| 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 |
| 1988 | Oklahoma | Big8 | NCAA-1 | 19 | 6 | 1 | 4.95 | 27 | 2 | 0 | 0 | 25 | 0 | 2 | 87.1 | 93 | 58 | 48 | 0 | 30 | 70 | 0 | 0 | 0 | 1.41 | 9.58 | 0.00 | 3.09 | 7.21 | 5.98 | 2.33 | ||
| 1989 | Oklahoma | Big8 | NCAA-1 | 20 | 8 | 4 | 4.84 | 19 | 15 | 5 | 0 | 4 | 0 | 0 | 106.0 | 112 | 67 | 57 | 0 | 46 | 81 | 0 | 0 | 0 | 1.49 | 9.51 | 0.00 | 3.91 | 6.88 | 5.69 | 1.76 | ||
| 1990 | Oklahoma | Big8 | NCAA-1 | 21 | 6 | 0 | 0.00 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 83.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 1990 | Bellingham Mariners | Nwst | A- | SEA | - | 21 | 3 | 2 | 4.78 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 32.0 | 37 | 18 | 17 | 3 | 10 | 27 | 1 | 0 | 0 | 1.47 | 10.41 | 0.84 | 2.81 | 7.59 | 5.06 | 2.70 |
| 1990 | Peninsula Pilots | Caro | A+ | SEA | - | 21 | 4 | 2 | 4.46 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 36.1 | 42 | 23 | 18 | 2 | 13 | 20 | 2 | 0 | 0 | 1.51 | 10.40 | 0.50 | 3.22 | 4.95 | 5.70 | 1.54 |
| 1991 | Peninsula Pilots | Caro | A+ | SEA | - | 22 | 6 | 7 | 4.37 | 17 | 17 | 2 | 1 | 0 | 0 | 0 | 92.2 | 99 | 55 | 45 | 8 | 38 | 59 | 5 | 0 | 0 | 1.48 | 9.62 | 0.78 | 3.69 | 5.73 | 5.34 | 1.55 |
| 1992 | San Bernardino Spirit | Calif | A+ | SEA | - | 23 | 7 | 16 | 5.32 | 27 | 27 | 0 | 0 | 0 | 0 | 0 | 165.2 | 226 | 118 | 98 | 14 | 55 | 101 | 10 | 0 | 2 | 1.70 | 12.28 | 0.76 | 2.99 | 5.49 | 6.41 | 1.84 |
| 1993 | Riverside Pilots | Calif | A+ | SEA | 37 | 24 | 3 | 2 | 1.57 | 25 | 0 | 0 | 0 | 25 | 14 | 5 | 46.0 | 37 | 10 | 8 | 0 | 20 | 28 | 1 | 0 | 1 | 1.24 | 7.24 | 0.00 | 3.91 | 5.48 | 1.96 | 1.40 |
| 1993 | Jacksonville Suns | Sou | AA | SEA | - | 24 | 2 | 0 | 3.14 | 16 | 0 | 0 | 0 | 16 | 8 | 1 | 28.2 | 25 | 10 | 10 | 3 | 7 | 13 | 3 | 0 | 1 | 1.12 | 7.85 | 0.94 | 2.20 | 4.08 | 3.14 | 1.86 |
| 1993 | Seattle Mariners | AL | MLB | SEA | 50 | 24 | 0 | 1 | 6.17 | 13 | 0 | 0 | 0 | 13 | 3 | 0 | 11.2 | 9 | 8 | 8 | 3 | 4 | 8 | 0 | 0 | 1 | 1.11 | 6.94 | 2.31 | 3.09 | 6.17 | 6.17 | 2.00 |
| 1994 | Calgary Cannons | PCL | AAA | SEA | - | 25 | 1 | 2 | 5.65 | 25 | 0 | 0 | 0 | 25 | 4 | 1 | 36.2 | 46 | 27 | 23 | 3 | 18 | 29 | 9 | 0 | 2 | 1.75 | 11.29 | 0.74 | 4.42 | 7.12 | 6.63 | 1.61 |
| 1994 | Seattle Mariners | AL | MLB | SEA | 50 | 25 | 0 | 2 | 7.04 | 19 | 0 | 0 | 0 | 19 | 1 | 0 | 15.1 | 21 | 13 | 12 | 0 | 17 | 6 | 0 | 0 | 1 | 2.48 | 12.33 | 0.00 | 9.98 | 3.52 | 7.63 | 0.35 |
| 1995 | Port City Roosters | Sou | AA | SEA | - | 26 | 1 | 2 | 3.77 | 20 | 0 | 0 | 0 | 20 | 6 | 0 | 31.0 | 35 | 15 | 13 | 2 | 11 | 19 | 4 | 1 | 3 | 1.48 | 10.16 | 0.58 | 3.19 | 5.52 | 4.35 | 1.73 |
| 1995 | Tacoma Rainiers | PCL | AAA | SEA | - | 26 | 0 | 0 | 7.56 | 16 | 0 | 0 | 0 | 16 | 6 | 0 | 16.2 | 33 | 14 | 14 | 2 | 7 | 10 | 2 | 1 | 0 | 2.40 | 17.82 | 1.08 | 3.78 | 5.40 | 7.56 | 1.43 |
| 1995 | Seattle Mariners | AL | MLB | SEA | 50 | 26 | 0 | 0 | 12.27 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 3.2 | 7 | 5 | 5 | 0 | 1 | 3 | 1 | 0 | 1 | 2.18 | 17.18 | 0.00 | 2.45 | 7.36 | 12.27 | 3.00 |
| Tot: | MLB (3 yrs) | MLB | 0 | 3 | 7.34 | 34 | 0 | 0 | 0 | 4 | 34 | 0 | 30.2 | 37 | 26 | 25 | 3 | 22 | 17 | 1 | 0 | 3 | 1.92 | 10.86 | 0.88 | 6.46 | 4.99 | 7.63 | 0.77 | ||||
| Tot: | AL (3 yrs) | AL | 0 | 3 | 7.34 | 34 | 0 | 0 | 0 | 4 | 34 | 0 | 30.2 | 37 | 26 | 25 | 3 | 22 | 17 | 1 | 0 | 3 | 1.92 | 10.86 | 0.88 | 6.46 | 4.99 | 7.63 | 0.77 | ||||
| Tot: | Minors (6 yrs) | Minors | 27 | 33 | 4.56 | 159 | 57 | 2 | 1 | 38 | 102 | 7 | 485.2 | 580 | 290 | 246 | 37 | 179 | 306 | 37 | 2 | 9 | 1.56 | 10.75 | 0.69 | 3.32 | 5.67 | 5.37 | 1.71 | ||||
| Tot: | A- (1 yrs) | A- | 3 | 2 | 4.78 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 32.0 | 37 | 18 | 17 | 3 | 10 | 27 | 1 | 0 | 0 | 1.47 | 10.41 | 0.84 | 2.81 | 7.59 | 5.06 | 2.70 | ||||
| Tot: | A+ (4 yrs) | A+ | 20 | 27 | 4.46 | 76 | 51 | 2 | 1 | 14 | 25 | 5 | 340.2 | 404 | 206 | 169 | 24 | 126 | 208 | 18 | 0 | 3 | 1.56 | 10.67 | 0.63 | 3.33 | 5.50 | 5.44 | 1.65 | ||||
| Tot: | AA (2 yrs) | AA | 3 | 2 | 3.47 | 36 | 0 | 0 | 0 | 14 | 36 | 1 | 59.2 | 60 | 25 | 23 | 5 | 18 | 32 | 7 | 1 | 4 | 1.31 | 9.05 | 0.75 | 2.72 | 4.83 | 3.77 | 1.78 | ||||
| Tot: | AAA (2 yrs) | AAA | 1 | 2 | 6.24 | 41 | 0 | 0 | 0 | 10 | 41 | 1 | 53.1 | 79 | 41 | 37 | 5 | 25 | 39 | 11 | 1 | 2 | 1.95 | 13.33 | 0.84 | 4.22 | 6.58 | 6.92 | 1.56 | ||||
| Tot: | College (3 yrs) | College | 20 | 5 | 3.41 | 65 | 17 | 5 | 0 | 0 | 48 | 2 | 277.0 | 205 | 125 | 105 | 0 | 76 | 151 | 0 | 0 | 0 | 1.01 | 6.66 | 0.00 | 2.47 | 4.91 | 4.06 | 1.99 | ||||
| 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 |
| 21 | 42 | 23 | 29 | 23 | 53 | .492 |