The Brief NBA legend LeBron James announced he is joining the Philadelphia 76ers for his final chapter. His expected debut will be during two October preseason games against the Celtics, with ticket prices for the Philadelphia game already skyrocketing close to $2,000. If you want a first glimpse of LeBron James as a Philadelphia 76er, you may not have to wait for the regular season. Preseason tickets are moving fast to witness the beginning of "King James'" highly anticipated new chapter in the "City of Brotherly Love." However, tickets are available for two preseason games against the Boston Celtics: one in Philadelphia and another in Boston.