As of 2023, the richest betting company in the world is likely Flutter Entertainment, the parent company of renowned brands like Betfair and PokerStars. With a market capitalization exceeding $20 billion, Flutter has established a dominant presence in the global gambling industry through strategic acquisitions and innovative technology. The company's diverse portfolio spans sports betting, online casinos, and poker, catering to millions of customers worldwide. Flutter's commitment to responsible gambling and regulatory compliance further solidifies its reputation as a leader in the competitive betting landscape.