DraftKings to tax winning bets in high-rate states in a bid to boost profit CNBCDraftKings to implement a customer surcharge in high-tax states like Illinois Crain’s Chicago BusinessDraftKings Slides 10% After Revenue Miss, Earnings Guidance Cut MarketWatchDraftKings Posts First Profitable Quarter, Plans High-Tax Surcharge SporticoDraftKings stock tanks after it reveals plan for new surcharge on winning bets Quartz