Bet365 - One of the United Kingdom's leading sportsbooks that has held UK license since 1974, bet365.com is an internet and telephone division of bet365 Group Ltd. Offering a wide variety of things to wager on-including World Cup football, MLB baseball and a number of casino games-bet365 is a name you can trust for online gaming.

Betfair is one of the leading online betting exchanges and offers punters the unique ability to choose their own odds and bet against one another. Founded in 1999, the company handles as many as 300 bets a second.