According to The 42, Dortmund supporters have to pay €19.50 ($22.02 USD) for standing-room tickets and €38.50 ($43.48 USD) for the cheapest reserved seats. Visiting fans are paying as much as €70 ($79.05 USD).
MORE: Five questions facing the U.S. national team
Dortmund led the Bundesliga in attendance last season with an average of 80,463 per match.
