According to the American Gaming Association, an estimated 45 million Americans placed bets on the NFL last season, and that total is expected to rise each year going forward.

NFL betting lines are exceedingly popular, and for many, it’s quite profitable. If you want to join the ranks of NFL bettors, don’t be intimidated.

If you are wondering where to bet and how to bet on NFL games, you’ve come to the right place. This Props.com complete guide to NFL betting odds breaks down how to bet at online sports betting sites, bet on NFL games online legally, and more.