Gumshoos #SM97 from SM Black Star Promos is a reverse holo promo card that currently sells for about $23.27 ungraded, with graded copies ranging from $53.82 at grade 9 to $170 at grade 10. A grade 10 copy sells for around $170, about 7.3× the $23.27 raw price, so high-grade copies are worth grading.