Venusaur #15 from Base Set is a 1st edition rare card that currently sells for about $1,148 ungraded, with graded copies ranging from $2,490 at grade 7 to $70,000 at grade 10. TCGrader's AI has graded 5 copies of Venusaur (Base Set), averaging 5.2 overall. A grade 10 copy sells for around $70,000, about 61× the $1,148 raw price, so high-grade copies are worth grading.