![Front Office Sports on Twitter: ""Mattress Mack" Jim McIngvale is betting $3 million on 12.5-point underdog TCU in tonight's National Championship. If the Horned Frogs win, McIngvale would win $8 million. https://t.co/wyxjH9nqz8" / Front Office Sports on Twitter: ""Mattress Mack" Jim McIngvale is betting $3 million on 12.5-point underdog TCU in tonight's National Championship. If the Horned Frogs win, McIngvale would win $8 million. https://t.co/wyxjH9nqz8" /](https://pbs.twimg.com/media/FmEbWQWWQAE1dY9.jpg:large)
Front Office Sports on Twitter: ""Mattress Mack" Jim McIngvale is betting $3 million on 12.5-point underdog TCU in tonight's National Championship. If the Horned Frogs win, McIngvale would win $8 million. https://t.co/wyxjH9nqz8" /
![Houston's 'Mattress Mack' lost $13 million in bets after Astros World Series loss and says he'd do it again | CNN Houston's 'Mattress Mack' lost $13 million in bets after Astros World Series loss and says he'd do it again | CNN](https://cdn.cnn.com/cnnnext/dam/assets/191031153932-01-mattress-mack-world-series-bet-trnd-super-tease.jpg)
Houston's 'Mattress Mack' lost $13 million in bets after Astros World Series loss and says he'd do it again | CNN
![Mattress Mack carried $10 million in wheelbarrow to private jet after winning biggest sports bet in history | Marca Mattress Mack carried $10 million in wheelbarrow to private jet after winning biggest sports bet in history | Marca](https://e00-marca.uecdn.es/assets/multimedia/imagenes/2022/11/12/16682671094805.jpg)
Mattress Mack carried $10 million in wheelbarrow to private jet after winning biggest sports bet in history | Marca
![Mattress Mack': Houston Astros superfan has wagered $10 million to win $75 million if team wins World Series | CNN Mattress Mack': Houston Astros superfan has wagered $10 million to win $75 million if team wins World Series | CNN](https://media.cnn.com/api/v1/images/stellar/prod/221028044129-03-mattress-mack-houston-astros-bet.jpg?c=original)