 What do you guys bet on? Football or hockey. Do you have a team? Bruins, Patriots. So you want to lose money, you bet on the Patriots. Winning and losing money. For millions of fans like these guys, it's one more reason to watch and enjoy sports. During games, promotions for sportsbooks like FanDuel and DraftKings are everywhere. A 2018 Supreme Court decision opened the door for states to legalize sports betting.