Organisations

OC O. Sports Free Fight Championship 3 16 2022-01-25 Octagon Athletes 3 1 2017-04-01 OC Octagon Fight Club 3 6 2013-06-29 OF Octagon Fighters 3 26 2018-05-19 OG Octagon Fighting Championship (Germany) 3 18 2019-08-24 OF Octagon Rounds Fight 3 11 2013-09-14 OC Odesa Fighting Championship 3 5 2024-07-18 OF Odyssey Fights 3 14 2016-09-24 OF Ohio Cage Fights 3 5 2002-07-06 OF Okinawa Fight 3 17 2011-12-04 OF Oklahoma Free Fight Federation 3 18 1996-04-20 OF Olimp Extreme Fight 3 7 2012-02-24 Olympus Fighting Championships 3 11 2021-09-26 One Fit Championship 3 162 2025-02-07 OT One Punch Club Trust 3 27 2024-08-24 O1 Only 1 3 2 2013-08-31 OF Onslaught Fights 3 26 2011-08-06 Open Fight 3 5 2015-04-24 OR Open Fight (Russia) 3 6 2015-11-20 OC Optimum Fighting Championships 3 10 2010-09-04 OC Oracul Mixfight Championship 3 1 2016-07-08 OF Oriental MMA Federation 3 3 2016-04-09 OC Oros Fight Championship 3 7 2015-10-10 OL Outlaw Fight League 3 11 2022-07-23 PL Pacific Coast Fight League 3 7 2023-07-14 Pallas Athena Women's Fighting Championship 3 7 2024-03-09 PF Pancrase Fight 3 27 2011-01-08 PP Panda Cup Promotions 3 5 2019-10-19 PF Panhellenic MMA Federation 3 9 2026-03-22 PC Pantanal Fight Champions 3 10 2022-11-12 PA Parabellum 3 4 2023-11-18 PA Parabellum MMA (Argentina) 3 21 2024-10-05 PM Patao Combat MMA 3 18 2018-07-21 PC Patriot Fighting Championship 3 18 2017-08-26 PF Pedreiras Fighter 3 6 2016-06-05 PC Pennsylvania Fighting Championship 3 3 2011-11-19 PF Pernambuco Extreme Fight 3 5 2005-11-01 Persian Lions 3 28 2025-08-29 PP PFC Promotions 3 5 2020-10-24 Phoenix Fighting Challenge 3 8 2015-12-11 PF Pi Pro Fighter 3 9 2011-11-13 PF Piaui Fight 3 11 2022-03-12 Pilsen Submission MMA 3 14 2015-07-17 PF Pinhao Top Fight 3 7 2015-11-14 Pink Fight 3 7 2014-01-18 PF Pitan Fight 3 5 2018-11-24 PF Pitbull Fight 3 13 2010-08-15 PL Pitbull Fight League 3 22 2024-07-13 PC Placas Fight Combate 3 12 2026-05-30 PM Planeta MMA 3 3 2014-08-27