Promotion Utilization of Fighters

     Number of Fighters utilized by top MMA Promotions:

 Promo   Fighters Used 3Q   Events in 90 days   Events in 1 year 
UFC4571037
AC_Berkut302723
Bellator204323
LegacyFA199824
M-1141319
FightN_Rus135420
Pancrase110311
OneFC100412
KOTC93632
WFCAkhmat89311
 
Fighters Used represent count of distinct fighters that Promotion used in the last 3 Quarters (9 months).
Promotion can utilize same fighter multiple times in those 3Q and same fighter can be used by multiple promotions.
This count includes only ranked fighters (top 10,000 fighters). 
 
Here is Historical graph of Fighter utilization for some MMA Promotions.
 
  
.