| Niederlage | 33-11-1 (1) | Ray Cooper III  | TKO (Punches) |  | PFL 10: Welterweight Grand Prix | Oct 20, 2018 | 1 | 3:10 | Washington D.C. , United States |
| Sieg | 33-10-1 (1) | Herman Terrado  | Decision (unanimous) |  | PFL 6 | Aug 16, 2018 | 3 | 5:00 | Atlantic City, New Jersey, United States |
| Niederlage | 32-10-1 (1) | Ray Cooper III | TKO (Punches) |  | PFL 2018 Event 3: Regular Season | Jul 05, 2018 | 2 | 2:09 | Washington D.C. , United States |
| Sieg | 32-9-1 (1) | Danny Davis Jr. | Decision (Unanimous) |  | Professional Fighters League: Everett | Jul 29, 2017 | 3 | 5:00 | Everett, Washington, United States |
| Niederlage | 31-9-1 (1) | Jon Fitch | Decision (unanimous) |  | WSOF 34: Gaethje vs Firmino | Dec 31, 2016 | 5 | 5:00 | New York City, New York, United States |
| Niederlage | 31-8-1 (1) | Rousimar Palhares  | Submission (Kimura) |  | WSOF 22: Palhares vs Shields | Aug 01, 2015 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 31-7-1 (1) | Brian Foster | Submission (rear-naked choke) |  | WSOF 17 | Jan 17, 2015 | 1 | 2:51 | Las Vegas, Nevada, United States |
| Sieg | 30-7-1 (1) | Ryan Ford | Submission (rear-naked choke) |  | WSOF 14 | Oct 11, 2014 | 1 | 4:29 | Edmonton, Alberta, Canada |
| Niederlage | 29-7-1 (1) | Hector Lombard  | Decision (unanimous) |  | UFC 171 | Mar 15, 2014 | 3 | 5:00 | Dallas, Texas, United States |
| Sieg | 29-6-1 (1) | Demian Maia | Decision (split) |  | UFC Fight Night: Maia vs. Shields | Oct 09, 2013 | 5 | 5:00 | Barueri, São Paulo, Brazil |
| Sieg | 28-6-1 (1) | Tyron Woodley | Decision (split) |  | UFC 161 | Jun 15, 2013 | 3 | 5:00 | Winnipeg, Canada |
| NC | 27-6-1 (1) | Ed Herman | NC | | UFC 150: Henderson vs. Edgar II | Aug 11, 2012 | 3 | 5:00 | Denver, Colorado, United States |
| Sieg | 27-6-1 | Yoshihiro Akiyama  | Decision (unanimous) |  | UFC 144 | Feb 26, 2012 | 3 | 5:00 | Saitama, Japan |
| Niederlage | 26-6-1 | Jake Ellenberger | KO (knee & punches) | | UFC Fight Night: Shields vs. Ellenberger | Sep 17, 2011 | 1 | 0:53 | New Orleans, Louisiana, United States |
| Niederlage | 26-5-1 | Georges St. Pierre  | Decision (unanimous) |  | UFC 129 | Apr 30, 2011 | 5 | 5:00 | Toronto, Ontario, Canada |
| Sieg | 26-4-1 | Martin Kampmann  | Decision (split) |  | UFC 121 | Oct 23, 2010 | 3 | 5:00 | California, United States |
| Sieg | 25-4-1 | Dan Henderson | Decision (unanimous) | | Strikeforce: Nashville | Apr 17, 2010 | 5 | 5:00 | Nashville, Tennessee, U.S. |
| Sieg | 24-4-1 | Jason Miller | Decision (unanimous) | | Strikeforce: Fedor vs. Rogers | Nov 07, 2009 | 5 | 5:00 | Hoffman Estates, Illinois, United States |
| Sieg | 23-4-1 | Robbie Lawler | Submission (guillotine choke) | | Strikeforce: Lawler vs. Shields | Jun 06, 2009 | 1 | 2:02 | St. Louis, Missouri, United States |
| Sieg | 22-4-1 | Paul Daley  | Submission (armbar) | | EliteXC: Heat | Oct 04, 2008 | 2 | 3:47 | Sunrise, Florida, United States |
| Sieg | 21-4-1 | Nick Thompson | Submission (guillotine choke) | | EliteXC: Unfinished Business | Jul 26, 2008 | 1 | 1:03 | Stockton, California, United States |
| Sieg | 20-4-1 | Mike Pyle | Submission (rear-naked choke) | | EliteXC: Renegade | Nov 10, 2007 | 1 | 3:39 | Corpus Christi, Texas, United States |
| Sieg | 19-4-1 | Renato Verissimo | TKO (punches & elbows) | | EliteXC: Uprising | Sep 15, 2007 | 1 | 4:00 | Honolulu, Hawaii, United States |
| Sieg | 18-4-1 | Ido Pariente | Submission (rear-naked choke) | | Dynamite!! USA | Jun 02, 2007 | 1 | 2:06 | Los Angeles, California, United States |
| Sieg | 17-4-1 | Ray Steinbeiss | Submission (guillotine choke) | | Bodog Fight: Costa Rica Combat | Feb 18, 2007 | 1 | 1:29 | San José, Costa Rica |
| Sieg | 16-4-1 | Steve Berger | TKO (punches) | | FCP: Malice at Cow Palace | Sep 09, 2006 | 2 | 1:36 | San Francisco, California, United States |
| Sieg | 15-4-1 | Yushin Okami | Decision (majority) | | Rumble On The Rock 9 | Apr 21, 2006 | 3 | 5:00 | Honolulu, Hawaii, United States |
| Sieg | 14-4-1 | Carlos Condit | Decision (unanimous) | | Rumble on the Rock 9 | Apr 21, 2006 | 3 | 5:00 | Hawaii, United States |
| Sieg | 13-4-1 | Dave Menne | Decision (unanimous) | | Rumble on the Rock 8 | Jan 20, 2006 | 3 | 5:00 | Honolulu, Hawaii, United States |
| Sieg | 12-4-1 | Toby Imada | Decision (unanimous) | | Kage Kombat | Nov 12, 2005 | 3 | 5:00 | California, United States |
| Niederlage | 11-4-1 | Akira Kikuchi | Decision (unanimous) | | Shooto: Year End Show 2004 | Dec 14, 2004 | 3 | 5:00 | Tokyo, Japan |
| Sieg | 11-3-1 | Ray Cooper | Submission (rear-naked choke) | | Shooto Hawaii: Soljah Fight Night | Jul 09, 2004 | 1 | 3:29 | Honolulu, Hawaii, United States |
| Unentschieden | 10-3-1 | Kazuo Misaki | Draw | | Pancrase - Hybrid 10 | Nov 30, 2003 | 3 | 5:00 | Tokyo, Japan |
| Sieg | 10-3 | Akira Kikuchi | Decision (unanimous) | | Shooto - 8/10 in Yokohama Cultural Gymnasium | Aug 10, 2003 | 3 | 5:00 | Kanagawa, Japan |
| Sieg | 9-3 | Milton Vieira | Decision (unanimous) | | Shooto: Midwest Fighting | May 21, 2003 | 3 | 5:00 | Hammond, Indiana, United States |
| Sieg | 8-3 | Hayato Sakurai | Decision (unanimous) | | Shooto: Year End Show 2002 | Dec 14, 2002 | 3 | 5:00 | Chiba, Chiba, Japan |
| Niederlage | 7-3 | Ray Cooper | Decision (majority) | | Warriors Quest 6: Best of the Best | Oct 12, 2002 | 3 | 5:00 | Honolulu, Hawaii, United States |
| Sieg | 7-2 | Robert Ferguson | Decision (unanimous) | | GC 7: Casualties of War | Nov 04, 2001 | 2 | 5:00 | Colusa, California, United States |
| Sieg | 6-2 | Jeremy Jackson | Submission (rear-naked choke) | | GC 6: Caged Beasts | Sep 09, 2001 | 1 | 2:03 | Colusa, California, United States |
| Sieg | 5-2 | Tracy Hess | Decision (unanimous) | | GC 3: Showdown at Soboba | Apr 07, 2001 | 2 | 5:00 | Friant, California, United States |
| Sieg | 4-2 | Randy Velarde | Submission (rear-naked choke) | | GC 2: Collision at Colusa | Feb 18, 2001 | 2 | 3:19 | Colusa, California, United States |
| Niederlage | 3-2 | Phillip Miller | Decision (unanimous) | | IFC: Warriors Challenge 9 | Jul 18, 2000 | 2 | 8:00 | Friant, California, United States |
| Sieg | 3-1 | Shannon Ritch | Submission (arm-triangle choke) | | Best of the Best | May 04, 2000 | 1 | 2:45 | Tempe, Arizona, United States |
| Niederlage | 2-1 | Marty Armendarez | TKO (punches) | | IFC: Warriors Challenge 6 | Mar 25, 2000 | 1 | 7:34 | Friant, California, United States |
| Sieg | 2-0 | Brian Warren | Decision (unanimous) | | CFF: The Cobra Challenge 1999 | Dec 11, 1999 | 1 | 10:00 | Anza, California, United States |
| Sieg | 1-0 | Paul Harrison | TKO (punches) | | CFF: The Cobra Qualifier 1999 | Oct 23, 1999 | 1 | 3:22 | Anza, California, United States |
