Premium Vintage Graded Pokmon Cards The Rarest and Most Expensive Pokmon Cards CGC Pokmon Card GRADED Mystery Box! (PSA, CGC, BGS) Cratejoy The 10 Most Graded Pokemon Cards Of All Time.. Most Liquid As Well Logan Paul's bejeweled PSA 10 graded Pikachu Illustrator Pokmon trading card has set the record for most expensive trading card ever after selling for a staggering $16.4 million. Link in comments for more. PSA Grading for Pokemon Cards Save $25 with Code BOXEDVINYL25 Boxed Vinyl Premium Collectibles Store