Who is big-time Kentucky Derby bettor 'Mattress Mack'?

br_betting on X: Mattress Mack put $1.5 MILLION on Epicenter to win the Kentucky Derby… Epicenter finished in second. / X

Inside rise of 'Mattress Mack', the biggest Kentucky Derby bettor who used outrageous wagers to build $240million empire

Mattress Mack' loses $2.6M on Kentucky Derby after 80-1 shot wins

Kentucky Derby 2022 live updates: Rich Strike wins in major upset - Los Angeles Times

Kentucky Derby Wagering Options Abound for Colorado Bettors

How Mattress Mack Lost A $10 Million Bet On The Houston Astros And Still Won

Kentucky Derby winner: Medina Spirit makes history for Baffert - Los Angeles Times

2022 Kentucky Derby odds and top storylines from TwinSpires

World's biggest gambler Mattress Mack promises giveaway hinging on Kentucky Derby - Daily Star

Kentucky Derby 2023 horse races on sloppy or muddy tracks

Man Loses $2.4 Million Betting on Kentucky Derby Favorite Essential Quality

Losing Sucks”: World's Biggest Gambler, Who Suffered $2,600,000 Blow at Kentucky Derby Last Year, Has Plans Set to Overcome His Fortunes - EssentiallySports

Inside rise of 'Mattress Mack', the biggest Kentucky Derby bettor who used outrageous wagers to build $240million empire

Patrick Mahomes reminded a celebrity bettor that he shouldn't wager against Chiefs