Sports Gambling, long the province of land-based casinos and local operators, has grown into a multi-billion dollar industry thanks to the Internet. Sports fans can now place bets online or via a toll-free number on virtually any event they wish. Most online sportsbooks allow you to wager on football (World or American style), Basketball, Hockey, Boxing, Horse Racing, Auto Racing, and more. The most critical decision to make in choosing a reputable sportsbook operator. The ones listed here are proven performers with a verified track record, you can be assured your sports wagers will be handled properly and, payouts will be received promptly.