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The DraftKings Inc. app and FanDuel Inc. website are arranged for a photograph in Washington, D.C., U.S., on Monday, Oct. 5, 2015. Fantasy sports companies DraftKings Inc. and FanDuel Inc. raised a total of $575 million in July from investors including KKR & Co., 21st Century Fox Inc. and Major League Baseball to attract players to games that pay out millions of dollars in cash prizes in daily contests. Photographer: Andrew Harrer/Bloomberg via Getty Images

The DraftKings Inc. app and FanDuel Inc. website are arranged for a photograph in Washington, D.C., U.S., on Monday, Oct. 5, 2015. Fantasy sports companies DraftKings Inc. and FanDuel Inc. raised a total of $575 million in July from investors including KKR & Co., 21st Century Fox Inc. and Major League Baseball to attract players to games that pay out millions of dollars in cash prizes in daily contests. Photographer: Andrew Harrer/Bloomberg via Getty Images