What happened
Sean Strickland defeated Khamzat Chimaev by split decision in the UFC 328 main event on May 9 at Prudential Center in Newark, New Jersey, becoming the new UFC middleweight champion. Two judges scored it 48-47 for Strickland, while one scored it 48-47 for Chimaev. The result confirms Sean Strickland's title-winning upset after Chimaev entered as the defending champion.
Why it matters
This is a major title change in one of the UFC's marquee divisions, immediately reshaping the middleweight championship picture. It also lands as an upset: UFC's event page listed Chimaev as a -575 favorite and Strickland at +425 before the fight. Chimaev also took his first recorded professional loss, raising the stakes for a likely rematch or next-contender debate at 185 pounds.
The data edge
Event: UFC 328 in Newark, New Jersey. Result: Sean Strickland def. Khamzat Chimaev via split decision. Scorecards: 48-47, 47-48, 48-47. Pre-fight odds on UFC event page: Chimaev -575, Strickland +425. Records cited in post-fight coverage: Strickland 31-7, Chimaev 15-1.
What to watch
Watch for UFC confirmation on Strickland's first defense and whether Chimaev gets an immediate rematch. Betting markets and contender chatter at middleweight should move quickly after a title upset of this size.