Hommes Poids Mouches
 | Joshua Van | 10-1-0 UFC | #21 |  | |
| 1 |  | Alexandre Pantoja | 14-4-0 UFC | #24 |  |
| 2 |  | Manel Kape | 8-3-0 UFC | #56 |  |
| 3 |  | Brandon Royval | 8-5-0 UFC | #48 |  |
| 4 |  | Tatsuro Taira | 8-2-0 UFC | #89 |  |
| 5 |  | Kyoji Horiguchi | 9-2-0 UFC | #84 | |
| 6 |  | Lone'er Kavanagh | 3-2-0 UFC | #115 |  |
| 7 |  | Asu Almabayev | 7-1-0 UFC | #100 |  |
| 8 |  | Amir Albazi | 5-2-0 UFC | #250 |  |
| 9 |  | Brandon Moreno | 11-7-2 UFC | #102 |  |
| 10 |  | Steve Erceg | 5-4-0 UFC | #189 |  |
| 11 |  | Alex Perez | 8-6-0, 1NC UFC | #232 | |
| 12 |  | Tagir Ulanbekov | 6-2-0 UFC | #728 |  |
| 13 |  | Tim Elliott | 10-12-0 UFC | #354 | |
| 14 |  | Charles Johnson | 8-7-0 UFC | #302 | |
| 15 |  | Edgar Chairez | 4-2-0, 1NC UFC | #367 | |
Hommes Poids Coqs
 | Petr Yan | 12-4-0 UFC | #12 | | |
| 1 |  | Merab Dvalishvili | 14-3-0 UFC | #18 |  |
| 2 |  | Sean O'Malley | 12-3-0, 1NC UFC | #25 | |
| 3 |  | Umar Nurmagomedov | 8-1-0 UFC | #63 | |
| 4 |  | Mario Bautista | 12-3-0 UFC | #44 | |
| 5 |  | Cory Sandhagen | 11-6-0 UFC | #80 | |
| 6 |  | Song Yadong | 12-4-1 UFC | #71 |  |
| 7 |  | Aiemann Zahabi | 8-3-0 UFC | #123 |  |
| 8 |  | David Martinez | 3-0-0 UFC | #209 | |
| 9 |  | Deiveson Figueiredo | 14-7-1 UFC | #86 | |
| 10 |  | Marlon Vera | 15-11-0 UFC | #127 |  |
| 11 |  | Payton Talbott | 5-1-0 UFC | #308 | |
| 12 |  | Raul Rosas Jr. | 6-1-0 UFC | #270 | |
| 13 |  | Raoni Barcelos | 11-4-0 UFC | #246 | |
| 14 |  | Farid Basharat | 7-0-0 UFC | #155 |  |
| 15 |  | Marcus McGhee | 5-1-0 UFC | #421 | |
Hommes Poids Plumes
 | Alexander Volkanovski | 15-3-0 UFC | #3 | | |
| 1 |  | Movsar Evloev | 10-0-0 UFC | #49 | |
| 2 |  | Diego Lopes | 7-3-0 UFC | #50 | |
| 3 |  | Lerone Murphy | 9-1-1 UFC | #91 | |
| 4 |  | Aljamain Sterling | 18-5-0 UFC | #23 | |
| 5 |  | Yair Rodriguez | 11-4-0, 1NC UFC | #99 | |
| 6 |  | Jean Silva | 6-1-0 UFC | #130 | |
| 7 |  | Arnold Allen | 12-3-0 UFC | #87 | |
| 8 |  | Youssef Zalal | 8-4-1 UFC | #136 |  |
| 9 |  | Kevin Vallejos | 4-0-0 UFC | #214 |  |
| 10 |  | Steve Garcia | 8-3-0 UFC | #170 | |
| 11 |  | Brian Ortega | 8-5-0, 1NC UFC | #265 | |
| 12 |  | Aaron Pico | 1-1-0 UFC | #413 | |
| 13 |  | Melquizael Costa | 7-3-0 UFC | #298 | |
| 14 |  | David Onama | 6-3-0 UFC | #798 |  |
| 15 |  | Patricio Pitbull | 1-2-0 UFC | #774 | |
Hommes Poids Légers
 | Justin Gaethje | 11-5-0 UFC | #6 | | |
| 1 |  | Ilia Topuria | 9-1-0 UFC | #10 | |
| 2 |  | Arman Tsarukyan | 10-2-0 UFC | #34 |  |
| 3 |  | Charles Oliveira | 25-11-0, 1NC UFC | #7 | |
| 4 |  | Max Holloway | 24-9-0 UFC | #2 | |
| 5 |  | Paddy Pimblett | 8-1-0 UFC | #13 | |
| 6 |  | Benoit Saint-Denis | 9-4-0 UFC | #22 |  |
| 7 |  | Mauricio Ruffy | 5-1-0 UFC | #85 | |
| 8 |  | Mateusz Gamrot | 9-4-0 UFC | #112 |  |
| 9 |  | Dan Hooker | 14-10-0 UFC | #52 |  |
| 10 |  | Renato Moicano | 13-7-0 UFC | #96 | |
| 11 |  | Rafael Fiziev | 8-5-0 UFC | #110 |  |
| 12 |  | Quillan Salkilld | 5-0-0 UFC | #180 | |
| 13 |  | Tom Nolan | 5-1-0 UFC | #202 | |
| 14 |  | Beneil Dariush | 17-8-1 UFC | #106 |  |
| 15 |  | Manuel Torres | 5-2-0 UFC | #314 | |
Hommes Poids Mi-Moyens
 | Islam Makhachev | 17-1-0 UFC | #1 | | |
| 1 |  | Ian Garry | 10-1-0 UFC | #36 |  |
| 2 |  | Carlos Prates | 7-1-0 UFC | #47 | |
| 3 |  | Michael Morales | 7-0-0 UFC | #73 | |
| 4 |  | Jack Della Maddalena | 8-2-0 UFC | #69 | |
| 5 |  | Gabriel Bonfim | 7-1-0 UFC | #77 | |
| 6 |  | Sean Brady | 9-2-0 UFC | #101 | |
| 7 |  | Belal Muhammad | 15-6-0, 1NC UFC | #57 |  |
| 8 |  | Leon Edwards | 14-5-0, 1NC UFC | #68 | |
| 9 |  | Kamaru Usman | 16-4-0 UFC | #27 |  |
| 10 |  | Joaquin Buckley | 11-6-0 UFC | #152 | |
| 11 |  | Yaroslav Amosov | 2-0-0 UFC | #240 |  |
| 12 |  | Mike Malott | 7-1-0 UFC | #243 | |
| 13 |  | Michael Page | 4-1-0 UFC | #244 | |
| 14 |  | Uros Medic | 7-3-0 UFC | #363 |  |
| 15 |  | Daniel Rodriguez | 10-4-0 UFC | #288 | |
Hommes Poids Moyens
 | Sean Strickland | 18-7-0 UFC | #9 | | |
| 1 |  | Khamzat Chimaev | 9-1-0 UFC | #28 |  |
| 2 |  | Dricus Du Plessis | 10-1-0 UFC | #20 |  |
| 3 |  | Nassourdine Imavov | 9-2-0, 1NC UFC | #46 | |
| 4 |  | Brendan Allen | 15-4-0 UFC | #39 | |
| 5 |  | Caio Borralho | 8-1-0 UFC | #92 | |
| 6 |  | Anthony Hernandez | 9-3-0 UFC | #117 | |
| 7 |  | Joe Pyfer | 7-1-0 UFC | #119 | |
| 8 |  | Israel Adesanya | 13-6-0 UFC | #33 | |
| 9 |  | Reinier de Ridder | 4-2-0 UFC | #228 |  |
| 10 |  | Christian Leroy Duncan | 8-2-0 UFC | #109 | |
| 11 |  | Gregory Rodrigues | 10-3-0 UFC | #187 | |
| 12 |  | Jared Cannonier | 11-10-0 UFC | #197 | |
| 13 |  | Ikram Aliskerov | 5-1-0 UFC | #294 | |
| 14 |  | Bo Nickal | 6-1-0 UFC | #173 | |
| 15 |  | Roman Dolidze | 9-5-0 UFC | #411 | |
Hommes Poids Mi-Lourds
 | Carlos Ulberg | 10-1-0 UFC | #35 | | |
| 1 |  | Magomed Ankalaev | 13-2-1, 1NC UFC | #17 | |
| 2 |  | Jiri Prochazka | 6-3-0 UFC | #70 |  |
| 3 |  | Alex Pereira | 10-3-0 UFC | #15 | |
| 4 |  | Jan Blachowicz | 12-8-2 UFC | #66 | |
| 5 |  | Khalil Rountree | 10-7-0, 1NC UFC | #114 | |
| 6 |  | Paulo Costa | 8-4-0 UFC | #111 | |
| 7 |  | Jamahal Hill | 6-4-0, 1NC UFC | #150 | |
| 8 |  | Azamat Murzakanov | 6-1-0 UFC | #175 | |
| 9 |  | Bogdan Guskov | 4-2-1 UFC | #198 |  |
| 10 |  | Dominick Reyes | 10-5-0 UFC | #153 | |
| 11 |  | Robert Whittaker | 18-7-0 UFC | #31 | |
| 12 |  | Johnny Walker | 8-7-0, 1NC UFC | #236 | |
| 13 |  | Aleksandar Rakic | 6-5-0 UFC | #643 |  |
| 14 |  | Alonzo Menifield | 11-6-1 UFC | #151 | |
| 15 |  | Navajo Stirling | 5-0-0 UFC | #205 | |
Hommes Poids Lourds
 | Tom Aspinall | 8-1-0, 1NC UFC | #19 | | |
| 1 |  | Ciryl Gane | 11-2-0, 1NC UFC | #11 | |
| 2 |  | Alexander Volkov | 14-5-0 UFC | #41 | |
| 3 |  | Sergei Pavlovich | 9-3-0 UFC | #61 | |
| 4 |  | Josh Hokit | 4-0-0 UFC | #45 | |
| 5 |  | Waldo Cortes-Acosta | 10-3-0 UFC | #78 |  |
| 6 |  | Serghei Spivac | 9-6-0 UFC | #125 |  |
| 7 |  | Curtis Blaydes | 14-6-0, 1NC UFC | #83 | |
| 8 |  | Rizvan Kuniev | 2-1-0 UFC | #93 | |
| 9 |  | Tyrell Fortune | 1-1-0 UFC | #260 | |
| 10 |  | Ante Delija | 1-2-0 UFC | #231 |  |
| 11 |  | Derrick Lewis | 20-12-0 UFC | #55 | |
| 12 |  | Marcin Tybura | 14-10-0 UFC | #184 | |
| 13 |  | Valter Walker | 5-1-0 UFC | #131 | |
| 14 |  | Brando Pericic | 3-0-0 UFC | #418 | |
| 15 |  | Mick Parkin | 4-1-0 UFC | #1115 | |