| 2023-01-14 | UFC Fight Night: Strickland vs. Imavov | UFC Apex · Las Vegas, Nevada | Sean Strickland def. Nassourdine Imavov | 11 |
| 2023-01-21 | UFC 283: Teixeira vs. Hill | Jeunesse Arena · Rio de Janeiro | Jamahal Hill def. Glover Teixeira title | 15 |
| 2023-02-04 | UFC Fight Night: Lewis vs. Spivac | UFC Apex · Las Vegas, Nevada | Serghei Spivac def. Derrick Lewis | 11 |
| 2023-02-12 | UFC 284: Makhachev vs. Volkanovski | RAC Arena · Perth | Islam Makhachev def. Alexander Volkanovski title | 13 |
| 2023-02-18 | UFC Fight Night: Andrade vs. Blanchfield | UFC Apex · Las Vegas, Nevada | Erin Blanchfield def. Jéssica Andrade | 11 |
| 2023-02-25 | UFC Fight Night: Muniz vs. Allen | UFC Apex · Las Vegas, Nevada | Brendan Allen def. André Muniz | 10 |
| 2023-03-04 | UFC 285: Jones vs. Gane | T-Mobile Arena · Las Vegas, Nevada | Jon Jones def. Ciryl Gane title | 14 |
| 2023-03-11 | UFC Fight Night: Yan vs. Dvalishvili | The Theater at Virgin Hotels · Las Vegas, Nevada | Merab Dvalishvili def. Petr Yan | 13 |
| 2023-03-18 | UFC 286: Edwards vs. Usman 3 | The O2 Arena · London, England | Leon Edwards def. Kamaru Usman title | 15 |
| 2023-03-25 | UFC on ESPN: Vera vs. Sandhagen | Frost Bank Center · San Antonio, Texas | Cory Sandhagen def. Marlon Vera | 10 |
| 2023-04-08 | UFC 287: Pereira vs. Adesanya 2 | Kaseya Center · Miami, Florida | Israel Adesanya def. Alex Pereira title | 12 |
| 2023-04-15 | UFC on ESPN: Holloway vs. Allen | T-Mobile Center · Kansas City, Missouri | Max Holloway def. Arnold Allen | 14 |
| 2023-04-22 | UFC Fight Night: Pavlovich vs. Blaydes | UFC Apex · Las Vegas, Nevada | Sergei Pavlovich def. Curtis Blaydes | 11 |
| 2023-04-29 | UFC on ESPN: Song vs. Simón | UFC Apex · Las Vegas, Nevada | Song Yadong def. Ricky Simón | 11 |
| 2023-05-06 | UFC 288: Sterling vs. Cejudo | Prudential Center · Newark, New Jersey | Aljamain Sterling def. Henry Cejudo title | 12 |
| 2023-05-13 | UFC on ABC: Rozenstruik vs. Almeida | Spectrum Center · Charlotte, North Carolina | Jailton Almeida def. Jairzinho Rozenstruik | 11 |
| 2023-05-20 | UFC Fight Night: Dern vs. Hill | UFC Apex · Las Vegas, Nevada | Mackenzie Dern def. Angela Hill | 12 |
| 2023-06-03 | UFC on ESPN: Kara-France vs. Albazi | UFC Apex · Las Vegas, Nevada | Amir Albazi def. Kai Kara-France | 13 |
| 2023-06-10 | UFC 289: Nunes vs. Aldana | Rogers Arena · Vancouver, British Columbia | Amanda Nunes def. Irene Aldana title | 11 |
| 2023-06-17 | UFC on ESPN: Vettori vs. Cannonier | UFC Apex · Las Vegas, Nevada | Jared Cannonier def. Marvin Vettori | 12 |
| 2023-06-24 | UFC on ABC: Emmett vs. Topuria | VyStar Veterans Memorial Arena · Jacksonville, Florida | Ilia Topuria def. Josh Emmett | 13 |
| 2023-07-01 | UFC on ESPN: Strickland vs. Magomedov | UFC Apex · Las Vegas, Nevada | Sean Strickland def. Abusupiyan Magomedov | 12 |
| 2023-07-08 | UFC 290: Volkanovski vs. Rodríguez | T-Mobile Arena · Las Vegas, Nevada | Alexander Volkanovski def. Yair Rodríguez title | 13 |
| 2023-07-15 | UFC on ESPN: Holm vs. Bueno Silva | UFC Apex · Las Vegas, Nevada | Holly Holm vs. Mayra Bueno Silva | 13 |
| 2023-07-22 | UFC Fight Night: Aspinall vs. Tybura | The O2 Arena · London, England | Tom Aspinall def. Marcin Tybura | 15 |
| 2023-07-29 | UFC 291: Poirier vs. Gaethje 2 | Delta Center · Salt Lake City, Utah | Justin Gaethje def. Dustin Poirier | 11 |
| 2023-08-05 | UFC on ESPN: Sandhagen vs. Font | Bridgestone Arena · Nashville, Tennessee | Cory Sandhagen def. Rob Font | 12 |
| 2023-08-12 | UFC on ESPN: Luque vs. dos Anjos | UFC Apex · Las Vegas, Nevada | Vicente Luque def. Rafael dos Anjos | 13 |
| 2023-08-19 | UFC 292: Sterling vs. O'Malley | TD Garden · Boston, Massachusetts | Sean O'Malley def. Aljamain Sterling title | 12 |
| 2023-08-26 | UFC Fight Night: Holloway vs. The Korean Zombie | Singapore Indoor Stadium · Kallang | Max Holloway def. Chan Sung Jung | 13 |
| 2023-09-02 | UFC Fight Night: Gane vs. Spivac | Accor Arena · Paris | Ciryl Gane def. Serghei Spivac | 11 |
| 2023-09-10 | UFC 293: Adesanya vs. Strickland | Qudos Bank Arena · Sydney | Sean Strickland def. Israel Adesanya title | 12 |
| 2023-09-16 | UFC Fight Night: Grasso vs. Shevchenko 2 | T-Mobile Arena · Las Vegas, Nevada | Alexa Grasso vs. Valentina Shevchenko title | 11 |
| 2023-09-23 | UFC Fight Night: Fiziev vs. Gamrot | UFC Apex · Las Vegas, Nevada | Mateusz Gamrot def. Rafael Fiziev | 11 |
| 2023-10-07 | UFC Fight Night: Dawson vs. Green | UFC Apex · Las Vegas, Nevada | Bobby Green def. Grant Dawson | 10 |
| 2023-10-14 | UFC Fight Night: Yusuff vs. Barboza | UFC Apex · Las Vegas, Nevada | Edson Barboza def. Sodiq Yusuff | 11 |
| 2023-10-21 | UFC 294: Makhachev vs. Volkanovski 2 | Etihad Arena · Abu Dhabi | Islam Makhachev def. Alexander Volkanovski title | 13 |
| 2023-11-04 | UFC Fight Night: Almeida vs. Lewis | Ginásio do Ibirapuera · São Paulo | Jailton Almeida def. Derrick Lewis | 10 |
| 2023-11-11 | UFC 295: Procházka vs. Pereira | Madison Square Garden · New York City, New York | Alex Pereira def. Jiří Procházka title | 13 |
| 2023-11-18 | UFC Fight Night: Allen vs. Craig | UFC Apex · Las Vegas, Nevada | Brendan Allen def. Paul Craig | 14 |
| 2023-12-02 | UFC on ESPN: Dariush vs. Tsarukyan | Moody Center · Austin, Texas | Arman Tsarukyan def. Beneil Dariush | 12 |
| 2023-12-09 | UFC Fight Night: Song vs. Gutiérrez | UFC Apex · Las Vegas, Nevada | Song Yadong def. Chris Gutiérrez | 11 |
| 2023-12-16 | UFC 296: Edwards vs. Covington | T-Mobile Arena · Las Vegas, Nevada | Leon Edwards def. Colby Covington title | 12 |