Who is big-time Kentucky Derby bettor 'Mattress Mack'?
Mattress Mack Lost $9.5 Million in Super Bowl Bets When Rams Defeated Bengals - Sports Illustrated
Best of sports betting in 2022: Mattress Mack's $75 million World Series win
Mattress Mack vows to keep going after $9.5 million Super Bowl loss - ESPN
'Mattress Mack' loses record $9.5M Super Bowl bet
Texas Man Loses $9.5 Million On Super Bowl Bet - X96
Mattress Mack' Shakes Off Losing $9.5 Million Super Bowl Bet After Rams Beat Bengals
Super Bowl 2023 futures odds: Chiefs, Bills the favorites
Mattress Mack' wins $3.6M bet on Bucs Super Bowl win
Mattress Mack' lays another $5M on Bengals - National Football Post