Raichu #27 from Skyridge is a rare card that currently sells for about $90.36 ungraded, with graded copies ranging from $58.12 at grade 7 to $900 at grade 10. TCGrader's AI has graded 4 copies of Raichu (Skyridge), averaging 7.5 overall. A grade 10 copy sells for around $900, about 10× the $90.36 raw price, so high-grade copies are worth grading.