There are some exceptions to this rule, however, you will usually find the largest offers at the industry’s biggest names. Now you might be asking, what does this have to do with the site’s welcome offer itself? For the most part, if a book is only available in two states as opposed to ten, then there is a good chance that the brand is unable to offer as big of a welcome bonus as a larger operator that is widely accessible. While not nearly as important of a factor as the latter two categories mentioned above, sportsbook availability simply refers to how many states a sportsbook is currently live and accepting action in. Generally speaking, there are three main categories that contributed to the list below: sportsbook availability, bonus value and wagering requirements. Readers are likely curious about how we determined our ranking of the best sportsbook promo codes & bonuses, which is a reasonable inquiry given how many different options there are and how promotions are structured from site to site. How We Rank Each Sportsbook Promo Code & Bonus