Skitty #12 from McDonald's Collection 2015 is a common card that currently sells for about $8.30 ungraded, with graded copies ranging from $18.99 at grade 9 to $72.93 at grade 10. A grade 10 copy sells for around $72.93, about 8.8× the $8.30 raw price, so high-grade copies are worth grading.