How to bet on NFL Football: Learn the different bet types like spread, total, moneyline, parlay and prop betting and bet on the NFL online at Bovada. The total, also known as over/under, involves betting on the total number of points scored by both teams combined in an NFL game. Gambling should be entertaining. Football is widely considered to be the number one professional sport to wager Online NFL betting sites grants bettors from across the globe access to NFL . bet is predicting who will win the Super Bowl and even the conference finals. can greatly increase your profit and are optimal for finding the best odds and lines. Since online sports betting has been introduced, NBA betting has exploded and is now second in betting popularity to the NFL. score fluctuation, it may surprise you that NBA betting is the second largest sport in the sports betting industry. . Technically, the NBA season begins in late October and the playoffs end in June.