Fighters

Opponent TBA

0-0-0

Opponent TBA

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Orion Cosce “Galaxy”

8-2-0 · Lost Boys Jiu Jitsu and Muay Thai

Orlando Weit

1-5-0 · Team Wiet

Orlando Wiet “The Gladiator”

1-5-0

Oscar Cota “Elevation”

11-3-0 · Kimura Training Center

Oscar Ownsworth

10-5-1 · Manchester Top Team

Oskar Piechota “Imadlo”

11-3-1 · Piranha Grappling Team

Oskar Stachura

3-1-0 · Team Fulinkazan

Osman Diaz

12-2-0 · American Top Team

Otari Tanzilovi

10-2-0 · Guram Fight Club

Ottman Azaitar “Bulldozer”

13-3-0 · Jupps Fight Team

Oumar Sy

12-2-0 · American Top Team

Ovince Saint Preux

27-18-0 · Knoxville MMA

Ozan Aslaner

1-0-1

Ozzy Diaz “One Hit”

10-4-0 · Kings MMA