Mattress Mack will win over $35M -- including a record $22M on one bet -- if Astros win 2021 World Series
Mattress Mack places $1 million bet on Houston Cougars to win NCAA tournament
Five years into sports betting legalization: Breaking down the numbers - ESPN
Mattress Mack puts $500k on Houston to win 2023 National Championship
Mattress Mack Loses $4M After Betting on No. 1 Houston to Win Men's NCAA Tournament, News, Scores, Highlights, Stats, and Rumors
Mattress Mack is back #houstoncougars #houston #marchmadness #sportsbe
Mattress Mack' loses nearly $10 million in bets after Bengals come up short in Super Bowl
Betting Archives - Fantom Sports Industries
Who is big-time Kentucky Derby bettor 'Mattress Mack'?