https://www.espn.com/boxing/story/_/id/47357997/majority-bets-underdog-jake-paul-anthony-joshua
If you bet $1200 on AJ to beat Paul and AJ wins, you win $100.
Meanwhile people are betting heavily on Paul who is a 7 to 1 underdog on Draft kings betting site.
That site will take a $100 million loss if Jake wins.