Lt. Surge's Raichu #28 from Gym Heroes is a rare card that currently sells for about $13.37 ungraded, with graded copies ranging from $25.00 at grade 7 to $98.26 at grade 10. A grade 10 copy sells for around $98.26, about 7.3× the $13.37 raw price, so high-grade copies are worth grading.