Coaching Record
| Year | School | G | W | L | T | Pct | SRS | SOS | AP Pre | AP High | AP Post | Bowl | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | Iowa | 11 | 1 | 10 | 0 | .091 | -5.49 | 7.24 | |||||
| 2000 | Iowa | 12 | 3 | 9 | 0 | .250 | -2.40 | 6.86 | |||||
| 2001 | Iowa | 12 | 7 | 5 | 0 | .583 | 9.96 | 3.21 | Alamo Bowl-W | ||||
| 2002 | Iowa | 13 | 11 | 2 | 0 | .846 | 15.94 | 2.87 | 3 | 8 | Orange Bowl-L | ||
| 2003 | Iowa | 13 | 10 | 3 | 0 | .769 | 14.66 | 4.20 | 8 | 8 | Outback Bowl-W | ||
| 2004 | Iowa | 12 | 10 | 2 | 0 | .833 | 14.39 | 5.97 | 19 | 8 | 8 | Capital One Bowl-W | |
| 2005 | Iowa | 12 | 7 | 5 | 0 | .583 | 11.30 | 5.05 | 11 | 8 | Outback Bowl-L | ||
| 2006 | Iowa | 13 | 6 | 7 | 0 | .462 | 1.86 | 0.93 | 16 | 13 | Alamo Bowl-L | ||
| 2007 | Iowa | 12 | 6 | 6 | 0 | .500 | -3.43 | -2.10 | |||||
| 2008 | Iowa | 13 | 9 | 4 | 0 | .692 | 11.11 | 0.57 | 20 | 20 | Outback Bowl-W | ||
| 2009 | Iowa | 13 | 11 | 2 | 0 | .846 | 10.26 | 1.87 | 22 | 7 | 7 | Orange Bowl-W | |
| 2010 | Iowa | 13 | 8 | 5 | 0 | .615 | 10.15 | 1.99 | 9 | 9 | Insight Bowl-W | ||
| 2011 | Iowa | 13 | 7 | 6 | 0 | .538 | 4.38 | 1.77 | Insight Bowl-L | ||||
| 2012 | Iowa | 12 | 4 | 8 | 0 | .333 | -2.62 | 1.63 | |||||
| 2013 | Iowa | 13 | 8 | 5 | 0 | .615 | 7.31 | 2.31 | Outback Bowl-L | ||||
| 2014 | Iowa | 13 | 7 | 6 | 0 | .538 | 1.37 | -0.40 | TaxSlayer Bowl-L | ||||
| 2015 | Iowa | 14 | 12 | 2 | 0 | .857 | 10.80 | 1.51 | 3 | 9 | Rose Bowl-L | ||
| 2016 | Iowa | 13 | 8 | 5 | 0 | .615 | 6.81 | 2.11 | 17 | 13 | Outback Bowl-L | ||
| 2017 | Iowa | 13 | 8 | 5 | 0 | .615 | 14.66 | 8.74 | 25 | Pinstripe Bowl-W | |||
| 2018 | Iowa | 13 | 9 | 4 | 0 | .692 | 13.14 | 3.29 | 18 | 25 | Outback Bowl-W | ||
| 2019 | Iowa | 13 | 10 | 3 | 0 | .769 | 14.60 | 4.44 | 20 | 14 | 15 | Holiday Bowl-W | |
| 2020 | Iowa | 8 | 6 | 2 | 0 | .750 | 13.77 | 1.77 | 24 | 16 | 16 | ||
| 2021 | Iowa | 14 | 10 | 4 | 0 | .714 | 9.45 | 5.10 | 18 | 2 | 23 | Citrus Bowl-L | |
| 2022 | Iowa | 13 | 8 | 5 | 0 | .615 | 7.91 | 2.29 | Music City Bowl-W | ||||
| 2023 | Iowa | 14 | 10 | 4 | 0 | .714 | 6.26 | 4.05 | 25 | 18 | 24 | Citrus Bowl-L | |
| 2024 | Iowa | 13 | 8 | 5 | 0 | .615 | 10.97 | 3.58 | 25 | 21 | Music City Bowl-L | ||
| 2025 | Iowa | 13 | 9 | 4 | 0 | .692 | 13.86 | 4.40 | 17 | 17 | ReliaQuest Bowl-W | ||
| 27 Yrs | Iowa | 341 | 213 | 128 | 0 | .625 | 8.18 | 3.16 | 11-11 |


Appearances on Leaderboards, Awards, and Honors