Rocket's Hitmonchan #9 from Best of Game is a reverse holo promo card that currently sells for about $211 ungraded, with graded copies ranging from $197 at grade 7 to $1,342 at grade 10. TCGrader's AI has graded 3 copies of Rocket's Hitmonchan (Best of Game), averaging 7.8 overall. A grade 10 copy sells for around $1,342, about 6.4× the $211 raw price, so high-grade copies are worth grading.