Since its launch, Hollywood Casino has been humbled by the likes of DraftKings and FanDuel, which continue to pull much bigger revenue figures despite a similar market reach. Its parent company, Penn Entertainment, also operates ESPN Bet and recently committed to expanding to enter additional states where online gambling is legal. Hollywood Casino launched for Pennsylvania bettors in 2019, offering legal online slots, table games, and live dealer games. Expert Opinion: Is Hollywood Casino Legit?.Hollywood Casino Loyalty Program: PENN Play.Which States Is Hollywood Casino Available In?.