5 Biggest Sports Betting Companies in the US

4.  Churchill Downs Incorporated (NASDAQ:CHDN)

Market Cap as of March 29: $9.12 billion

Churchill Downs Incorporated (NASDAQ:CHDN) is ranked 4th on our list. One of the biggest assets of the company is the Kentucky Derby. The company specializes in horse racing, racing bets, entertainment, casino gambling, and online wagering. Its subsidiary, TwinSpires, offers online horse racing betting. As of March 29, the company has a market cap of $9.12 billion.

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