Sportsbook.com - Get a $250 instant cash bonus on your first deposit, and 3 chances to win $1 million in the triple crown challenge. They have great lines, good prices, fair limits, and a fast website. 24 hour customer service is available via live chat, email or phone. They are one of the largest and most successful bookies around and it shows. Highly recommended for betting on the Preakness, Belmont Stakes, and of course the Kentucky Derby.

Some other great features and reasons to wager here:

The best credit card acceptance rate in the industry, means its easy for you to deposit money. Even better they are quick at paying when you win.

Great indispensable information including up to date stats and a betting trends section.

Play poker, or at the casino, or bet with your mobile phone, all from the same easy to use account.

A dedicated MVP program for loyal customers with amazing rewards including visiting the playboy mansion.