Conor McGregor placed an outrageous last-minute $1 million bet on UFC 307 and won big. McGregor watched on as Alex Pereira beat Khalil Rountree in a stunning performance to defend his UFC light-heavyweight in the main-event of UFC 307 last weekend.

Alex Pereira had just finished a grueling four-round battle with Khalil Rountree Jr. The Brazilian champ overcame early adversity to secure a TKO victory in the fourth round. Conor McGregor yelled at the TV when Joe Rogan asked Pereira about his future plans.

The Irishman placed a whopping bet on the UFC 307 main event, which saw Alex Pereira successfully defend his light-heavyweight title against Khalil Rountree Jr

Conor McGregor's big gamble on the UFC 307 main event between Alex Pereira and Khalil Rountree Jr. paid off handsomely.

I don’t understand this risk????' 😅 'This type of risk takes you back to the trenches lols' 😱 'This is a wild bet lmao'

Mario Bautista took a split call from ex-champ Jose Aldo at UFC 307, then fired back at criticism from Conor McGregor.

Conor McGregor put his money where his mouth is on Saturday night by placing a whopping $1 million bet on the UFC 307 main event between Alex Pereira and Khalil Rountree. McGregor bet $1 million on the fight to end by knockout,