Floyd Mayweather Jr. wins massive bet on Lynx-Mercury WNBA playoff game

Floyd Mayweather Jr. is a fan of many sports, and betting big on them. The boxing legend hit up the Minnesota Lynx at the Phoenix Mercury WNBA playoff Game 3 on Friday night, and won a bunch of money while doing so.
The 48-year-old Mayweather Jr. who finished his professional career at 50-1 is known to be a big gambler who has a lot of money. He bets big on sporting events and is famous for always walking around with $1 million cash on him in a backpack. He’s also shown off millions in cash as well on social media like when he was in Mexico.
🚨 Floyd Mayweather showing off millions of dollars in cash earlier today in Mexico ‼️ 🇲🇽 pic.twitter.com/y0lahPe5Jm
— Boxing Kingdom (@BoxingKingdom14) August 21, 2024
It’s estimated Mayweather Jr. has made $1.2-$1.5 billion in his boxing career, and he likes to show off his big bets from Vegas where he has his main residence.
Mayweather went viral for betting huge on Terence Crawford to upset Canelo Alvarez, and then kept his hot streak the following night on the WNBA.
Before we get to his next big WNBA bet on Friday night, the former champ sat courtside for the big playoff game in Phoenix.
Floyd Mayweather is here at PHX Arena for Game 3 of the WNBA semifinals between the Mercury and Lynx. https://t.co/m4LYyyiq8M
— Jenna Ortiz (@jennarortiz) September 27, 2025
He also brought his whole crew with him.
Floyd Mayweather Jr. brought his crew out to watch the game tonight! #LynxVsMercury @FOX9 pic.twitter.com/wBi49iSEx2
— Ahmad Hicks (@AhmadHicksTV) September 27, 2025
During the game, he posted his big bet while he sat there watching it.

Minnesota would cover the first quarter spread of -1 with a 22-19 score, meaning Mayweather Jr. cashed a $17,391.30 win.
It doesn’t matter the sport, but Mayweather is slaying some big bets lately.

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Matt Ryan is a dedicated sports journalist with over 20 years of experience in digital and linear media. After receiving a Masters in Journalism from USC, he’s worked for Fox Sports, NBC Sports, Yahoo Sports, USA Today Sports Media Group, and Bally Sports, while holding various leadership roles along the way.