| 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 |
| 1976 | Clemson | ACC | NCAA-1 | 21 | 8 | 3 | 2.11 | 14 | 14 | 6 | 4 | 0 | 0 | 0 | 111.0 | 80 | 39 | 26 | 0 | 42 | 78 | 0 | 0 | 0 | 1.10 | 6.49 | 0.00 | 3.41 | 6.32 | 3.16 | 1.86 | ||
| 1977 | Clemson | ACC | NCAA-1 | 22 | 12 | 2 | 3.14 | 17 | 15 | 8 | 2 | 2 | 0 | 0 | 117.1 | 96 | 45 | 41 | 0 | 53 | 107 | 0 | 0 | 0 | 1.27 | 7.36 | 0.00 | 4.07 | 8.21 | 3.45 | 2.02 | ||
| 1977 | Bellingham Mariners | Nwst | A- | SEA | - | 22 | 4 | 4 | 4.63 | 12 | 9 | 4 | 1 | 3 | 0 | 0 | 70.0 | 75 | 44 | 36 | 3 | 26 | 67 | 2 | 1 | 0 | 1.44 | 9.64 | 0.39 | 3.34 | 8.61 | 5.66 | 2.58 |
| 1978 | Alexandria Dukes | Caro | A+ | - | 23 | 6 | 12 | 4.25 | 25 | 23 | 11 | 1 | 2 | 0 | 0 | 161.0 | 182 | 96 | 76 | 11 | 69 | 111 | 8 | 0 | 7 | 1.56 | 10.17 | 0.61 | 3.86 | 6.20 | 5.37 | 1.61 | |
| 1979 | Alexandria Mariners | Caro | A+ | SEA | - | 24 | 3 | 4 | 3.10 | 27 | 9 | 1 | 0 | 18 | 0 | 1 | 90.0 | 87 | 44 | 31 | 5 | 30 | 60 | 1 | 0 | 3 | 1.30 | 8.70 | 0.50 | 3.00 | 6.00 | 4.40 | 2.00 |
| 1980 | Lynn Sailors | East | AA | SEA | - | 25 | 6 | 6 | 3.87 | 53 | 1 | 0 | 0 | 52 | 0 | 15 | 86.0 | 75 | 49 | 37 | 6 | 34 | 47 | 8 | 0 | 3 | 1.27 | 7.85 | 0.63 | 3.56 | 4.92 | 5.13 | 1.38 |
| 1981 | Spokane Indians | PCL | AAA | SEA | - | 26 | 1 | 8 | 3.76 | 43 | 1 | 0 | 0 | 42 | 30 | 10 | 67.0 | 69 | 31 | 28 | 6 | 27 | 25 | 1 | 0 | 2 | 1.43 | 9.27 | 0.81 | 3.63 | 3.36 | 4.16 | 0.93 |
| 1982 | Salt Lake Gulls | PCL | AAA | SEA | - | 27 | 5 | 4 | 3.28 | 51 | 0 | 0 | 0 | 51 | 44 | 14 | 68.2 | 68 | 25 | 25 | 4 | 19 | 40 | 5 | 0 | 1 | 1.27 | 8.91 | 0.52 | 2.49 | 5.24 | 3.28 | 2.11 |
| 1982 | Seattle Mariners | AL | MLB | SEA | 35 | 27 | 1 | 0 | 3.45 | 12 | 0 | 0 | 0 | 12 | 8 | 0 | 15.2 | 18 | 7 | 6 | 2 | 6 | 9 | 0 | 1 | 1 | 1.53 | 10.34 | 1.15 | 3.45 | 5.17 | 4.02 | 1.50 |
| 1983 | Oklahoma City 89ers | Amer | AAA | TEX | - | 28 | 9 | 12 | 5.49 | 28 | 21 | 2 | 0 | 7 | 4 | 0 | 137.2 | 166 | 99 | 84 | 20 | 50 | 85 | 4 | 0 | 5 | 1.57 | 10.85 | 1.31 | 3.27 | 5.56 | 6.47 | 1.70 |
| 1984 | Syracuse Chiefs | IL | AAA | TOR | - | 29 | 1 | 2 | 2.90 | 26 | 0 | 0 | 0 | 26 | 19 | 8 | 31.0 | 27 | 10 | 10 | 2 | 12 | 19 | 2 | 0 | 1 | 1.26 | 7.84 | 0.58 | 3.48 | 5.52 | 2.90 | 1.58 |
| 1984 | Oklahoma City 89ers | Amer | AAA | TEX | - | 29 | 1 | 2 | 4.05 | 13 | 0 | 0 | 0 | 13 | 5 | 2 | 26.2 | 29 | 13 | 12 | 0 | 8 | 18 | 1 | 0 | 2 | 1.39 | 9.79 | 0.00 | 2.70 | 6.07 | 4.39 | 2.25 |
| 1984 | Toronto Blue Jays | AL | MLB | TOR | 30 | 29 | 0 | 2 | 2.11 | 11 | 0 | 0 | 0 | 11 | 4 | 1 | 21.1 | 18 | 7 | 5 | 2 | 10 | 9 | 0 | 0 | 0 | 1.31 | 7.59 | 0.84 | 4.22 | 3.80 | 2.95 | 0.90 |
| 1985 | Toronto Blue Jays | AL | MLB | TOR | 30 | 30 | 3 | 0 | 4.47 | 25 | 4 | 0 | 0 | 21 | 9 | 0 | 52.1 | 59 | 28 | 26 | 2 | 24 | 29 | 3 | 0 | 0 | 1.59 | 10.15 | 0.34 | 4.13 | 4.99 | 4.82 | 1.21 |
| 1987 | Rochester Red Wings | IL | AAA | BAL | - | 32 | 6 | 6 | 3.04 | 22 | 11 | 5 | 0 | 11 | 7 | 1 | 109.2 | 102 | 44 | 37 | 16 | 26 | 72 | 4 | 0 | 2 | 1.17 | 8.37 | 1.31 | 2.13 | 5.91 | 3.61 | 2.77 |
| 1987 | Portland Beavers | PCL | AAA | MIN | - | 32 | 3 | 10 | 6.62 | 14 | 10 | 0 | 0 | 4 | 3 | 0 | 68.0 | 82 | 55 | 50 | 6 | 34 | 50 | 2 | 0 | 5 | 1.71 | 10.85 | 0.79 | 4.50 | 6.62 | 7.28 | 1.47 |
| Tot: | MLB (3 yrs) | MLB | 4 | 2 | 3.73 | 48 | 4 | 0 | 0 | 21 | 44 | 1 | 89.1 | 95 | 42 | 37 | 6 | 40 | 47 | 3 | 1 | 1 | 1.51 | 9.57 | 0.60 | 4.03 | 4.74 | 4.23 | 1.18 | ||||
| Tot: | AL (3 yrs) | AL | 4 | 2 | 3.73 | 48 | 4 | 0 | 0 | 21 | 44 | 1 | 89.1 | 95 | 42 | 37 | 6 | 40 | 47 | 3 | 1 | 1 | 1.51 | 9.57 | 0.60 | 4.03 | 4.74 | 4.23 | 1.18 | ||||
| Tot: | Minors (9 yrs) | Minors | 45 | 70 | 4.19 | 314 | 85 | 23 | 2 | 112 | 229 | 51 | 915.2 | 962 | 510 | 426 | 79 | 335 | 594 | 38 | 1 | 31 | 1.42 | 9.46 | 0.78 | 3.29 | 5.84 | 5.01 | 1.77 | ||||
| Tot: | A- (1 yrs) | A- | 4 | 4 | 4.63 | 12 | 9 | 4 | 1 | 0 | 3 | 0 | 70.0 | 75 | 44 | 36 | 3 | 26 | 67 | 2 | 1 | 0 | 1.44 | 9.64 | 0.39 | 3.34 | 8.61 | 5.66 | 2.58 | ||||
| Tot: | A+ (2 yrs) | A+ | 9 | 16 | 3.84 | 52 | 32 | 12 | 1 | 0 | 20 | 1 | 251.0 | 269 | 140 | 107 | 16 | 99 | 171 | 9 | 0 | 10 | 1.47 | 9.65 | 0.57 | 3.55 | 6.13 | 5.02 | 1.73 | ||||
| Tot: | AA (1 yrs) | AA | 6 | 6 | 3.87 | 53 | 1 | 0 | 0 | 0 | 52 | 15 | 86.0 | 75 | 49 | 37 | 6 | 34 | 47 | 8 | 0 | 3 | 1.27 | 7.85 | 0.63 | 3.56 | 4.92 | 5.13 | 1.38 | ||||
| Tot: | AAA (5 yrs) | AAA | 26 | 44 | 4.35 | 197 | 43 | 7 | 0 | 112 | 154 | 35 | 508.2 | 543 | 277 | 246 | 54 | 176 | 309 | 19 | 0 | 18 | 1.41 | 9.61 | 0.96 | 3.11 | 5.47 | 4.90 | 1.76 | ||||
| Tot: | College (2 yrs) | College | 20 | 5 | 2.64 | 31 | 29 | 14 | 6 | 0 | 2 | 0 | 228.1 | 176 | 84 | 67 | 0 | 95 | 185 | 0 | 0 | 0 | 1.19 | 6.94 | 0.00 | 3.74 | 7.29 | 3.31 | 1.95 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| 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 |
| Tot: | Minors (1 yrs) | Minors | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | A- (1 yrs) | A- | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 45 | 64 | 48 | 59 | 48 | 77 | .503 |