Fighters: O
Every fighter whose name starts with O, in alphabetical order, with their record, country and organisation.
93 fighters, page 1 of 1
- O'Ryin GuhrkeAFL
- O'Shay JordanBlack Combat
- Oban Elliott12-5-0 · Wales · UFC
- Obinna OnyemenamBTC
- Ode' Osbourne13-10-0 · Jamaica · UFC
- Oden MuscatEternal MMA
- Odiljon JuraboevShooto Brazil
- Odilkhon Kamolov559 Fights
- Olamgir KobuljonovAlash Pride
- Oleg ChernykhOFC X WLF
- Oleg KosinovUral FC
- Oleg Popov23-2-0 · Russia · PFL
- Oleg SanakoevACA YE 67
- Oleg Taktarov6-4-1 · UFC
- Olena Kolesnyk9-6-0 · Ukraine · PFL
- Oli Thompson21-13-0 · England · UFC
- Olimzhon Nomurodov3-0-0 · 559 Fights
- Oliver Bonilla559 Fights 126
- Oliver Enkamp11-4-0 · Sweden · UFC
- Oliver MaxwellMidwest Fight League
- Oliver MoeckelTuff-N-Uff
- Oliver TeroCW 210
- Oliver ToddDominance FC 8.0
- Olivier Aubin-Mercier21-5-0 · Canada · PFL
- Olivier Murad7-1-0 · Haiti · UFC
- Oliwier PrzerwaCFC
- Ollie Schmid4-3-0 · New Zealand · UFC
- Olloyor AbdusharipovROC 91
- Olly CookACC
- Oluwale Bamgbose6-4-0 · Nigeria · UFC
- Olzhas KayratWLMMA
- Omar Aali HatabMFC
- Omar Abdulkader100% Fight
- Omar Aymen MahmoudGFL 011
- Omar BejaranoECF
- Omar DiazInvincible
- Omar El Dafrawy16-6-0 · Egypt · PFL
- Omar El HajjamiUAE Warriors
- Omar FrederickFSC
- Omar Hussein12-7-0 · Jordan
- Omar MohamedGFL 011
- Omar Mohamed QasemGFL 011
- Omar Morales11-4-0 · Venezuela · UFC
- Omar Ojeda100% Fight
- Omar RussaJungle Fight
- Omari Akhmedov24-8-1 · Russia · PFL
- Omer CankardeslerBFC 89
- Omonullo YuldashevOktagon MMA
- Omran Chaaban10-2-0 · Finland · PFL
- Onassis Parungao1-0-0 · UFC
- Ord CoombsOne Championship
- Orion Cosce8-2-0 · USA · UFC
- Orlando SandersLFA 239
- Orlando Wiet1-1-0 · UFC
- Oron Kahlon16-2-0 · Israel · UFC
- Osama Nezar Abdallah MohamedGFL 011
- Oscar BohorquezAltum
- Oscar Cota11-3-0 · Mexico · UFC
- Oscar Jurado SanchezLFA
- Oscar Ravello13-4-1 · Peru · UFC
- Oscar Uriel ChaidezHXMMA
- Oscar ZavalaHXMMA
- Osh JacksonBrave CF 108
- Osimkhon RakhmonovACA 206
- Oskar AlkhouriGCF
- Oskar BugaEFC Global
- Oskar ChrzeszczykEFC Global
- Oskar HerczykMMA Raju
- Oskar Piechota11-3-1 · Poland · UFC
- Oskar SolakCFC
- Oskar StaszczakOktagon MMA
- Osman AminiCaged Aggression
- Osvaldo GonzalezFirepower Xtreme Combat
- Osvaldo PerezLUX 062
- Otari Tanzilovi11-2-0 · Georgia · UFC
- Oton Jasse24-11-0 · Jungle Fight
- Ottman Azaitar13-3-0 · Morocco · UFC
- Otto Rodrigues14-2-0 · Brazil · PFL
- Oualy Tandia5-0-0 · France · PFL
- Oumar Sy12-3-0 · France · UFC
- Ovidio BojorquezFirepower Xtreme Combat
- Ovince Saint Preux27-18-0 · Haiti · UFC
- Owais YaqoobBrave CF 107
- Owen RobinettJungle Fight
- Oyotillo ObidjonovAlash Pride
- Ozan AslanerOktagon MMA
- Oziel Rodriguez10-9-0 · Combate Extremo
- Ozzie Alvarez7-7-0 · USA
- Ozzy ChavezAFL
- Ozzy Diaz10-5-0 · USA · UFC
- Ozzy Dugulubgov8-2-0
- Ozzy Martin4-1-0 · USA · UFC
- Ozzy MunozFusion Fight League