We noticed you're visiting from United States. Go to

Roster
//
Full Roster

The Beast from the East! Hailing from the Czech Republic, Jiri Prochazka is a true one-of-a-kind talent in the world of mixed martial arts. His physical stature alone – towering at 6 feet, 4 inches with a brutal 80-inch reach – is the stuff of nightmares for challengers. A lethal knockout and submission specialist, he cultivates a "no-mind" approach in the cage, willing to take damage on the way to getting the finish. Prochazka is incredibly nimble and unpredictable for a light heavyweight contender, his explosive power and agility forged from freestyle BMX in his youth. He first earned his battle credentials in hooligan street fights supporting local soccer club FC Zbrojovka Brno, before committing to a rigorous Thai kickboxing training regimen for the foundation of his MMA style. He was the inaugural Light Heavyweight Champion in the Gladiator Fighting Championship (2013) before rising to fame in Japan's Rizin Fighting Federation as the inaugural Light Heavyweight Champion (2019) riding a series of devastating knockout victories. Jiri’s takeover was unstoppable once he signed to the Ultimate Fighting Championship (UFC) in 2020: Immediately clinching a knockout win, he only needed three wins to claim the UFC Light Heavyweight title at UFC 275. In a spectacular battle, Jiri stunned the MMA world by earning a rear-naked choke submission in the final round to become the first Czech fighter to win a UFC championship. When he’s not fighting in the Octagon, The Czech Samurai enjoys the solitude of a remote mountain cottage in a quiet life based on the Japanese moral values known as Bushido. But come fight time, Jiri is anything but quiet – and his signature war cry echoes around the world!

MMA
Jiri Prochazka
  • Czech Republic
Date of Birth : 1992-10-14

The Beast from the East! Hailing from the Czech Republic, Jiri Prochazka is a true one-of-a-kind talent in the world of mixed martial arts. His physical stature alone – towering at 6 feet, 4 inches with a brutal 80-inch reach – is the stuff of nightmares for challengers. A lethal knockout and submission specialist, he cultivates a "no-mind" approach in the cage, willing to take damage on the way to getting the finish. Prochazka is incredibly nimble and unpredictable for a light heavyweight contender, his explosive power and agility forged from freestyle BMX in his youth. He first earned his battle credentials in hooligan street fights supporting local soccer club FC Zbrojovka Brno, before committing to a rigorous Thai kickboxing training regimen for the foundation of his MMA style. He was the inaugural Light Heavyweight Champion in the Gladiator Fighting Championship (2013) before rising to fame in Japan's Rizin Fighting Federation as the inaugural Light Heavyweight Champion (2019) riding a series of devastating knockout victories. Jiri’s takeover was unstoppable once he signed to the Ultimate Fighting Championship (UFC) in 2020: Immediately clinching a knockout win, he only needed three wins to claim the UFC Light Heavyweight title at UFC 275. In a spectacular battle, Jiri stunned the MMA world by earning a rear-naked choke submission in the final round to become the first Czech fighter to win a UFC championship. When he’s not fighting in the Octagon, The Czech Samurai enjoys the solitude of a remote mountain cottage in a quiet life based on the Japanese moral values known as Bushido. But come fight time, Jiri is anything but quiet – and his signature war cry echoes around the world!

MMA News

MMA
Payton Talbott Defeats Deiveson Figueiredo at UFC 332

Payton Talbott celebrates his first-round TKO victory over former UFC champion Deiveson Figueiredo during the co-main event at UFC 332 in Salt Lake City.

2026-10-05T07:00:00Z -- MMA, UFC
MMA
Raul Rosas Jr. Scores Dramatic Fifth-Round TKO Victory in UFC Vegas 121 Main Event

Monster Energy's Raul Rosas Jr. overcame adversity to stop Raoni Barcelos in the fifth round of UFC Vegas 121, earning a Fight of the Night bonus and strengthening his position among the UFC's rising bantamweight contenders.

2026-09-28T04:00:00Z -- MMA, UFC
MMA
Joshua Van Retains UFC Flyweight Title at UFC 331

Monster Energy's Joshua Van successfully defended the UFC Flyweight Championship with a unanimous decision victory over Alexandre Pantoja at UFC 331, while Marlon "Chito" Vera earned a statement TKO win and a performance bonus in Los Angeles.

2026-09-21T04:00:00Z -- MMA, UFC
Load More
Newsletter Background Image
Unleash The Beast!

Join Monster Energy and get exclusive updates on products, promotions, and events