Sean O'Malley defeated Aljamain Sterling on Saturday night by a second-round TKO finish.
The sportsbooks were in almost as much pain as Sterling due to O'Malley's win.
“Suga” Sean was a +200 underdog heading into the fight after opening at +220.
The public and handle were both backing O'Malley to earn his first championship belt in the UFC. O'Malley was getting 89% of the bets and accounted for 77% of the handle at BetMGM.