Answer:

scalper

AnswerCrossword Clue
SCALPERSeeker of a huge profit
SCALPEROpportunist with tickets
SCALPERTicket profiteer
SCALPERSellout beneficiary, perhaps
SCALPEROne who sticks you for tix
SCALPERIllicit ticket seller.
SCALPERTicket profiteer.
SCALPERWild Indian.
SCALPERTicket speculator.
SCALPERTicket peddler.
SCALPERBroadway character.
SCALPERSeller of hot tickets
SCALPERSellout profiteer
SCALPERUnofficial ticket source
SCALPERStadium parking lot habitue