Venusaur #15 from Base Set is a holo rare card that currently sells for about $83.28 ungraded, with graded copies ranging from $179 at grade 7 to $1,650 at grade 10. TCGrader's AI has graded 24 copies of Venusaur (Base Set), averaging 6.5 overall. A grade 10 copy sells for around $1,650, about 20× the $83.28 raw price, so high-grade copies are worth grading.