| 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 |
| 1990 | Northern Iowa | AMCU | NCAA-1 | 20 | 4 | 6 | 3.32 | 16 | 11 | 7 | 1 | 5 | 0 | 2 | 78.2 | 67 | 45 | 29 | 6 | 38 | 67 | 3 | 0 | 1 | 1.33 | 7.67 | 0.69 | 4.35 | 7.67 | 5.15 | 1.76 | ||
| 1990 | Butte Copper Kings | Pio | Rk | TEX | - | 20 | 1 | 1 | 4.54 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 35.2 | 32 | 21 | 18 | 2 | 10 | 29 | 0 | 1 | 0 | 1.18 | 8.07 | 0.50 | 2.52 | 7.32 | 5.30 | 2.90 |
| 1991 | Gastonia Rangers | SAL | A | TEX | 54 | 21 | 7 | 10 | 2.33 | 25 | 25 | 3 | 1 | 0 | 0 | 0 | 162.0 | 137 | 51 | 42 | 5 | 62 | 122 | 4 | 0 | 5 | 1.23 | 7.61 | 0.28 | 3.44 | 6.78 | 2.83 | 1.97 |
| 1992 | Geneva Cubs | NYPL | A- | CHN | - | 22 | 7 | 4 | 3.09 | 13 | 13 | 3 | 1 | 0 | 0 | 0 | 81.2 | 67 | 35 | 28 | 4 | 12 | 87 | 1 | 0 | 0 | 0.97 | 7.38 | 0.44 | 1.32 | 9.59 | 3.86 | 7.25 |
| 1992 | Charlotte Rangers | FSL | A+ | TEX | - | 22 | 11 | 7 | 2.40 | 26 | 26 | 4 | 3 | 0 | 0 | 0 | 168.2 | 164 | 54 | 45 | 8 | 37 | 111 | 4 | 0 | 6 | 1.19 | 8.75 | 0.43 | 1.97 | 5.92 | 2.88 | 3.00 |
| 1993 | Geneva Cubs | NYPL | A- | CHN | - | 23 | 2 | 1 | 3.66 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 19.2 | 22 | 9 | 8 | 1 | 4 | 10 | 0 | 0 | 1 | 1.32 | 10.07 | 0.46 | 1.83 | 4.58 | 4.12 | 2.50 |
| 1993 | Daytona Cubs | FSL | A+ | CHN | - | 23 | 2 | 2 | 1.80 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | 30.0 | 22 | 8 | 6 | 1 | 3 | 17 | 1 | 0 | 1 | 0.83 | 6.60 | 0.30 | 0.90 | 5.10 | 2.40 | 5.67 |
| 1993 | Tulsa Drillers | Tex | AA | TEX | - | 23 | 2 | 2 | 3.73 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | 31.1 | 26 | 13 | 13 | 4 | 8 | 27 | 0 | 0 | 0 | 1.09 | 7.47 | 1.15 | 2.30 | 7.76 | 3.73 | 3.38 |
| 1993 | Oklahoma City 89ers | Amer | AAA | TEX | - | 23 | 4 | 6 | 3.03 | 16 | 16 | 1 | 0 | 0 | 0 | 0 | 107.0 | 108 | 39 | 36 | 5 | 31 | 59 | 4 | 0 | 2 | 1.30 | 9.08 | 0.42 | 2.61 | 4.96 | 3.28 | 1.90 |
| 1993 | Texas Rangers | AL | MLB | TEX | 24 | 23 | 3 | 3 | 5.71 | 10 | 6 | 0 | 0 | 4 | 1 | 0 | 41.0 | 48 | 26 | 26 | 7 | 20 | 23 | 0 | 0 | 1 | 1.66 | 10.54 | 1.54 | 4.39 | 5.05 | 5.71 | 1.15 |
| 1994 | Oklahoma City 89ers | Amer | AAA | TEX | - | 24 | 0 | 1 | 3.52 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 23.0 | 26 | 14 | 9 | 2 | 9 | 16 | 1 | 0 | 0 | 1.52 | 10.17 | 0.78 | 3.52 | 6.26 | 5.48 | 1.78 |
| 1994 | Texas Rangers | AL | MLB | TEX | 24 | 24 | 1 | 1 | 5.71 | 5 | 3 | 0 | 0 | 2 | 0 | 0 | 17.1 | 19 | 15 | 11 | 1 | 8 | 11 | 1 | 0 | 1 | 1.56 | 9.87 | 0.52 | 4.15 | 5.71 | 7.79 | 1.38 |
| 1995 | Gulf Coast Rangers | GCL | Rk | TEX | - | 25 | 0 | 1 | 1.00 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 9.0 | 6 | 1 | 1 | 0 | 2 | 7 | 0 | 0 | 0 | 0.89 | 6.00 | 0.00 | 2.00 | 7.00 | 1.00 | 3.50 |
| 1995 | Tulsa Drillers | Tex | AA | TEX | - | 25 | 2 | 4 | 2.89 | 10 | 10 | 1 | 0 | 0 | 0 | 0 | 62.1 | 56 | 22 | 20 | 6 | 19 | 48 | 4 | 0 | 2 | 1.20 | 8.09 | 0.87 | 2.74 | 6.93 | 3.18 | 2.53 |
| 1996 | Oklahoma City 89ers | Amer | AAA | TEX | - | 26 | 6 | 8 | 3.89 | 29 | 14 | 0 | 0 | 15 | 9 | 2 | 118.0 | 130 | 55 | 51 | 6 | 31 | 79 | 2 | 0 | 4 | 1.36 | 9.92 | 0.46 | 2.36 | 6.03 | 4.19 | 2.55 |
| 1997 | Salt Lake Buzz | PCL | AAA | MIN | - | 27 | 1 | 0 | 7.36 | 27 | 0 | 0 | 0 | 27 | 12 | 2 | 44.0 | 65 | 38 | 36 | 4 | 10 | 34 | 1 | 0 | 1 | 1.70 | 13.30 | 0.82 | 2.05 | 6.95 | 7.77 | 3.40 |
| Tot: | MLB (2 yrs) | MLB | 4 | 4 | 5.71 | 15 | 9 | 0 | 0 | 1 | 6 | 0 | 58.1 | 67 | 41 | 37 | 8 | 28 | 34 | 1 | 0 | 2 | 1.63 | 10.34 | 1.23 | 4.32 | 5.25 | 6.33 | 1.21 | ||||
| Tot: | AL (2 yrs) | AL | 4 | 4 | 5.71 | 15 | 9 | 0 | 0 | 1 | 6 | 0 | 58.1 | 67 | 41 | 37 | 8 | 28 | 34 | 1 | 0 | 2 | 1.63 | 10.34 | 1.23 | 4.32 | 5.25 | 6.33 | 1.21 | ||||
| Tot: | Minors (8 yrs) | Minors | 45 | 47 | 3.16 | 172 | 130 | 14 | 7 | 21 | 42 | 4 | 892.1 | 861 | 360 | 313 | 48 | 238 | 646 | 22 | 1 | 22 | 1.23 | 8.68 | 0.48 | 2.40 | 6.52 | 3.63 | 2.71 | ||||
| Tot: | Rk (2 yrs) | Rk | 1 | 2 | 3.83 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 44.2 | 38 | 22 | 19 | 2 | 12 | 36 | 0 | 1 | 0 | 1.12 | 7.66 | 0.40 | 2.42 | 7.25 | 4.43 | 3.00 | ||||
| Tot: | A- (2 yrs) | A- | 9 | 5 | 3.20 | 16 | 16 | 3 | 1 | 0 | 0 | 0 | 101.1 | 89 | 44 | 36 | 5 | 16 | 97 | 1 | 0 | 1 | 1.04 | 7.90 | 0.44 | 1.42 | 8.62 | 3.91 | 6.06 | ||||
| Tot: | A (1 yrs) | A | 7 | 10 | 2.33 | 25 | 25 | 3 | 1 | 0 | 0 | 0 | 162.0 | 137 | 51 | 42 | 5 | 62 | 122 | 4 | 0 | 5 | 1.23 | 7.61 | 0.28 | 3.44 | 6.78 | 2.83 | 1.97 | ||||
| Tot: | A+ (2 yrs) | A+ | 13 | 9 | 2.31 | 30 | 30 | 5 | 4 | 0 | 0 | 0 | 198.2 | 186 | 62 | 51 | 9 | 40 | 128 | 5 | 0 | 7 | 1.14 | 8.43 | 0.41 | 1.81 | 5.80 | 2.81 | 3.20 | ||||
| Tot: | AA (2 yrs) | AA | 4 | 6 | 3.17 | 15 | 15 | 2 | 1 | 0 | 0 | 0 | 93.2 | 82 | 35 | 33 | 10 | 27 | 75 | 4 | 0 | 2 | 1.16 | 7.88 | 0.96 | 2.59 | 7.21 | 3.36 | 2.78 | ||||
| Tot: | AAA (4 yrs) | AAA | 11 | 15 | 4.07 | 76 | 34 | 1 | 0 | 21 | 42 | 4 | 292.0 | 329 | 146 | 132 | 17 | 81 | 188 | 8 | 0 | 7 | 1.40 | 10.14 | 0.52 | 2.50 | 5.79 | 4.50 | 2.32 | ||||
| Tot: | College (1 yrs) | College | 4 | 6 | 3.32 | 16 | 11 | 7 | 1 | 0 | 5 | 2 | 78.2 | 67 | 45 | 29 | 6 | 38 | 67 | 3 | 0 | 1 | 1.33 | 7.67 | 0.69 | 4.35 | 7.67 | 5.15 | 1.76 | ||||
| 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 |
| 1990 | Northern Iowa | AMCU | NCAA-1 | 20 | P | 3 | 8 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | .125 | .222 | .125 | .347 | .125 | .000 | .000 | 11.11 | 11.11 | 1.00 | 0.00 | |||
| Tot: | College (1 yrs) | College | 3 | 8 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | .125 | .222 | .125 | .347 | .125 | .000 | .143 | 11.11 | 11.11 | 1.00 | |||||||
| Avg: | College - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 40 | 69 | 44 | 63 | 44 | 57 | .471 |