With the WWE Royal Rumble 2018 match just over a month away, there are WWE rumors floating around with regards to who will win, and which superstars could become surprise entrants. Names have been dropped in the rumor mill including retired or departed superstars such as Goldberg, Daniel Bryan, Hulk Hogan and CM Punk. While there’s always the possible any of those four could show up, most fans would be quite surprised to see them with the exception of Goldberg and Bryan. That said, there are several celebrities and other superstars currently receiving betting odds to win the 2018 Royal Rumble who are serious longshots to even be in the match.