Best Marnie Cards to Grade

The Marnie cards where grading pays off most — ranked by net profit from raw to PSA 10 after real grading costs, with each card's estimated gem rate and risk-adjusted return. Top pick: Marnie's Grimmsnarl ex (Ascended Heroes) at +$192 best-case net.

Best cards to grade, ranked by risk-adjusted grading profit

#	Card	Raw	PSA 10	Cost	Net (best)	Risk-adj.
1	Marnie's Grimmsnarl exAscended Heroes #287 · 67.1% gem rate	$82	$347	$73	+$192	+$112
2	Marnie's MorpekoScarlet & Violet Black Star Promos #206 · 36.1% gem rate	$50	$219	$72	+$97	−$12
3	MarnieSWSH Black Star Promos #SWSH121 · 28.9% gem rate	$32	$159	$72	+$56	−$33
4	MarnieSword & Shield #200 · 56.6% gem rate	$39	$124	$71	+$14	−$17
5	Marnie's PrideBrilliant Stars #171 · 50.5% gem rate	$12	$95	$71	+$12	−$21

Net (best) = PSA 10 value − raw value − grading cost (PSA fees as of 2026-06-28). Risk-adjusted weights every grade by its estimated likelihood from PSA population (cumulative and biased toward nicer copies — a guide, not a guarantee).

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