Dragonair #181 from 151 is a illustration_rare card that currently sells for about $40.50 ungraded, with graded copies ranging from $37.61 at grade 7 to $234 at grade 10. TCGrader's AI has graded 5 copies of Dragonair (151), averaging 8.9 overall. 80% scored 9 or higher, so clean copies are common and centering usually decides the top grades. A grade 10 copy sells for around $234, about 5.8× the $40.50 raw price, so high-grade copies are worth grading.