The money is flowing into exhibition matches because there are famous names getting involved in those matches.
They are creating a good hype for those matches and hence the tickets are being sold anything.
For example: Logan Paul vs Mayweather match was really hyped and gained a lot of attention.
Pretty much Exhibition matches are very popular because people get to see their favorite fighter or artist fight a retired boxer, and this time a Youtuber VS a retired boxer, this kind of fight will surely catch attention because it is new for them, and some are pretty much bored on just boxing they want to see never before seen just like on the upcoming fight of Manny Pacquiao on December against a martial arts master and that is DK Yoo, maybe this will create a stir on the fans or could be a fail because in recent DK Yoo fight some Youtuber has to Speculate that DK Yoo doesn't know how to fight in boxing,
Here are some quick picks for the upcoming fights on Shields vs. Marshall: Legacy
Claressa Shields VS Savannah Marshall Stake odds for this fight are 1.92 for Shields while 1.86 for Marshall, my pick will be Claressa Shields,
Mikaela Mayer VS Alycia BaumgardnerStake odds for this fight are 1.37 for Mayer while 3.05 for Baumgardner, my pick will be Mikaela Mayer
April Hunter VS Erica AlvarezStake odds for this fight are 1.04 for Hunter while 10.00 for Alvarez, my pick will be April Hunter, but not going to bet,
Sarah Liegmann VS Bec ConnollyStake odds for this fight are 1.03 for Liegmann while 11.00 for Connolly, my pick will be Sarah Liegmann but not going to bet for this fight aswell,