Learn where to bet on sports legally & the current status of online sports betting in the United States. Odds in European sportsbooks are published differently that U.S. books. In boxing, it means the total number of rounds a match goes. a guide to US sportsbooks, including legal landscape and history. Is sports betting illegal, which betting sites are USA friendly, find all this here. Reputable US sportsbooks all use alternative extensions including. eu,.ag,.cx, nordlichtblog.info. It is unclear how many American citizens bet illegally on sports and the American of sports betting in the USA are the scandals of match fixing in Asia and Europe . Have a look at the legal US online casino sites or US poker sites if you are.