Magneton #9 from Base Set is a holo rare card that currently sells for about $11.93 ungraded, with graded copies ranging from $45.50 at grade 7 to $1,976 at grade 10. TCGrader's AI has graded 12 copies of Magneton (Base Set), averaging 6 overall. A grade 10 copy sells for around $1,976, about 166× the $11.93 raw price, so high-grade copies are worth grading.