| 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 |
| 2003 | Iowa | Big10 | NCAA-1 | Fr | 17 | 20 | 0 | 0 | 5.06 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 5.1 | 7 | 5 | 3 | 1 | 5 | 3 | 0 | 0 | 0 | 2.25 | 11.81 | 1.69 | 8.44 | 5.06 | 8.44 | 0.60 |
| 2004 | Iowa | Big10 | NCAA-1 | So | 17 | 21 | 1 | 5 | 5.21 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 67.1 | 86 | 49 | 39 | 2 | 32 | 39 | 10 | 0 | 0 | 1.75 | 11.50 | 0.27 | 4.28 | 5.21 | 6.55 | 1.22 |
| 2005 | Iowa | Big10 | NCAA-1 | Jr | 17 | 22 | 3 | 2 | 5.46 | 14 | 13 | 0 | 0 | 1 | 0 | 0 | 64.1 | 77 | 47 | 39 | 4 | 28 | 33 | 3 | 3 | 0 | 1.63 | 10.77 | 0.56 | 3.92 | 4.62 | 6.58 | 1.18 |
| 2006 | Iowa | Big10 | NCAA-1 | Sr | 17 | 23 | 6 | 6 | 4.08 | 15 | 12 | 3 | 1 | 3 | 0 | 0 | 64.0 | 62 | 42 | 29 | 2 | 24 | 32 | 6 | 2 | 0 | 1.34 | 8.72 | 0.28 | 3.38 | 4.50 | 5.91 | 1.33 |
| Tot: | College (4 yrs) | College | 10 | 13 | 4.93 | 46 | 38 | 3 | 1 | 0 | 8 | 0 | 201.0 | 232 | 143 | 110 | 9 | 89 | 107 | 19 | 5 | 0 | 1.60 | 10.39 | 0.40 | 3.99 | 4.79 | 6.40 | 1.20 | ||||
| Avg: | College - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 17 | 47 | 49 | 26 | 49 | 84 | .419 |