How to Watch ONE Fight Night 50: Ruotolo vs. Ok
ONE Championship · Lumpinee Stadium · Bangkok, Thailand · Friday, December 18, 2026. Here are the start times, channel and live stream.
▶ Watch on Prime Video- EventONE Fight Night 50: Ruotolo vs. Ok
- PromotionONE Championship
- DateFriday, December 18, 2026
- Main card9:00 PM ET (your local time on the live schedule)
- VenueLumpinee Stadium, Bangkok, Thailand
- Watch onPrime Video ↗Subscription
How to watch ONE Fight Night 50: Ruotolo vs. Ok
ONE Fight Night 50: Ruotolo vs. Ok — ONE Championship at Lumpinee Stadium in Bangkok, Thailand — is set for Friday, December 18, 2026, with coverage around 9:00 PM ET. ONE Championship streams on Prime Video, included with an Amazon Prime membership.
Main event ring walks are not scheduled to a fixed clock time — the headliners walk once the rest of the card is done, typically a couple of hours after the main card starts (9:00 PM ET here). A card with quick finishes runs early; one that goes the distance runs late.
TV: there's no linear-TV broadcast — this one is streaming-only.
Streaming: watch live on Prime Video, included with an Amazon Prime membership.
Tap Watch on Prime Video to go straight to the broadcast. For the full week of fights across every promotion — with times auto-converted to your local zone — see the complete schedule or today's watch guide.
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Frequently asked questions
What time does ONE Fight Night 50: Ruotolo vs. Ok start?
ONE Fight Night 50: Ruotolo vs. Ok is scheduled for about 9:00 PM ET All times are US Eastern on Friday, December 18, 2026 — the live schedule at FightsOnTV.com converts them to your local zone.
What time do the prelims start?
Only one block of coverage has been announced for ONE Fight Night 50: Ruotolo vs. Ok, starting at 9:00 PM ET.
What time does the main event start?
Main event ring walks are not scheduled to a fixed clock time — the headliners walk once the rest of the card is done, typically a couple of hours after the main card starts (9:00 PM ET here). A card with quick finishes runs early; one that goes the distance runs late.
What channel is ONE Fight Night 50: Ruotolo vs. Ok on?
ONE Fight Night 50: Ruotolo vs. Ok streams on Prime Video, included with an Amazon Prime membership.
How can I stream ONE Fight Night 50: Ruotolo vs. Ok live?
You can stream it on Prime Video, included with an Amazon Prime membership.
Where is ONE Fight Night 50: Ruotolo vs. Ok being held?
The card is at Lumpinee Stadium in Bangkok, Thailand.
More ONE Championship cards: ONE Fight Night 46ONE Fight Night 47ONE Fight Night 48ONE Fight Night 49: Gabriel vs. MagomedovONE: The Inner Circle 37 — Lee vs. RuotoloONE SAMURAI 5: Pacio vs. Yamakita
