Drifloon #6 from POP Series 6 is a reverse holo uncommon card that currently sells for about $26.62 ungraded, with graded copies ranging from $34.99 at grade 7 to $38.00 at grade 9.5. A grade 9.5 copy sells for around $38.00 vs $26.62 raw. That's a modest premium, so grading only pays off for near-perfect copies.