The Philadelphia-based Knicks supporter said he spent $18,483 and resold the tickets at face value to New Yorkers for Games 3 and 4.
The Sixers had limited initial sales to greater Philadelphia billing addresses, but Ramadan said he used his local ZIP code and friends to work around an eight-ticket cap.
With New York leading the series 2-0, Philadelphia also announced 500 free tickets for local medical and education workers as both sides try to shape the crowd.
Was a fan's $18,000 ticket scheme a heroic act or an unfair manipulation of the rules?
As ticket prices soar in some cities, can teams truly stop determined fan 'invasions' in others?
How will teams use fan data to prevent their home arenas from being taken over by rivals?