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