The cost of WrestleMania After Dark: Gronk, Flo Rida, Valentino Khan, Tiffany Stratton, & Damian Priest - Sunday tickets can vary depending on many factors. The costs can be affected by where you buy them, when you buy them, the popularity of the specific venue and also where in the venue that you are looking for WrestleMania After Dark: Gronk, Flo Rida, Valentino Khan, Tiffany Stratton, & Damian Priest - Sunday tickets.