3: Highest grossing event at the Superdome
WWE announced detailed attendance figures after WrestleMania 34. 78,133 fans were in attendance.
Michael Cole noted that WrestleMania 34 is the highest-grossing event, in the history of the Superdome. Cole went on to add that fans from all 50 American states were in attendance as well as fans from at least 67 countries worldwide, which is quite a feat.