Sports gambling, also referred to as sports betting, involves prediction of sport results by making a wager on the outcome of a sporting event. The legality and acceptance of sports betting varies from one nation to another. Additionally, it varies from one state to another. The legal age limit for sports gambling is usually twenty-one years.

Some of the sports that a person might bet on are NFL games, horseracing, professional hockey, hound racing, and baseball. Several of the sports which are not usually available for gambling are golf, fantastic football Indy 500, and tennis. A gambler can wager on sports in Nevada and Oregon where betting is legal. Wyoming also allows betting on sports but there is some ambiguity about the subject.

Although it is illegal to bet on sports in the US, there are lots of illegal bookmakers in each and every town and city.