Mew #1 from Southern Islands is a common card that currently sells for about $564 ungraded, with graded copies ranging from $1,876 at grade 7 to $85,001 at grade 10. TCGrader's AI has graded 12 copies of Mew (Southern Islands), averaging 7.4 overall. Only 17% scored 9 or higher, so genuinely mint copies of this card are scarce. A grade 10 copy sells for around $85,001, about 151× the $564 raw price, so high-grade copies are worth grading.