Slowpoke #5 from McDonald's Collection 2018 is a reverse holo common card that currently sells for about $10.83 ungraded, with graded copies ranging from $27.00 at grade 7 to $79.56 at grade 10. A grade 10 copy sells for around $79.56, about 7.3× the $10.83 raw price, so high-grade copies are worth grading.