Ultimate Fighting Calendar

KSW · AUG 21 – AUG 23

KSW fights this weekend

1 KSW event is scheduled this weekend (Aug 21 – Aug 23).

Sun, Aug 23, 2026MMA

FightStar Championship 37

Indigo at The O2, London, England

Main card · 6:00 PM UTC

FAQ

When is the next KSW event?: The next KSW event is FightStar Championship 37 on Sun, Aug 23, 2026 at Indigo at The O2.
What channel are KSW fights on?: Broadcasters vary by region. We list the primary broadcaster on every event page; check the specific card for full details.