GameStop will buy and sell rare Pokmon cards but it doesn't want to catch 'em all The Verge Amazon.com: Pokemon TCG: Scarlet & Violet Surging Sparks Build & Battle Box : Toys & Games GameStop has officially graded over 1 million cards with PSA! The milestone carda PSA 10 Umbreonwas submitted by Jordon Fong of Turlock, CA, who will receive a year of free grading. We Turn your PSA graded cards rated 8, 9, or 10 into cash or credit at GameStop! With our no haggle, cash on the spot offer, you can get paid instantly now available in more states! Amazon.com: Pokmon TCG: Scarlet & Violet Surging Sparks Elite Trainer Box : Toys & Games GameStop's Sports Card Grading Turnaround Time and Fees