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