2 | 14 | 0 | 281.2 | 330 | 192 | 163 | 41 | 83 | 157 | 6 | 0 | 12 | 1.47 | 10.54 | 1.31 | 2.65 | 5.02 | 6.13 | 1.89 | ||||
| Tot: | College (1 yrs) | College | 2 | 2 | 3.77 | 9 | 6 | 3 | 0 | 0 | 3 | 1 | 45.1 | 38 | 24 | 19 | 0 | 29 | 38 | 0 | 0 | 0 | 1.48 | 7.54 | 0.00 | 5.76 | 7.54 | 4.76 | 1.31 | ||||
| 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 |
| 1977 | Massachusetts | Yankee | NCAA-1 | 21 | P | 9 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .000 | 0.00 | 25.00 | 0.00 | 0.00 | |||
| Tot: | College (1 yrs) | College | 9 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .333 | 0.00 | 25.00 | ||||||||
| Avg: | College - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 50 | 67 | 47 | 65 | 47 | 74 | .510 |