All you need to know about how to bet on horse racing. This guide from BetAmerica Extra explains the difference between a quinella and a superfecta. Do., 6. Juli. To the uninitiated, betting on the horses may seem to be a complex cross between rocket science and brain surgery, with the added peril that it can make you. Get the latest Horse Racing Betting Odds information and all the best Horse Racing prices from Sky Bet.