| Niederlage | 24-11-1 | Chris Gutierrez  | KO (Knee) |  | UFC 281: Adesanya vs Pereira | Nov 12, 2022 | 1 | 2:01 | New York City, New York, United States |
| Niederlage | 24-10-1 | Marlon Vera  | KO (Front Kick) |  | UFC 268: Usman vs Covington 2 | Nov 06, 2021 | 3 | 3:50 | New York City, New York, United States |
| Niederlage | 24-9-1 | Cory Sandhagen | KO (Flying Knee) |  | UFC Fight Night 184: Overeem vs Volkov | Feb 06, 2021 | 1 | 0:28 | Abu Dhabi, Dubai, United Arab Emirates  |
| Sieg | 24-8-1 | Pedro Munhoz  | Decision (Split) |  | UFC on ESPN 15: Edgar vs Munhoz | Aug 22, 2020 | 5 | 5:00 | Las Vegas, Nevada, United States |
| Cancelled Bout | | Pedro Munhoz | - |  | UFC Fight Night: Kattar vs Ige | Jul 15, 2020 | - | - | Abu Dhabi, Dubai, United Arab Emirates |
| Cancelled Bout | | Pedro Munhoz | - |  | UFC 251: Usman vs Burns | Jul 11, 2020 | - | - | Abu Dhabi, United Arab Emirates |
| Niederlage | 23-8-1 | Chan Sung Jung  | TKO (Punches) |  | UFC on ESPN+ 23: Edgar vs Korean Zombie | Dec 21, 2019 | 1 | 3:18 | Busan, South Korea |
| Niederlage | 23-7-1 | Max Holloway | Decision (Unanimous) |  | UFC 240: Holloway vs Edgar | Jul 27, 2019 | 5 | 5:00 | Edmonton, Alberta, Canada |
| Sieg | 23-6-1 | Cub Swanson | Decision (unanimous) |  | UFC Fight Night 128: Barboza vs Lee | Apr 21, 2018 | 3 | 5:00 | Atlantic City, New Jersey, United States |
| Niederlage | 22-6-1 | Brian Ortega | KO (punch) |  | UFC 222 | Mar 03, 2018 | 1 | 4:44 | Las Vegas, Nevada, United States |
| Sieg | 22-5-1 | Yair Rodriguez  | TKO (Doctor Stoppage) |  | UFC 211: Miocic vs Dos Santos 2 | May 13, 2017 | 2 | 5:00 | Dallas, Texas, United States |
| Sieg | 21-5-1 | Jeremy Stephens | Decision (unanimous) | | UFC 205: Alvarez vs McGregor | Nov 12, 2016 | 3 | 5:00 | New York, New York, United States |
| Niederlage | 20-5-1 | Jose Aldo | Decision (unanimous) |  | UFC 200: Tate vs Nunes | Jul 09, 2016 | 3 | 5:00 | Las Vegas, Nevada, United States |
| Sieg | 20-4-1 | Chad Mendes | KO (punch) |  | UFC: The Ultimate Fighter 22 Finale | Dec 11, 2015 | 1 | 2:28 | Las Vegas, United States |
| Sieg | 19-4-1 | Urijah Faber | Decision (unanimous) | | UFC Fight Night: Edgar vs Faber | May 16, 2015 | 5 | 5:00 | Pasay, Metro Manila, Philippines |
| Sieg | 18-4-1 | Cub Swanson | Submission (Neck Crank) |  | UFC Fight Night: Swanson vs Edgar | Nov 22, 2014 | 5 | 4:56 | Austin, Texas, United States |
| Sieg | 17-4-1 | B.J. Penn | TKO (strikes) |  | UFC: The Ultimate Fighter 19 Finale | Jul 06, 2014 | 3 | 4:16 | Las Vegas, United States |
| Sieg | 16-4-1 | Charles Oliveira | Decision (unanimous) |  | UFC 162 | Jul 06, 2013 | 3 | 5:00 | Las Vegas, Nevada, US |
| Niederlage | 15-4-1 | Jose Aldo | Decision (unanimous) | | UFC 156: Aldo vs Edgar | Feb 02, 2013 | 5 | 5:00 | Las Vegas, United States |
| Niederlage | 15-3-1 | Benson Henderson | Decision (split) | | UFC 150 | Aug 11, 2012 | 5 | 5:00 | Denver, United States |
| Niederlage | 15-2-1 | Benson Henderson | Decision (unanimous) |  | UFC 144 | Feb 26, 2012 | 5 | 5:00 | Saitama, Saitama, Japan |
| Sieg | 15-1-1 | Gray Maynard | KO (punches) |  | UFC 136 | Oct 08, 2011 | 4 | 3:54 | Houston, United States |
| Unentschieden | 14-1-1 | Gray Maynard | Draw (split) |  | UFC 125 | Jan 01, 2011 | 5 | 5:00 | Las Vegas, United States |
| Sieg | 14-1 | B.J. Penn | Decision (unanimous) |  | UFC 118 | Aug 28, 2010 | 5 | 5:00 | Boston, United States |
| Sieg | 13-1 | B.J. Penn | Decision (unanimous) |  | UFC 112 | Apr 10, 2010 | 5 | 5:00 | Abu Dhabi, UA Emirates |
| Sieg | 12-1 | Matt Veach | Submission (rear-naked choke) | | The Ultimate Fighter 10 Finale | Dec 05, 2009 | 2 | 2:22 | Las Vegas, Nevada, U.S. |
| Sieg | 11-1 | Sean Sherk | Decision (unanimous) |  | UFC 98 | May 23, 2009 | 3 | 5:00 | Las Vegas, Nevada, U.S. |
| Sieg | 10-1 | Hermes França | Decision (unanimous) | | UFC: Silva vs. Irvin | Jul 19, 2008 | 3 | 5:00 | Las Vegas, Nevada, U.S. |
| Niederlage | 9-1 | Gray Maynard | Decision (unanimous) | | UFC Fight Night: Florian vs. Lauzon | Apr 02, 2008 | 3 | 5:00 | Colorado, United States |
| Sieg | 9-0 | Spencer Fisher | Decision (unanimous) | | UFC 78 | Nov 17, 2007 | 3 | 5:00 | Newark, New Jersey, US |
| Sieg | 8-0 | Mark Bocek | TKO (punches) | | UFC 73 | Jul 07, 2007 | 1 | 4:55 | Sacramento, California, US |
| Sieg | 7-0 | Tyson Griffin | Decision (unanimous) | | UFC 67 | Feb 03, 2007 | 3 | 5:00 | Las Vegas, Nevada, US |
| Sieg | 6-0 | Jim Miller | Decision (unanimous) | | Reality Fighting 14: Fall Brawl | Nov 18, 2006 | 3 | 5:00 | Atlantic City, New Jersey, United States |
| Sieg | 5-0 | Deividas Taurosevičius | Decision (unanimous) | | RF 13: Battle at the Beach | Aug 05, 2006 | 3 | 5:00 | Wildwood, New Jersey, US |
| Sieg | 4-0 | Steve McCabe | Submission (guillotine choke) | | Ring of Combat 10 | Apr 14, 2006 | 1 | 2:37 | Atlantic City, New Jersey, US |
| Sieg | 3-0 | Jay Isip | Technical submission | | SportFighting 2 | Dec 10, 2005 | 1 | 3:26 | Hoboken, New Jersey, US |
| Sieg | 2-0 | Mark Getto | TKO (punches) | | Ring of Combat 9 | Oct 29, 2005 | 1 | 4:21 | Asbury Park, New Jersey, US |
| Sieg | 1-0 | Eric Uresk | TKO (punches) | | UCL: Underground Combat League | Jul 10, 2005 | 1 | 3:38 | The Bronx, New York, US |
