ONE Fight Night 55 takes place on Saturday, May 15, 2027. The first fight starts at 9:00 AM GMT+7 (10:00 PM EDT). The venue is Lumpinee Stadium, Bangkok, Thailand. Watch on Prime Video.
Fight card not yet announced. Check back closer to the event.
ONE Fight Night 55 is an MMA event from ONE Championship, scheduled for Saturday, May 15, 2027 at Lumpinee Stadium, Bangkok, Thailand. The full fight card will be confirmed in the days leading up to the event. In the United States, the card streams live on Prime Video. Bout order and start times can shift during fight week, this page updates automatically as ONE confirms changes.
How to watch ONE Fight Night 55 →
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 YorkEDTFri, May 14, 10:00 PM
- Los AngelesPDTFri, May 14, 7:00 PM
- LondonGMT+1Sat, May 15, 3:00 AM
- BerlinGMT+2Sat, May 15, 4:00 AM
- MoscowGMT+3Sat, May 15, 5:00 AM
- TokyoGMT+9Sat, May 15, 11:00 AM
- SydneyGMT+10Sat, May 15, 12:00 PM