FanDuel, Caesars Entertainment, Hard Rock and Penn Entertainment, which operates sportsbook ESPN BET, each declined comment this week when asked about DraftKings' surcharge plan.

FanDuel is upping the ante in Illinois with a new 50-cent surcharge on all wagers, and DraftKings may be next. Flutter-owned FanDuel is introducing the charge to mitigate the impact of new taxes ...

FanDuel is upping the ante in Illinois with a new 50-cent surcharge on all wagers, and DraftKings may be next. Flutter-owned FanDuel is introducing the charge to mitigate the impact of new taxes ...