If you are heading to a Philadelphia Eagles game this upcoming season and find yourself thirsty for some beer, you better bring a big wallet. The average price for a 16 ounce beer in NFL Stadiums stands at $9.56 with the most popular price standing at $11.00 with four teams charging that price (Miami Dolphins, New York Giants, New York Jets and Washington Commanders), according to a report from VinePair. The most expensive beer in the NFL? That belongs to the Eagles with a price tag of $14.67, nearly a dollar per ounce. The cheapest teams in the NFL? That would be a tie at $6.25 between the De…