| 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 | Salem Pirates | Caro | A+ | PIT | - | 19 | 14 | 6 | 4.68 | 26 | 26 | 11 | 0 | 0 | 0 | 0 | 175.0 | 218 | 111 | 91 | 27 | 46 | 114 | 6 | 2 | 0 | 1.51 | 11.21 | 1.39 | 2.37 | 5.86 | 5.71 | 2.48 |
| 1977 | Columbus Clippers | IL | AAA | PIT | - | 19 | 0 | 1 | 18.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2.0 | 6 | 4 | 4 | 1 | 0 | 2 | 1 | 0 | 0 | 3.00 | 27.00 | 4.50 | 0.00 | 9.00 | 18.00 | 0.00 |
| 1978 | Shreveport Captains | Tex | AA | PIT | - | 20 | 14 | 9 | 3.23 | 27 | 27 | 13 | 4 | 0 | 0 | 0 | 184.0 | 174 | 91 | 66 | 15 | 59 | 150 | 9 | 0 | 4 | 1.27 | 8.51 | 0.73 | 2.89 | 7.34 | 4.45 | 2.54 |
| 1979 | Spokane Indians | PCL | AAA | SEA | - | 21 | 8 | 11 | 5.36 | 22 | 21 | 9 | 0 | 1 | 0 | 0 | 126.0 | 153 | 90 | 75 | 11 | 50 | 63 | 4 | 0 | 2 | 1.61 | 10.93 | 0.79 | 3.57 | 4.50 | 6.43 | 1.26 |
| 1979 | Seattle Mariners | AL | MLB | SEA | 21 | 21 | 1 | 0 | 5.06 | 9 | 0 | 0 | 0 | 9 | 8 | 0 | 16.0 | 23 | 9 | 9 | 4 | 6 | 9 | 0 | 0 | 1 | 1.81 | 12.94 | 2.25 | 3.38 | 5.06 | 5.06 | 1.50 |
| 1980 | Tacoma Tigers | PCL | AAA | CLE | - | 22 | 8 | 10 | 5.37 | 32 | 21 | 1 | 0 | 11 | 0 | 0 | 139.0 | 170 | 99 | 83 | 21 | 67 | 55 | 7 | 0 | 5 | 1.71 | 11.01 | 1.36 | 4.34 | 3.56 | 6.41 | 0.82 |
| 1981 | Buffalo Bisons | East | AA | PIT | - | 23 | 4 | 8 | 3.98 | 41 | 15 | 1 | 1 | 26 | 13 | 4 | 147.0 | 165 | 79 | 65 | 15 | 42 | 83 | 0 | 0 | 3 | 1.41 | 10.10 | 0.92 | 2.57 | 5.08 | 4.84 | 1.98 |
| Tot: | MLB (1 yrs) | MLB | 1 | 0 | 5.06 | 9 | 0 | 0 | 0 | 8 | 9 | 0 | 16.0 | 23 | 9 | 9 | 4 | 6 | 9 | 0 | 0 | 1 | 1.81 | 12.94 | 2.25 | 3.38 | 5.06 | 5.06 | 1.50 | ||||
| Tot: | AL (1 yrs) | AL | 1 | 0 | 5.06 | 9 | 0 | 0 | 0 | 8 | 9 | 0 | 16.0 | 23 | 9 | 9 | 4 | 6 | 9 | 0 | 0 | 1 | 1.81 | 12.94 | 2.25 | 3.38 | 5.06 | 5.06 | 1.50 | ||||
| Tot: | Minors (5 yrs) | Minors | 48 | 45 | 4.47 | 149 | 111 | 35 | 5 | 13 | 38 | 4 | 773.0 | 886 | 474 | 384 | 90 | 264 | 467 | 27 | 2 | 14 | 1.49 | 10.32 | 1.05 | 3.07 | 5.44 | 5.52 | 1.77 | ||||
| Tot: | A+ (1 yrs) | A+ | 14 | 6 | 4.68 | 26 | 26 | 11 | 0 | 0 | 0 | 0 | 175.0 | 218 | 111 | 91 | 27 | 46 | 114 | 6 | 2 | 0 | 1.51 | 11.21 | 1.39 | 2.37 | 5.86 | 5.71 | 2.48 | ||||
| Tot: | AA (2 yrs) | AA | 18 | 17 | 3.56 | 68 | 42 | 14 | 5 | 13 | 26 | 4 | 331.0 | 339 | 170 | 131 | 30 | 101 | 233 | 9 | 0 | 7 | 1.33 | 9.22 | 0.82 | 2.75 | 6.34 | 4.62 | 2.31 | ||||
| Tot: | AAA (3 yrs) | AAA | 16 | 22 | 5.46 | 55 | 43 | 10 | 0 | 0 | 12 | 0 | 267.0 | 329 | 193 | 162 | 33 | 117 | 120 | 12 | 0 | 7 | 1.67 | 11.09 | 1.11 | 3.94 | 4.04 | 6.51 | 1.03 | ||||
| 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 |
| 1978 | Shreveport Captains | Tex | AA | PIT | - | 20 | P | 27 | 33 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 11 | 0 | 0 | 0 | 0 | 0 | 5 | 38 | 1 | 3 | .121 | .237 | .152 | .389 | .182 | .031 | .182 | 13.16 | 28.95 | 2.20 | 0.00 | |
| 1979 | Spokane Indians | PCL | AAA | SEA | - | 21 | P | 23 | 4 | 1 | 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 | 0.00 | 0.00 | |
| Tot: | Minors (3 yrs) | Minors | 79 | 37 | 2 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 12 | 0 | 0 | 0 | 0 | 0 | 6 | 42 | 1 | 4 | .135 | .238 | .162 | .400 | .162 | .027 | .200 | 11.90 | 28.57 | 2.40 | |||||||
| Tot: | A+ (1 yrs) | A+ | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AA (1 yrs) | AA | 27 | 33 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 11 | 0 | 0 | 0 | 0 | 0 | 5 | 38 | 1 | 3 | .121 | .237 | .152 | .388 | .182 | .030 | .182 | 13.16 | 28.95 | 2.20 | |||||||
| Tot: | AAA (2 yrs) | AAA | 26 | 4 | 1 | 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: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 42 | 73 | 22 | 64 | 22 | 77 | .445 |