Treecko #75 from Ruby & Sapphire is a reverse holo common card that currently sells for about $1.75 ungraded, with graded copies ranging from $10.62 at grade 7 to $54.00 at grade 10. A grade 10 copy sells for around $54.00, about 31× the $1.75 raw price, so high-grade copies are worth grading.