Americans will bet over $20 billion on NFL and college football in 2021, says analyst By: MarketWatch September 09, 2021 at 09:27 AM EDT This would nearly triple the $7.5 billion wagered in 2020. Read More >> Related Stocks: Caesars Entertainment Inc Draftkings Inc MGM Resorts International Penn Entertainment Inc Roundhill Sports Betting & Igaming ETF SPX Wynn Resorts