Chansey #3 from Base Set is a holo rare card that currently sells for about $26.18 ungraded, with graded copies ranging from $53.00 at grade 7 to $9,300 at grade 10. TCGrader's AI has graded 13 copies of Chansey (Base Set), averaging 6.1 overall. A grade 10 copy sells for around $9,300, about 355× the $26.18 raw price, so high-grade copies are worth grading.