Squirtle #93 from Base Set 2 is a common card that currently sells for about $1.99 ungraded, with graded copies ranging from $22.50 at grade 7 to $426 at grade 10. TCGrader's AI has graded 5 copies of Squirtle (Base Set 2), averaging 6.6 overall. A grade 10 copy sells for around $426, about 214× the $1.99 raw price, so high-grade copies are worth grading.