The UFC and Bellator currently recognise male and female world champions in a variety of weight classes. Here is the current title picture across the board.
Note: These lists are updated each Monday after a fight weekend.
UFC (Men)
- Heavyweight: Francis Ngannou
- Light Heavyweight: Jan Blachowicz
- Middleweight: Israel Adesanya
- Welterweight: Kamaru Usman
- Lightweight: Charles Oliveira
- Featherweight: Alexander Volkanovski
- Bantamweight: Aljamain Sterling
- Flyweight: Brandon Moreno
UFC (Women)
- Featherweight: Amanda Nunes
- Bantamweight: Amanda Nunes
- Flyweight: Valentina Shevchenko
- Strawweight: Rose Namajunas
Bellator (Men)
- Heavyweight: Ryan Bader
- Light Heavyweight: Vadim Nemkov
- Middleweight: Gegard Mousasi
- Welterweight: Yaroslav Amosov
- Lightweight: Patricio 'Pitbull' Freire
- Featherweight: Patricio 'Pitbull' Freire
- Bantamweight: Sergio Pettis
Bellator (Women)
- Featherweight: Cris Cyborg
- Flyweight: Juliana Velasquez
