Why it's similar
Both are top-tier real-money sportsbook-and-casino platforms covering major leagues and casino games. DraftKings is FanDuel's closest direct rival. Reviewers report similar customer-service frustrations on both.
How it differs
DraftKings began in daily fantasy and offers its own odds, promos, and rewards structure. With a 4.82 rating across 1,017,171 reviews it is the most reviewed alternative here, a near-equal competitor with a different promotions model.
