Daily Star's biggest headlines straight to your inbox!Conor McGregor 's switch to boxing in 2017 to take on Floyd Mayweather was a lucrative one, with the fight said to be the second-highest selling pay-per-view event in the history of the sport.
The bout was dubbed 'The Money Fight' and the World Boxing Council even created a Money Belt for the event. Mayweather defeated McGregor by TKO in the tenth round and, according to 888 Sport, the UFC superstar became the second 'richest loser' in the process.
888 Sport have looked back at the biggest fights in boxing history, how much the losers were guaranteed and then adjusted their earnings for inflation to work out who would have banked the most in today's money.McGregor took home a minimum.
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