GameStop customer catches $30K for rare Pokmon card in record breaking trade in Is This Really a Crash? A Look at the Current Pokmon Card Market : r PokemonInvesting A Texas GameStop customer traded in a record setting Pokmon card for more than $30,000 in the Dallas Forth Worth area Monday, and it may be a sign of things to come for a A GameStop customer cashed in big time after trading a Pokmon card for over $30,000 in a historic deal. On Dec. 1, a customer in Grapevine, Texas, sold the gaming retailer a