Racehorse Tycoon: Buy a horse, hire trainers and jockeys, and start your steeplechase career. A season of races, and you can bet against. US Racing provides online horse betting. Bet on horses, sports and casino games. Over racetracks and rebates paid daily. Get a 10% Cash Bonus added to. Pick horses, study odds and make bets on horse racing games online. Horse racing fans that can't make it out to the tracks can now enjoy horse racing at home.