Classement homme Poids Mouches mai 2022
 |  | Deiveson Figueiredo (10-2-1) |  |
| 1 |  | Brandon Moreno (7-3-2) |  |
| 2 |  | Kai Kara-France (7-2-0) |  |
| 3 |  | Askar Askarov (3-1-1) |  |
| 4 |  | Alexandre Pantoja (8-3-0) | |
| 5 |  | Alex Perez (6-2-0) |  |
| 6 |  | Brandon Royval (3-2-0) | |
| 7 |  | Matheus Nicolau (6-1-0) | |
| 8 |  | Rogerio Bontorin (3-3-0) | |
| 9 |  | Matt Schnell (5-4-0) | |
| 10 |  | David Dvorak (3-1-0) |  |
Classement homme Poids Coqs mai 2022
|  | Aljamain Sterling (13-3-0) | |
| 1 |  | Petr Yan (8-2-0) | |
| 2 |  | T.J. Dillashaw (13-4-0) | |
| 3 |  | Jose Aldo (13-6-0) | |
| 4 |  | Cory Sandhagen (7-3-0) | |
| 5 |  | Rob Font (9-4-0) | |
| 6 |  | Merab Dvalishvili (7-2-0) |  |
| 7 |  | Dominick Cruz (7-2-0) | |
| 8 |  | Marlon Vera (12-6-0) |  |
| 9 |  | Yadong Song (8-1-1) |  |
| 10 |  | Pedro Munhoz (9-7-0, 1NC) | |
Classement homme Poids Plumes mai 2022
|  | Alexander Volkanovski (11-0-0) |  |
| 1 |  | Max Holloway (19-6-0) | |
| 2 |  | Brian Ortega (7-2-0, 1NC) | |
| 3 |  | Yair Rodriguez (8-2-0, 1NC) | |
| 4 |  | Calvin Kattar (7-3-0) | |
| 5 |  | Chan Sung Jung (7-4-0) |  |
| 6 |  | Arnold Allen (9-0-0) |  |
| 7 |  | Josh Emmett (8-2-0) | |
| 8 |  | Giga Chikadze (7-1-0) | |
| 9 |  | Bryce Mitchell (6-0-0) | |
| 10 |  | Dan Ige (7-4-0) | |
Classement homme Poids Légers mai 2022
|  | Charles Oliveira (20-8-0, 1NC) | |
| 1 |  | Dustin Poirier (20-6-0, 1NC) | |
| 2 |  | Justin Gaethje (6-3-0) | |
| 3 |  | Islam Makhachev (11-1-0) | |
| 4 |  | Beneil Dariush (15-4-1) |  |
| 5 |  | Michael Chandler (1-2-0) | |
| 6 |  | Rafael dos Anjos (20-11-0) | |
| 7 |  | Tony Ferguson (15-4-0) | |
| 8 |  | Gregor Gillespie (7-1-0) | |
| 9 |  | Conor McGregor (10-4-0) |  |
| 10 |  | Rafael Fiziev (5-1-0) |  |
Classement homme Poids Mi-Moyens mai 2022
|  | Kamaru Usman (15-0-0) |  |
| 1 |  | Colby Covington (12-3-0) | |
| 2 |  | Leon Edwards (11-2-0, 1NC) | |
| 3 |  | Khamzat Chimaev (5-0-0) |  |
| 4 |  | Gilbert Burns (13-5-0) | |
| 5 |  | Belal Muhammad (12-3-0, 1NC) | |
| 6 |  | Stephen Thompson (11-6-1) | |
| 7 |  | Vicente Luque (14-4-0) | |
| 8 |  | Jorge Masvidal (12-9-0) | |
| 9 |  | Sean Brady (5-0-0) | |
| 10 |  | Neil Magny (19-7-0) | |
Classement homme Poids Moyens mai 2022
|  | Israel Adesanya (11-1-0) | |
| 1 |  | Robert Whittaker (14-4-0) | |
| 2 |  | Jared Cannonier (8-5-0) | |
| 3 |  | Marvin Vettori (8-3-1) |  |
| 4 |  | Sean Strickland (12-3-0) | |
| 5 |  | Derek Brunson (14-6-0) | |
| 6 |  | Paulo Costa (5-2-0) | |
| 7 |  | Jack Hermansson (9-5-0) | |
| 8 |  | Darren Till (6-4-1) | |
| 9 |  | Uriah Hall (10-8-0) |  |
| 10 |  | Kelvin Gastelum (11-8-0, 1NC) | |
Classement homme Poids Mi-Lourds mai 2022
|  | Glover Teixeira (16-5-0) | |
| 1 |  | Jan Blachowicz (11-6-0) |  |
| 2 |  | Jiri Prochazka (2-0-0) | |
| 3 |  | Aleksandar Rakic (6-1-0) |  |
| 4 |  | Magomed Ankalaev (8-1-0) | |
| 5 |  | Anthony Smith (11-6-0) | |
| 6 |  | Thiago Santos (14-9-0) | |
| 7 |  | Dominick Reyes (6-3-0) | |
| 8 |  | Paul Craig (8-4-1) |  |
| 9 |  | Volkan Oezdemir (5-5-0) |  |
| 10 |  | Jamahal Hill (4-1-0, 1NC) | |
Classement homme Poids Lourds mai 2022
|  | Francis Ngannou (12-2-0) |  |
| 1 |  | Ciryl Gane (7-1-0) |  |
| 2 |  | Stipe Miocic (14-4-0) | |
| 3 |  | Tai Tuivasa (8-3-0) | |
| 4 |  | Curtis Blaydes (12-3-0) | |
| 5 |  | Derrick Lewis (17-7-0) | |
| 6 |  | Tom Aspinall (5-0-0) | |
| 7 |  | Alexander Volkov (8-4-0) | |
| 8 |  | Jairzinho Rozenstruik (6-3-0) |  |
| 9 |  | Marcin Tybura (9-6-0) | |
| 10 |  | Chris Daukaus (4-2-0) | |
Classement femme Poids Pailles mai 2022
|  | Rose Namajunas (9-3-0) | |
| 1 |  | Weili Zhang (5-2-0) | |
| 2 |  | Carla Esparza (9-4-0) | |
| 3 |  | Marina Rodriguez (6-1-2) | |
| 4 |  | Mackenzie Dern (7-2-0) | |
| 5 |  | Xiaonan Yan (6-2-0) | |
| 6 |  | Nina Nunes (4-4-0) | |
| 7 |  | Tecia Torres (9-6-0) | |
| 8 |  | Amanda Ribas (5-1-0) | |
| 9 |  | Michelle Waterson (6-5-0) | |
| 10 |  | Jessica Andrade (14-7-0) | |
Classement femme Poids Mouches mai 2022
|  | Valentina Shevchenko (11-2-0) |  |
| 1 |  | Katlyn Chookagian (10-4-0) | |
| 2 |  | Lauren Murphy (7-5-0) | |
| 3 |  | Taila Santos (4-1-0) | |
| 4 |  | Alexa Grasso (6-3-0) | |
| 5 |  | Manon Fiorot (4-0-0) | |
| 6 |  | Jennifer Maia (4-5-0) | |
| 7 |  | Viviane Araujo (4-2-0) | |
| 8 |  | Andrea Lee (5-3-0) | |
| 9 |  | Joanne Wood (7-8-0) | |
| 10 |  | Cynthia Calvillo (6-4-1) | |
Classement femme Poids Coqs mai 2022
|  | Julianna Pena (7-2-0) | |
| 1 |  | Amanda Nunes (14-2-0) | |
| 2 |  | Holly Holm (7-5-0) | |
| 3 |  | Irene Aldana (6-4-0) | |
| 4 |  | Raquel Pennington (11-5-0) | |
| 5 |  | Ketlen Vieira (6-2-0) | |
| 6 |  | Yana Kunitskaya (4-3-0) | |
| 7 |  | Aspen Ladd (4-3-0) | |
| 8 |  | Sara McMann (7-6-0) | |
| 9 |  | Miesha Tate (6-5-0) | |
| 10 |  | Pannie Kianzad (5-3-0) | |
