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