Azumarill δ #19 from Delta Species is a holo rare card that currently sells for about $6.69 ungraded, with graded copies ranging from $10.99 at grade 7 to $15.50 at grade 10. A grade 10 copy sells for around $15.50, about 2.3× the $6.69 raw price, so high-grade copies are worth grading.