Where do these graded prices come from?

Medians of 16 real eBay completed sales aggregated per grade (PSA, BGS, CGC) — a completed-sale evidence layer, not listing asks. Sample sizes are shown per grade; thin grades deserve caution.

Is grading Iono's Kilowattrel - 182 (Prerelease) worth it?

Compare the graded medians below against the raw reference price of $4.90 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 16 completed sales

Iono's Kilowattrel - 182 (Prerelease) graded prices.

As of August 2, 2026, Iono's Kilowattrel - 182 (Prerelease) (Scarlet & Violet Black Star Promos #182) trades across the graded ladder below, based on 16 real eBay completed sales; the raw copy’s reference price is $4.90.

Across Scarlet & Violet Black Star Promos, PSA 10 copies sell for 30.9× their raw reference price on average (123 cards, 10,550 PSA 10 completed sales tracked).

As of August 2, 2026Raw price & chart →Grading ROI calculator →

PSA · Iono's Kilowattrel - 182 (Prerelease)

Grade	Median	Sales	vs Raw
Mint 9	$47.00	8	9.6×
NM-MT 8	$30.52	7	6.2×

Medians of real eBay completed sales per grade; small sample sizes deserve caution. Prices are dated reference values — cite them with the as-of date above. Attribution: CardIntel (cardintel.io). See the methodology.