Professional Fighters League | 16,354 followers on LinkedIn. Reimagining and growing the sport of Mixed Martial Arts. | The Professional Fighters League (PFL) is a global mixed martial arts organization and one of the world’s leading combat sports properties. PFL produces live, premium MMA events broadcast and streamed to fans in more than 170 countries through an extensive network of international media partners. The organization features a roster of professional fighters representing the highest levels of international mixed martial arts competition.