Best Iono Cards to Grade

The Iono 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: Iono (Paldea Evolved) at +$48 best-case net.

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

#	Card	Raw	PSA 10	Cost	Net (best)	Risk-adj.
1	IonoPaldea Evolved #269 · 45.3% gem rate	$61	$180	$72	+$48	−$16
2	Iono's Bellibolt exAscended Heroes #279 · 64.7% gem rate	$74	$192	$72	+$46	+$3
3	Iono's Bellibolt exJourney Together #183 · 30.7% gem rate	$39	$130	$71	+$19	−$42
4	IonoScarlet & Violet Black Star Promos #124 · 37.8% gem rate	$13	$95	$71	+$11	−$36
5	Iono's Bellibolt exJourney Together #188 · 33.9% gem rate	$16	$90	$71	+$3	−$43

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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