Divisions
Heavyweight
272 fighters
Light Heavyweight
217 fighters
Middleweight
353 fighters
Welterweight
443 fighters
Lightweight
445 fighters
Featherweight
287 fighters
Bantamweight
271 fighters
Flyweight
139 fighters
Women's Featherweight
7 fighters
Women's Bantamweight
71 fighters
Women's Flyweight
86 fighters
Women's Strawweight
109 fighters
Catch Weight
3 fighters
Open Weight
73 fighters