Watch Rerun Air Date: September 24, 2026 with Fubo for $0 Today
Knuckle Up delivers hard-hitting action and explosive fights from some of the world's top mixed martial artists.
Knuckle Up delivers hard-hitting action and explosive fights from some of the world's top mixed martial artists.
How to watch
More episodes
Bare Knuckle Fighting Knuckle Up
Rerun Air Date: September 24, 2026Knuckle Up delivers hard-hitting action and explosive fights from some of the world's top mixed martial artists.
Bare Knuckle Fighting Knuckle Up
Rerun Air Date: September 27, 2026Knuckle Up delivers hard-hitting action and explosive fights from some of the world's top mixed martial artists.
Bare Knuckle Fighting Knuckle Up
Rerun Air Date: October 1, 2026Knuckle Up delivers hard-hitting action and explosive fights from some of the world's top mixed martial artists.
Bare Knuckle Fighting Knuckle Up
Rerun Air Date: October 4, 2026Knuckle Up delivers hard-hitting action and explosive fights from some of the world's top mixed martial artists.
More martial arts shows
See allONE Vault
Featuring highlights from the Asian organization ONE Championship.
Fight Network Recharged
Highlights of the biggest fighters, leagues, gyms and events in combat sports, profiling MMA, kickboxing and Muay Thai battles.
CarJitsu Championship
It's jiu-jitsu, but inside a car, where every seatbelt and dashboard is used for leverage and each round can only be won by submission.
Immersed
Behind the scenes with fighters as they prepare to do battle.