Machamp #8 from Base Set is a 1st edition rare card that currently sells for about $15.00 ungraded, with graded copies ranging from $80.00 at grade 7 to $7,499 at grade 10. TCGrader's AI has graded 11 copies of Machamp (Base Set), averaging 5.9 overall. A grade 10 copy sells for around $7,499, about 500× the $15.00 raw price, so high-grade copies are worth grading.