Chansey #3 from Base Set 2 is a holo holo_rare card that currently sells for about $13.48 ungraded, with graded copies ranging from $20.50 at grade 7 to $16,650 at grade 10. TCGrader's AI has graded 7 copies of Chansey (Base Set 2), averaging 6.7 overall. A grade 10 copy sells for around $16,650, about 1235× the $13.48 raw price, so high-grade copies are worth grading.