American mixed martial arts league founded in 2017 by Donn Davis and launched in 2018, known for its regular-season, playoff, and championship format.
American mixed martial arts league founded in 2017 by Donn Davis and launched in 2018, known for its regular-season, playoff, and championship format.

Omran Chaaban
Osama El Saidy
Oscar Rizzo

Osvaldo Benedito

Otto Rodrigues

Oualid Gounaine

Oualy Tandia

Oussama El Idrissi
Oussama El Idrissi

Owen Carr
Ozzie Alvarez
Ozzy Dugulubgov
World Series of Fighting 11: Gaethje vs. Newell
Daytona Beach, United States
World Series of Fighting 10: Branch vs. Taylor
Las Vegas, United States
World Series of Fighting Canada 2: Loiseau vs. Lewis
Edmonton, Canada
World Series of Fighting 9: Carl vs. Palhares
Paradise, United States
World Series of Fighting Canada 1: Ford vs. Powell
Edmonton, Canada