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