Gholdengo #142 from 30th Celebration is a illustration_rare card that currently sells for about $2.71 ungraded, with graded copies ranging from $12.00 at grade 9 to $40.80 at grade 10. TCGrader's AI has graded 10 copies of Gholdengo (30th Celebration), averaging 9.2 overall. 100% scored 9 or higher, so clean copies are common and centering usually decides the top grades. A grade 10 copy sells for around $40.80, about 15× the $2.71 raw price, so high-grade copies are worth grading.