FightStar Championship 37 is an MMA event from KSW, scheduled for Sunday, August 23, 2026 at Indigo at The O2, London, England. 21 fights are scheduled across the card. The main event features Nathan Jones (17-12-0) vs Tom Mullen (11-2-0) in the Middleweight division. Bout order and start times can shift during fight week, this page updates automatically as KSW confirms changes.
Running order
Main card →DugdaleKashketRegisfordCampbellFrankCiubotaruPryceErfanBasithBouchouiParsonsJuzikAlmeidaAzouzDonaldKhanSuthakaranHorwoodOliveiraAbubakarJones
First boutMain event
Main card
- Middleweight· 5 rounds
- · 3 rounds
- Light Heavyweight· 3 rounds
- Lightweight· 3 rounds
- · 3 rounds
- · 3 rounds
- Featherweight· 3 rounds
- Bantamweight· 3 rounds
- Lightweight· 3 rounds
- Featherweight· 3 rounds
- Light Heavyweight· 3 rounds
- · 3 rounds
- Featherweight· 3 rounds
- · 3 rounds
- · 3 rounds
- Lightweight· 3 rounds
- · 3 rounds
- · 3 rounds
- Light Heavyweight· 3 rounds
- Featherweight· 3 rounds
- Strawweight· 3 rounds
Where to watch
How to watch FightStar Championship 37 →Start time around the world
Main card start converted to major time zones — prelims in parentheses where announced. Every listed time is the same moment.
- New York (ET)Sun, Aug 23, 2:00 PM
- Los Angeles (PT)Sun, Aug 23, 11:00 AM
- London (UK)Sun, Aug 23, 7:00 PM
- Berlin (CET)Sun, Aug 23, 8:00 PM
- Moscow (MSK)Sun, Aug 23, 9:00 PM
- Tokyo (JST)Mon, Aug 24, 3:00 AM
- Sydney (AEST)Mon, Aug 24, 4:00 AM