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: Glover Teixeira
- Middleweight: Israel Adesanya
- Welterweight: Kamaru Usman
- Lightweight: Vacant
- Featherweight: Alexander Volkanovski
- Bantamweight: Aljamain Sterling
- Flyweight: Deiveson Figueiredo
UFC (Women)
- Featherweight: Amanda Nunes
- Bantamweight: Julianna Pena
- Flyweight: Valentina Shevchenko
- Strawweight: Carla Esparza
Bellator (Men)
- Heavyweight: Ryan Bader
- Light Heavyweight: Vadim Nemkov
- Middleweight: Johnny Eblen
- Welterweight: Yaroslav Amosov; (Interim): Logan Storely
- Lightweight: Patricio Pitbull
- Featherweight: Patricio Pitbull
- Bantamweight: Sergio Pettis
Bellator (Women)
- Featherweight: Cris Cyborg
- Flyweight: Liz Carmouche
