Gambling Problem? Call 1-800 GAMBLER.ĭisclaimer: All offers are valid at the time of publishing. Are you searching for fun, rewarding betting sites in the US? If you are, you have come to the right place! In this article, we have compiled a list of the best US betting sites with some amazing welcome bonuses up for grabs for new players! We will discuss the best features of these sites, the welcome offer itself, and much more! If you are looking to sign up for a betting site for the first time, or if you are simply looking to sign up for a new betting site for a different experience, make sure to read on.Ģ1+.