A GameStop store in Winchester, Virginia took in 19 PSA graded Pokmon cards on trade, worth over $4600! Trade your cards in for cash today, and look up your cert numbers for estimates GameStop PSA Grade Came Back! : r PokemonTCG Pokmon TCG] Multiple Products to Be Restocked Including Terastal Festival ex [SV8a], Battle Partners [SV9], Glory of Team Rocket [SV10], and More SNKRDUNK Magazine GameStop just had their most valuable trade in of all time worth over $30k The trade in was for a fully authenticated PSA 10 Holo Gengar Pokmon card at their Grapevine, Texas location. The card Scarlet And Violet Pokmon Center Official Site A Texas man traded his rare Gengar card for $30,494 at GameStop Yesterday, a customer in Grapevine, Texas traded in an ultra rare PSA 10 Holo Gengar. After inspection and verification, he