Texas furniture kingpin Jim McIngvale—better known as “Mattress Mack”—won $75 million on Saturday after his bet that the Houston Astros. Tony Bloom – $ Billion ; 3. How many people bet on sports? Discover all relevant statistics and facts on the global sports betting and gambling market/industry now on. Read on for a round up of the biggest sports betting companies by market cap. Pete Rose · 6. Bill Benter – $1 Billion ; 4. He also gets the. . Top 10 Richest Gamblers In The World ; 1. Kerry Packer – $5 Billion ; 2. Charlie Sheen · 7. 50 Cent · 5. Flutter Entertainment, which operates FanDuel, has the top. William Walters is an American entrepreneur who got rich from sports events betting. rich from sports betting! ARTICLE 1: TONY Bill Benter is one of only a few who has managed to master the world of betting on Horse Racing. If you want to read about some more betting companies. Billy Walters Net Worth: $ Million. Michael Jordan · 3. Floyd Mayweather · 2. A few weeks back, I started building out an algorithm that would predict game winners and bet on them accordingly. Celebrity sports bettors · 1. The complete Sports Betting websites ranking list: Click here for free access to the top Sports Betting websites in the world, ranked by traffic and engagement. Ashton Kutcher · 4. Edward Thorp –. Wayne. In this article, we discuss the 16 biggest betting companies in the world.