Watch The ONE Fight Night 10 Weigh-Ins & Hydration Tests

Demetrious Johnson at the ONE Fight Night 1 Ceremonial Weigh-Ins

The preparation is over, and now, ONE Championship’s elite athletes have only one more obligation to make their bouts official for ONE Fight Night 10: Johnson vs. Moraes III on Prime Video.

Ahead of the promotion’s historic first event in the United States, all 22 competitors will hit the scale at the ONE Fight Night 10 Weigh-Ins & Hydration Tests on Thursday, May 4. It starts at 12 p.m. ET/9 a.m. PT.

Fans can watch by clicking play on the video below.

There are six fighters aiming to hit the Flyweight World Championship limit, with a trio of belts up for grabs in different sports.

Demetrious Johnson and Adriano Moraes will duke it out for MMA gold in a main event trilogy match, Rodtang Jitmuangnon will defend his Muay Thai belt against Edgar Tabares, and Mikey Musumeci will put his submission grappling strap on the line against Osamah Almarwai.

Former two-sport ONE World Champion Stamp Fairtex will also be in action, as well as Roberto Soldic, Zebaztian Kadestam, Aung La N Sang, Sage Northcutt, and more.

Before hitting the scale, the fighters must first pass ONE’s pioneering hydration testing protocol, which helps to ensure they are as healthy as possible coming into event night.

Check below to see the lineup for ONE Fight Night 10: Johnson vs. Moraes III on Prime Video, which airs live in U.S. primetime on Friday, May 5.

Fight Card For ONE Fight Night 10

  • Demetrious Johnson vs. Adriano Moraes (ONE Flyweight World Title)
  • Rodtang Jitmuangnon vs. Edgar Tabares (ONE Flyweight Muay Thai World Title)
  • Mikey Musumeci vs. Osamah Almarwai (ONE Flyweight Submission Grappling World Title)
  • Stamp Fairtex vs. Alyse Anderson (MMA – Women’s Atomweight)
  • Roberto Soldic vs. Zebaztian Kadestam (MMA – Welterweight)
  • Sage Northcutt vs. Ahmed Mujtaba (MMA – Lightweight)
  • Aung La N Sang vs. Fan Rong (MMA – Middleweight)
  • Reinier de Ridder vs. Tye Ruotolo (Submission Grappling – Middleweight)
  • Jackie Buntan vs. Diandra Martin (Muay Thai – Women’s Strawweight)

Bonus Bouts For ONE Fight Night 10

  • Kairat Akhmetov vs. Reece McLaren (MMA – Flyweight)
  • Lowen Tynanes vs. Ok Rae Yoon (MMA – Lightweight)

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