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's Bellibolt ex (Ascended Heroes) at +$179 best-case net.

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

#	Card	Raw	PSA 10	Cost	Net (best)	Risk-adj.
1	Iono's Bellibolt exAscended Heroes #279 · 64.7% gem rate	$74	$326	$73	+$179	+$97
2	Iono's WattrelAscended Heroes #231 · 68.5% gem rate	$10	$197	$72	+$115	+$60
3	Iono's Bellibolt exJourney Together #183 · 30.7% gem rate	$45	$166	$72	+$49	−$30
4	IonoPaldea Evolved #269 · 45.3% gem rate	$68	$186	$72	+$46	−$12
5	IonoScarlet & Violet Black Star Promos #124 · 37.8% gem rate	$13	$106	$71	+$22	−$30
6	Iono's Bellibolt exJourney Together #188	$20	$99	$71	+$8	—
7	IonoPaldean Fates #237 · 45.1% gem rate	$31	$105	$71	+$3	−$35

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).

← All Iono cardsGrading ROI indexROI calculator