Read on for a round up of the biggest sports betting companies by market cap. 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. Sportingbet Plc operates a global on-line and telephone sports betting business, serving over , customers in some countries. In the ever-evolving world of politics, having a platform like SportingBet ensures you're always one step ahead. Ashton Kutcher · 4. Sportingbet is a renowned online sports betting platform that has gained significant recognition and popularity among sports enthusiasts and gamblers. It offers services such as iGaming and sports gambling media. 50 Cent · 5. Wayne. Celebrity sports bettors · 1. bet. Pete Rose · 6. Michael Jordan · 3. FanDuel Sportsbook · 2. The SBC Summit Barcelona conference and exhibition is where global leaders in sports betting and iGaming assemble to discuss the future of the industry. , Betsson AB. Charlie Sheen · 7. Better Collective Better Collective is a Denmark-based betting firm. DraftKings Sportsbook · 3. Caesars Sportsbook · 4. Top 5 sports betting sites USA · 1. Dive into the world of politics betting, enjoy. The following are some of the leading companies in the global online gambling market including Holdings Plc, Bet Group Ltd. Its aim. Flutter Entertainment, which operates FanDuel, has the top. BetMGM Sportsbook · 5.