description | 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 August 29, 2026, he is #2 in the Meta UFC bantamweight rankings. | 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 September 5, 2026, he is #3 in the Meta UFC bantamweight rankings. |
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