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THE DANISH SHARK IS BACK AND SMELLS BLOOD! MAGARD VS. SILVA SET FOR AN ELITE SHOWDOWN
A long-awaited clash of two completely different worlds. Danish firebrand Jonas “Shark” Magard will step into Prague’s O₂ Arena on December 28th to face Brazilian finisher Elvis “Karate Kid” Silva.

THE FINAL FIGHT OF MILOŠ PETRÁŠEK: A BELOVED FIGHTER SAYS GOODBYE IN THE O2 ARENA
Fan-favorite Miloš Petrášek is preparing for the final fight of his professional career. OKTAGON 81 will be the symbolic closing chapter to all the moments, highs, and lows that “Meloun” experienced in the organization. Let’s look back at the career of one of the most beloved Czech fighters.

FLEURY vs. BUDAY: A TITANIC TITLE CLASH OF TWO GIANTS AT THE TOP OF OKTAGON
The main event of OKTAGON 81 will deliver the very best that European MMA currently has to offer. Two men whose stories, physiques, and performances go far beyond the ordinary will step into the cage..

OKTAGON 81 HIGHLIGHTS AND FUN FACTS BEFORE THE FINAL EVENT OF 2025
The final event of 2025 is just around the corner, so we’re serving up the best highlights, records, and stories to get you ready for this Sunday!

RESULTS OF OKTAGON 81: THE END OF 2025 DELIVERED A SPECTACULAR SHOW AND PLENTY OF SURPRISES
Prague’s O₂ Arena witnessed a spectacular conclusion to 2025. OKTAGON 81 delivered thrilling title fights, emotional farewells, and clear answers to the questions that had been shaking the domestic scene. Fans saw lightning-fast finishes, dominant championship performances.















