Sean O'Malley was born on October 24, 1994 in Helena, Montana.

Former UFC featherweight champion Aljamain Sterling reveals he nearly retired after losing his belt to Sean O'Malley.

Aljamain Sterling's title reign ended against Sean O'Malley and nearly brought his career to a screeching halt.

Despite being on the losing side of a dominating performance at UFC 306, Sean O'Malley isn't ready to accept the defeat. The event at the Las Vegas Sphere was a beautifully crafted work of art ...

One of the best coaches in MMA reveals the one fighter he believes could solve the growing Khamzat Chimaev riddle.

Sean O'Malley has no regrets taking the UFC 306 fight against Merab Dvalishvili while injured. O'Malley was hoping to maintain his hold on the UFC Bantamweight Championship inside the Sphere in ...

But now his fellow Montana native and BKFC featherweight champion Kai Stewart has called him out for an unprecedented crossover bout between the two sports. While UFC stars have fought in the squared ...

Sean O'Malley and his coach think one rejuvenated UFC veteran has put the lightweight division on notice. Renato Moicano has been on a roll as of late. The Brazilian bruiser is fresh off a brutal ...

Former UFC star Chael Sonnen sees no reason why the promotion couldn't pair featherweight kingpin Ilia Topuria with Sean O'Malley next year.