Extreme Challenge 41 | | align=center| 3 | align=center| 2:31 | Davenport, Iowa, United States | |- | Win | align=center| 26–3 | Scott Johnson | KO (punch) | Extreme Challenge 40 | | align=center| 1 | align=center| 3:24 | Springfield, Illinois, United States | |- | Win | align=center| 25–3 | John Cronk | TKO (submission to punches) | Gladiators 14 | | align=center| 1 | align=center| N/A | Omaha, Nebraska, United States | |- | Win | align=center| 24–3 | Bruce Nelson | Submission (guillotine choke) | Freestyle Combat Challenge 4 | | align=center| 1 | align=center| 3:01 | Racine, Wisconsin, United States | |- | Win | align=center| 23–3 | Brett Al-azzawi | Submission (armbar) | Rings USA: Battle of Champions | | align=center| 1 | align=center| 3:27 | Council Bluffs, Iowa, United States | |- | Loss | align=center| 22–3 | José Landi-Jons | KO (knee) | Shidokan Jitsu: Warriors War 1 | | align=center| 1 | align=center| 4:45 | Kuwait City, Kuwait | |- | Loss | align=center| 22–2 | Dennis Hallman | Submission (armbar) | UFC 29 | | align=center| 1 | align=center| 0:20 | Tokyo, Japan | |- | Win | align=center| 22–1 | Maynard Marcum | Submission (keylock) | Rings Australia: Free Fight Battle | | align=center| 1 | align=center| 6:29 | Brisbane, Australia | |- | Win | align=center| 21–1 | Robbie Newman | Submission (arm-triangle choke) | Rings USA: Rising Stars Final | | align=center| 1 | align=center| 1:40 | Moline, Illinois, United States | |- | Win | align=center| 20–1 | Chris Haseman | Decision (unanimous) | Rings: Millennium Combine 3 | | align=center| 2 | align=center| 5:00 | Osaka, Japan | |- | Win | align=center| 19–1 | Joe Guist | Submission (armbar) | Extreme Challenge 35 | | align=center| 1 | align=center| 2:45 | Davenport, Iowa, United States | |- | Win | align=center| 18–1 | Marcelo Aguiar | TKO (doctor stoppage) | UFC 26 | | align=center| 1 | align=center| 4:34 | Cedar Rapids, Iowa, United States | |- | Win | align=center| 17–1 | Shawn Peters | Submission (arm-triangle choke) | Extreme Challenge 32 | | align=center| 1 | align=center| 2:52 | Springfield, Illinois, United States | |- | Win | align=center| 16–1 | Alexandre Barros | Decision (unanimous) | WEF 9: World Class | | align=center| 3 | align=center| 5:00 | Evansville, Indiana, United