| 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 | LSU | SEC | NCAA-1 | 19 | 4 | 4 | 4.96 | 18 | 9 | 4 | 1 | 9 | 0 | 2 | 65.1 | 61 | 50 | 36 | 0 | 50 | 42 | 4 | 0 | 1 | 1.70 | 8.40 | 0.00 | 6.89 | 5.79 | 6.89 | 0.84 | ||
| 1983 | LSU | SEC | NCAA-1 | 20 | 0 | 5 | 8.20 | 13 | 8 | 1 | 0 | 5 | 0 | 2 | 45.0 | 58 | 48 | 41 | 0 | 35 | 40 | 1 | 1 | 3 | 2.07 | 11.60 | 0.00 | 7.00 | 8.00 | 9.60 | 1.14 | ||
| 1984 | LSU | SEC | NCAA-1 | Jr | 14 | 21 | 7 | 5 | 4.04 | 21 | 13 | 4 | 0 | 8 | 0 | 1 | 91.1 | 95 | 56 | 41 | 0 | 30 | 67 | 6 | 1 | 2 | 1.37 | 9.36 | 0.00 | 2.96 | 6.60 | 5.52 | 2.23 |
| 1985 | LSU | SEC | NCAA-1 | Sr | 14 | 22 | 8 | 2 | 4.10 | 21 | 15 | 4 | 1 | 6 | 0 | 1 | 94.1 | 99 | 54 | 43 | 0 | 34 | 98 | 9 | 1 | 5 | 1.41 | 9.45 | 0.00 | 3.24 | 9.35 | 5.15 | 2.88 |
| 1985 | Bellingham Mariners | Nwst | A- | SEA | - | 22 | 6 | 1 | 1.55 | 10 | 9 | 2 | 0 | 1 | 1 | 0 | 63.2 | 40 | 16 | 11 | 1 | 16 | 69 | 5 | 0 | 0 | 0.88 | 5.65 | 0.14 | 2.26 | 9.75 | 2.26 | 4.31 |
| 1986 | Wausau Timbers | Midw | A | SEA | - | 23 | 8 | 7 | 2.88 | 26 | 26 | 4 | 0 | 0 | 0 | 0 | 178.0 | 171 | 77 | 57 | 11 | 39 | 154 | 13 | 0 | 7 | 1.18 | 8.65 | 0.56 | 1.97 | 7.79 | 3.89 | 3.95 |
| 1987 | Chattanooga Lookouts | Sou | AA | SEA | 14 | 24 | 7 | 5 | 2.73 | 16 | 16 | 5 | 1 | 0 | 0 | 0 | 112.0 | 103 | 47 | 34 | 7 | 14 | 60 | 2 | 0 | 1 | 1.04 | 8.28 | 0.56 | 1.13 | 4.82 | 3.78 | 4.29 |
| 1987 | Calgary Cannons | PCL | AAA | SEA | - | 24 | 8 | 1 | 2.93 | 12 | 12 | 4 | 0 | 0 | 0 | 0 | 86.0 | 78 | 35 | 28 | 4 | 28 | 44 | 4 | 0 | 0 | 1.23 | 8.16 | 0.42 | 2.93 | 4.60 | 3.66 | 1.57 |
| 1987 | Seattle Mariners | AL | MLB | SEA | 27 | 24 | 0 | 0 | 10.57 | 3 | 1 | 0 | 0 | 2 | 1 | 0 | 7.2 | 15 | 10 | 9 | 2 | 4 | 8 | 0 | 0 | 1 | 2.48 | 17.61 | 2.35 | 4.70 | 9.39 | 11.74 | 2.00 |
| 1988 | Columbus Clippers | IL | AAA | NYA | - | 25 | 2 | 2 | 3.26 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 49.2 | 49 | 21 | 18 | 3 | 9 | 51 | 2 | 0 | 3 | 1.17 | 8.88 | 0.54 | 1.63 | 9.24 | 3.81 | 5.67 |
| 1989 | Columbus Clippers | IL | AAA | NYA | 44 | 26 | 3 | 0 | 1.66 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | 38.0 | 25 | 9 | 7 | 1 | 10 | 25 | 2 | 0 | 0 | 0.92 | 5.92 | 0.24 | 2.37 | 5.92 | 2.13 | 2.50 |
| 1989 | New York Yankees | AL | MLB | NYA | 38 | 26 | 4 | 5 | 3.68 | 22 | 17 | 2 | 0 | 5 | 1 | 0 | 120.0 | 123 | 53 | 49 | 12 | 31 | 53 | 2 | 2 | 2 | 1.28 | 9.23 | 0.90 | 2.33 | 3.98 | 3.98 | 1.71 |
| 1990 | Columbus Clippers | IL | AAA | NYA | - | 27 | 2 | 5 | 3.33 | 9 | 9 | 2 | 1 | 0 | 0 | 0 | 54.0 | 58 | 23 | 20 | 3 | 13 | 34 | 3 | 0 | 0 | 1.31 | 9.67 | 0.50 | 2.17 | 5.67 | 3.83 | 2.62 |
| 1990 | New York Yankees | AL | MLB | NYA | 38 | 27 | 1 | 1 | 4.50 | 5 | 2 | 0 | 0 | 3 | 1 | 0 | 22.0 | 19 | 11 | 11 | 5 | 7 | 20 | 1 | 0 | 0 | 1.18 | 7.77 | 2.05 | 2.86 | 8.18 | 4.50 | 2.86 |
| 1990 | Detroit Tigers | AL | MLB | DET | 17 | 27 | 2 | 2 | 3.18 | 24 | 1 | 0 | 0 | 23 | 7 | 0 | 51.0 | 45 | 18 | 18 | 6 | 25 | 20 | 3 | 0 | 1 | 1.37 | 7.94 | 1.06 | 4.41 | 3.53 | 3.18 | 0.80 |
| 1991 | Tacoma Tigers | PCL | AAA | OAK | - | 28 | 7 | 6 | 3.67 | 25 | 20 | 3 | 1 | 5 | 2 | 0 | 132.1 | 123 | 65 | 54 | 6 | 44 | 78 | 5 | 0 | 2 | 1.26 | 8.37 | 0.41 | 2.99 | 5.30 | 4.42 | 1.77 |
| 1992 | Calgary Cannons | PCL | AAA | SEA | - | 29 | 2 | 1 | 4.00 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 18.0 | 20 | 9 | 8 | 0 | 3 | 11 | 0 | 0 | 0 | 1.28 | 10.00 | 0.00 | 1.50 | 5.50 | 4.50 | 3.67 |
| 1992 | Seattle Mariners | AL | MLB | SEA | 32 | 29 | 0 | 2 | 7.56 | 8 | 6 | 0 | 0 | 2 | 1 | 0 | 33.1 | 47 | 28 | 28 | 6 | 11 | 20 | 1 | 0 | 2 | 1.74 | 12.69 | 1.62 | 2.97 | 5.40 | 7.56 | 1.82 |
| 1994 | Amarillo Dillas | Tex-LA | Indy | - | 31 | 3 | 5 | 5.18 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 74.2 | 87 | 50 | 43 | 6 | 20 | 67 | 0 | 0 | 0 | 1.43 | 10.49 | 0.72 | 2.41 | 8.08 | 6.03 | 3.35 | |
| 1995 | New Orleans Zephyrs | Amer | AAA | MIL | - | 32 | 0 | 0 | 6.75 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1.1 | 3 | 2 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 3.75 | 20.25 | 0.00 | 13.50 | 13.50 | 13.50 | 1.00 |
| Tot: | MLB (4 yrs) | MLB | 7 | 10 | 4.42 | 62 | 27 | 2 | 0 | 11 | 35 | 0 | 234.0 | 249 | 120 | 115 | 31 | 78 | 121 | 7 | 2 | 6 | 1.40 | 9.58 | 1.19 | 3.00 | 4.65 | 4.62 | 1.55 | ||||
| Tot: | AL (4 yrs) | AL | 7 | 10 | 4.42 | 62 | 27 | 2 | 0 | 11 | 35 | 0 | 234.0 | 249 | 120 | 115 | 31 | 78 | 121 | 7 | 2 | 6 | 1.40 | 9.58 | 1.19 | 3.00 | 4.65 | 4.62 | 1.55 | ||||
| Tot: | Minors (9 yrs) | Minors | 45 | 28 | 2.92 | 118 | 110 | 21 | 4 | 3 | 8 | 0 | 733.0 | 670 | 304 | 238 | 36 | 178 | 528 | 36 | 0 | 13 | 1.16 | 8.23 | 0.44 | 2.19 | 6.48 | 3.73 | 2.97 | ||||
| Tot: | Indy (1 yrs) | Indy | 3 | 5 | 5.18 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 74.2 | 87 | 50 | 43 | 6 | 20 | 67 | 0 | 0 | 0 | 1.43 | 10.49 | 0.72 | 2.41 | 8.08 | 6.03 | 3.35 | ||||
| Tot: | A- (1 yrs) | A- | 6 | 1 | 1.55 | 10 | 9 | 2 | 0 | 1 | 1 | 0 | 63.2 | 40 | 16 | 11 | 1 | 16 | 69 | 5 | 0 | 0 | 0.88 | 5.65 | 0.14 | 2.26 | 9.75 | 2.26 | 4.31 | ||||
| Tot: | A (1 yrs) | A | 8 | 7 | 2.88 | 26 | 26 | 4 | 0 | 0 | 0 | 0 | 178.0 | 171 | 77 | 57 | 11 | 39 | 154 | 13 | 0 | 7 | 1.18 | 8.65 | 0.56 | 1.97 | 7.79 | 3.89 | 3.95 | ||||
| Tot: | AA (1 yrs) | AA | 7 | 5 | 2.73 | 16 | 16 | 5 | 1 | 0 | 0 | 0 | 112.0 | 103 | 47 | 34 | 7 | 14 | 60 | 2 | 0 | 1 | 1.04 | 8.28 | 0.56 | 1.12 | 4.82 | 3.78 | 4.29 | ||||
| Tot: | AAA (7 yrs) | AAA | 24 | 15 | 3.23 | 66 | 59 | 10 | 3 | 2 | 7 | 0 | 379.1 | 356 | 164 | 136 | 17 | 109 | 245 | 16 | 0 | 5 | 1.23 | 8.45 | 0.40 | 2.59 | 5.81 | 3.89 | 2.25 | ||||
| Tot: | College (4 yrs) | College | 19 | 16 | 4.90 | 73 | 45 | 13 | 2 | 0 | 28 | 6 | 296.0 | 313 | 208 | 161 | 0 | 149 | 247 | 20 | 3 | 11 | 1.56 | 9.52 | 0.00 | 4.53 | 7.51 | 6.32 | 1.66 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 48 | 73 | 45 | 69 | 45 | 55 | .493 |