| 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 |
| 1991 | Cal State Fullerton | BigWest | NCAA-1 | Jr | 15 | 21 | 8 | 3 | 3.37 | 20 | 14 | 4 | 1 | 6 | 0 | 2 | 106.2 | 90 | 43 | 40 | 0 | 38 | 72 | 2 | 0 | 15 | 1.20 | 7.59 | 0.00 | 3.21 | 6.07 | 3.63 | 1.89 |
| 1992 | Cal State Fullerton | BigWest | NCAA-1 | Sr | 15 | 22 | 13 | 4 | 3.59 | 22 | 20 | 4 | 0 | 2 | 0 | 0 | 123.0 | 108 | 61 | 49 | 0 | 53 | 95 | 5 | 0 | 17 | 1.31 | 7.90 | 0.00 | 3.88 | 6.95 | 4.46 | 1.79 |
| 1992 | Kenosha Twins | Midw | A | MIN | - | 22 | 0 | 1 | 5.50 | 6 | 2 | 0 | 0 | 4 | 1 | 0 | 18.0 | 22 | 12 | 11 | 3 | 7 | 14 | 1 | 0 | 1 | 1.61 | 11.00 | 1.50 | 3.50 | 7.00 | 6.00 | 2.00 |
| 1993 | Fort Wayne Wizards | Midw | A | MIN | - | 23 | 6 | 8 | 3.26 | 18 | 18 | 3 | 2 | 0 | 0 | 0 | 116.0 | 101 | 45 | 42 | 5 | 48 | 96 | 7 | 5 | 2 | 1.28 | 7.84 | 0.39 | 3.72 | 7.45 | 3.49 | 2.00 |
| 1993 | Fort Myers Miracle | FSL | A+ | MIN | - | 23 | 0 | 3 | 5.70 | 7 | 6 | 0 | 0 | 1 | 0 | 0 | 30.0 | 41 | 22 | 19 | 4 | 14 | 20 | 3 | 0 | 6 | 1.83 | 12.30 | 1.20 | 4.20 | 6.00 | 6.60 | 1.43 |
| 1994 | Fort Myers Miracle | FSL | A+ | MIN | - | 24 | 8 | 4 | 2.95 | 16 | 15 | 1 | 0 | 1 | 1 | 0 | 88.1 | 78 | 35 | 29 | 6 | 32 | 83 | 5 | 0 | 3 | 1.25 | 7.95 | 0.61 | 3.26 | 8.46 | 3.57 | 2.59 |
| 1994 | Nashville Xpress | Sou | AA | MIN | - | 24 | 0 | 7 | 5.89 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 47.1 | 48 | 32 | 31 | 4 | 22 | 29 | 3 | 0 | 1 | 1.48 | 9.13 | 0.76 | 4.18 | 5.51 | 6.08 | 1.32 |
| 1995 | Salt Lake Buzz | PCL | AAA | MIN | - | 25 | 2 | 6 | 5.18 | 42 | 8 | 0 | 0 | 34 | 19 | 4 | 90.1 | 92 | 55 | 52 | 10 | 47 | 76 | 6 | 0 | 2 | 1.54 | 9.17 | 1.00 | 4.68 | 7.57 | 5.48 | 1.62 |
| 1996 | Minnesota Twins | AL | MLB | MIN | 31 | 26 | 3 | 2 | 3.79 | 49 | 0 | 0 | 0 | 49 | 15 | 4 | 57.0 | 43 | 26 | 24 | 5 | 35 | 56 | 2 | 0 | 0 | 1.37 | 6.79 | 0.79 | 5.53 | 8.84 | 4.11 | 1.60 |
| 1997 | Gulf Coast Twins | GCL | Rk | MIN | - | 27 | 0 | 0 | 2.25 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 1 | 1 | 0 | 3 | 3 | 0 | 0 | 0 | 1.25 | 4.50 | 0.00 | 6.75 | 6.75 | 2.25 | 1.00 |
| 1997 | Salt Lake Buzz | PCL | AAA | MIN | - | 27 | 0 | 1 | 11.37 | 6 | 0 | 0 | 0 | 6 | 2 | 0 | 6.1 | 11 | 10 | 8 | 4 | 2 | 5 | 2 | 0 | 0 | 2.05 | 15.63 | 5.68 | 2.84 | 7.11 | 14.21 | 2.50 |
| 1997 | Minnesota Twins | AL | MLB | MIN | 31 | 27 | 1 | 1 | 5.87 | 29 | 0 | 0 | 0 | 29 | 8 | 1 | 30.2 | 29 | 20 | 20 | 8 | 10 | 23 | 3 | 0 | 0 | 1.27 | 8.51 | 2.35 | 2.93 | 6.75 | 5.87 | 2.30 |
| 1998 | Salt Lake Buzz | PCL | AAA | MIN | - | 28 | 1 | 0 | 6.75 | 5 | 0 | 0 | 0 | 5 | 2 | 0 | 5.1 | 8 | 4 | 4 | 0 | 2 | 5 | 0 | 0 | 0 | 1.88 | 13.50 | 0.00 | 3.38 | 8.44 | 6.75 | 2.50 |
| 1998 | Minnesota Twins | AL | MLB | MIN | 31 | 28 | 0 | 2 | 4.94 | 19 | 0 | 0 | 0 | 19 | 9 | 0 | 23.2 | 25 | 16 | 13 | 3 | 10 | 15 | 0 | 0 | 0 | 1.48 | 9.51 | 1.14 | 3.80 | 5.70 | 6.08 | 1.50 |
| 1999 | Columbus Clippers | IL | AAA | NYA | - | 29 | 2 | 1 | 4.35 | 7 | 0 | 0 | 0 | 7 | 2 | 0 | 10.1 | 14 | 6 | 5 | 1 | 4 | 5 | 1 | 0 | 0 | 1.74 | 12.19 | 0.87 | 3.48 | 4.35 | 5.23 | 1.25 |
| 1999 | New York Yankees | AL | MLB | NYA | 31 | 29 | 1 | 0 | 4.38 | 33 | 0 | 0 | 0 | 33 | 20 | 0 | 49.1 | 40 | 24 | 24 | 8 | 22 | 25 | 2 | 0 | 4 | 1.26 | 7.30 | 1.46 | 4.01 | 4.56 | 4.38 | 1.14 |
| 2000 | Atlantic City Surf | Atl | Indy | - | 30 | 2 | 4 | 5.54 | 17 | 10 | 0 | 0 | 7 | 3 | 2 | 50.1 | 55 | 35 | 31 | 6 | 26 | 33 | 3 | 0 | 0 | 1.61 | 9.83 | 1.07 | 4.65 | 5.90 | 6.26 | 1.27 | |
| 2000 | Omaha Golden Spikes | PCL | AAA | KCA | - | 30 | 0 | 0 | 48.60 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 1.2 | 5 | 9 | 9 | 1 | 8 | 0 | 1 | 0 | 1 | 7.80 | 27.00 | 5.40 | 43.20 | 0.00 | 48.60 | 0.00 |
| Tot: | MLB (4 yrs) | MLB | 5 | 5 | 4.54 | 130 | 0 | 0 | 0 | 52 | 130 | 5 | 160.2 | 137 | 86 | 81 | 24 | 77 | 119 | 7 | 0 | 4 | 1.33 | 7.67 | 1.34 | 4.31 | 6.67 | 4.82 | 1.55 | ||||
| Tot: | AL (4 yrs) | AL | 5 | 5 | 4.54 | 130 | 0 | 0 | 0 | 52 | 130 | 5 | 160.2 | 137 | 86 | 81 | 24 | 77 | 119 | 7 | 0 | 4 | 1.33 | 7.67 | 1.34 | 4.31 | 6.67 | 4.82 | 1.55 | ||||
| Tot: | Minors (8 yrs) | Minors | 19 | 31 | 4.55 | 122 | 60 | 4 | 2 | 27 | 62 | 4 | 417.2 | 422 | 231 | 211 | 38 | 189 | 336 | 29 | 5 | 16 | 1.46 | 9.09 | 0.82 | 4.07 | 7.24 | 4.98 | 1.78 | ||||
| Tot: | Indy (1 yrs) | Indy | 2 | 4 | 5.54 | 17 | 10 | 0 | 0 | 3 | 7 | 2 | 50.1 | 55 | 35 | 31 | 6 | 26 | 33 | 3 | 0 | 0 | 1.61 | 9.83 | 1.07 | 4.65 | 5.90 | 6.26 | 1.27 | ||||
| Tot: | Rk (1 yrs) | Rk | 0 | 0 | 2.25 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 1 | 1 | 0 | 3 | 3 | 0 | 0 | 0 | 1.25 | 4.50 | 0.00 | 6.75 | 6.75 | 2.25 | 1.00 | ||||
| Tot: | A (2 yrs) | A | 6 | 9 | 3.56 | 24 | 20 | 3 | 2 | 1 | 4 | 0 | 134.0 | 123 | 57 | 53 | 8 | 55 | 110 | 8 | 5 | 3 | 1.33 | 8.26 | 0.54 | 3.69 | 7.39 | 3.83 | 2.00 | ||||
| Tot: | A+ (2 yrs) | A+ | 8 | 7 | 3.65 | 23 | 21 | 1 | 0 | 1 | 2 | 0 | 118.1 | 119 | 57 | 48 | 10 | 46 | 103 | 8 | 0 | 9 | 1.39 | 9.05 | 0.76 | 3.50 | 7.83 | 4.34 | 2.24 | ||||
| Tot: | AA (1 yrs) | AA | 0 | 7 | 5.89 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 47.1 | 48 | 32 | 31 | 4 | 22 | 29 | 3 | 0 | 1 | 1.48 | 9.13 | 0.76 | 4.18 | 5.51 | 6.08 | 1.32 | ||||
| Tot: | AAA (5 yrs) | AAA | 5 | 8 | 6.16 | 64 | 8 | 0 | 0 | 25 | 56 | 4 | 114.0 | 130 | 84 | 78 | 16 | 63 | 91 | 10 | 0 | 3 | 1.69 | 10.26 | 1.26 | 4.97 | 7.18 | 6.63 | 1.44 | ||||
| Tot: | College (2 yrs) | College | 21 | 7 | 3.49 | 42 | 34 | 8 | 1 | 0 | 8 | 2 | 229.2 | 198 | 104 | 89 | 0 | 91 | 167 | 7 | 0 | 32 | 1.26 | 7.76 | 0.00 | 3.57 | 6.54 | 4.08 | 1.84 | ||||
| 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 |
| 49 | 46 | 61 | 46 | 61 | 54 | .510 |