That’s just a couple of the simpler examples too. Betting markets can be as complicated or as simple as you want them to be, and that’s one of wagering at online bookmaker's greatest strengths. It can be tailor-made exactly to how you like to bet, especially with the innovation of Bet Builders, and best way to bet online where your strengths are. The provision of bet builders is a must to be featured in our list of online bookmakers. As you place your bet, the bet slip will appear on your screen and you will have the option to use your own money or use your free bet. You choose your free bet. Now you place the bet and no cash is deducted from your betting account. Without New Jersey, there would be no sports betting outside of Nevada. Although the Garden State was not the first non-Nevada state to offer single-event sports betting (Delaware beat them by a week), it is the new center of sports betting in the US. Sports bettors routinely wager close to $1 billion per month on sportsbooks in New Jersey, and the vast majority (more than 90%) of those wagers occur online.