In the meantime, gamblers will certainly have to wait a little longer for the very best Arizona online gambling establishments to release. Nonetheless, it will certainly be interesting to see how good the initial controlled sportsbook applications develop. Yes, you can bet online in Arizona, but it depends on the type of gaming and how it is done. Pari-mutuel banking on racehorses and dogs has actually been a staple of Arizona life because prior to World War II. Congress authorized Native American tribes to operate pc gaming centers on reservation lands, and Arizona joined other states in the Tribal online casino boom of the 1990s.