Swampert #36 from Primal Clash is a holo holo_rare card that currently sells for about $21.33 ungraded, with graded copies ranging from $22.50 at grade 7 to $1,075 at grade 10. A grade 10 copy sells for around $1,075, about 50× the $21.33 raw price, so high-grade copies are worth grading.