Zapdos #20 from Base Set 2 is a holo holo_rare card that currently sells for about $21.31 ungraded, with graded copies ranging from $40.59 at grade 7 to $50.00 at grade 10. TCGrader's AI has graded 6 copies of Zapdos (Base Set 2), averaging 7.8 overall. A grade 10 copy sells for around $50.00, about 2.3× the $21.31 raw price, so high-grade copies are worth grading.