Sports bettors keep winning. Here's how much that could hit profits at DraftKings and FanDuel.

NFL赛季投注趋势 - 截至第9周 NFL赛季中热门球队覆盖让分盘的比例高达56.1% [1] - 同期劣势球队覆盖让分盘的比例仅为43.9% [1]