| Result | Record | Opponent | Method | Event | Date | Round | Time | Location | Notes |
| Loss | 15-5 | Junior dos Santos | Decision (Unanimous) | UFC 117: Silva vs. Sonnen | August 7, 2010 | 3 | 5:00 | Oakland, California, USA | To determine #1 contender for UFC Heavyweight Championship [23] |
| Win | 15-4 | Stefan Struve | TKO (Punches) | UFC Fight Night: Florian vs. Gomi | March 31, 2010 | 1 | 0:39 | Charlotte, North Carolina, USA | Knockout of the Night |
| Win | 14-4 | Brendan Schaub | KO (Punch) | The Ultimate Fighter: Heavyweights Finale | December 5, 2009 | 1 | 3:45 | Las Vegas, Nevada, USA | Won The Ultimate Fighter Season 10 Finale. Won Knockout of the Night |
| Loss | 13-4 | Jeff Monson | Decision (Unanimous) | March Badness | March 21, 2009 | 3 | 5:00 | Pensacola, Florida, USA | Fight Decision was appealed. Judging error[citation needed] was turned down. |
| Loss | 13-3 | Andrei Arlovski | KO (Punch) | EliteXC: Heat | October 4, 2008 | 2 | 3:14 | Sunrise, Florida, USA | |
| Win | 13-2 | Brad Imes | TKO (Punches) | IFL – Connecticut | May 16, 2008 | 1 | 2:55 | Uncasville, Connecticut, USA | Defended IFL Heavyweight Championship |
| Win | 12-2 | Fabiano Scherner | TKO (Punches) | IFL – Las Vegas | February 29, 2008 | 1 | 3:20 | Las Vegas, Nevada, USA | Defended IFL Heavyweight Championship |
| Win | 11-2 | Antoine Jaoude | KO (Punch) | IFL – World Grand Prix Finals | December 29, 2007 | 2 | 0:22 | Uncasville, Connecticut, USA | Became First IFL Heavyweight Champion |
| Win | 10-2 | Bryan Vetell | TKO (Punches) | IFL – World Grand Prix Semifinals | November 3, 2007 | 3 | 1:01 | Chicago, Illinois, USA | |
| Win | 9-2 | Shane Ott | Decision (Unanimous) | IFL – Las Vegas | June 16, 2007 | 3 | 4:00 | Las Vegas, Nevada, USA | |
| Loss | 8-2 | Ben Rothwell | Decision (Split) | IFL – Moline | April 7, 2007 | 3 | 4:00 | Moline, Illinois, USA | |
| Win | 8-1 | Mario Rinaldi | TKO (Punches) | BodogFight – Costa Rica | February 17, 2007 | 1 | 2:38 | Costa Rica | |
| Win | 7-1 | Vince Lucero | TKO (Punches) | IFL – Oakland | January 19, 2007 | 1 | 1:55 | Oakland, California, USA | |
| Loss | 6-1 | Josh Curran | Decision (Unanimous) | BodogFight – St.Petersburg | December 16, 2006 | 3 | 5:00 | Saint Petersburg, Russia | |
| Win | 6-0 | Jerome Smith | Submission (Side Choke) | FightForce: Butte Brawl 2 | July 22, 2006 | 1 | 4:13 | Butte, Montana, USA | |
| Win | 5-0 | Jason Godsey | Submission (Rear Naked Choke) | FightForce: Butte Brawl 1 | May 6, 2006 | 1 | 4:42 | Butte, Montana, USA | |
| Win | 4-0 | Michael Buchkovich | Submission (Rear Naked Choke) | WEF – Orleans Arena | April 1, 2006 | 1 | 0:56 | Las Vegas, Nevada, USA | |
| Win | 3-0 | Ray Seraille | Submission | PXC 3: Return of the Enforcer | August 28, 2004 | 2 | N/A | Guam | |
| Win | 2-0 | Bo Cantrell | Decision | Rage on the River | April 17, 2004 | 3 | 3:00 | Redding, California, USA | |
| Win | 1-0 | Jerry Vrbanovic | Decision (Split) | Rage on the River | April 17, 2004 | 3 | 3:00 | Redding, California, USA | |
