Sean O'Malley

Sean Daniel O'Malley is an American professional mixed martial artist. He currently competes in the Bantamweight division of the Ultimate Fighting Championship (UFC), where he is a former UFC Bantamweight Champion. As of March 10, 2026, he is #2 in the UFC bantamweight rankings.

Sean O'Malley has compiled a professional record of 18-3-0 across 22 bouts. With 12 victories coming by stoppage, O'Malley carries a 67% knockout rate, demonstrating solid finishing ability.

Representing United States on the world stage, O'Malley competes in the Flyweight division. They remain active and looking for their next fight.