The house may always win in Las Vegas,but when it comes to Westeros, there's more than one house to choose from. In the world of Game of Thrones, and you win or you die, and oddsmakers are giving odds on both of those things in advance of the explain's final season on HBO.
Let's just say that it's not a mighty time to be a Greyjoy. Is it ever? No. The answer is no.
Source: blastr.com