The updated MMAWeekly.com World MMA Rankings were released on Wednesday, Sept. 25. This system ranks the Top 10 MMA fighters from across the world in each of the seven most widely accepted men’s weight classes and the Top 10 pound-for-pound women fighters. Taken into consideration are a fighter’s performance in addition to win-loss record, head-to-head and common opponents, difficulty of opponents, and numerous other factors in what is the most comprehensive rankings system in the sport.