Where do these graded prices come from?

Medians of 13 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 Miraidon - 092 (Prerelease) worth it?

Compare the graded medians below against the raw reference price of $2.58 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 13 completed sales

Miraidon - 092 (Prerelease) graded prices.

As of August 21, 2026, Miraidon - 092 (Prerelease) (Scarlet & Violet Black Star Promos #092) trades across the graded ladder below, based on 13 real eBay completed sales; the raw copy’s reference price is $2.58.

Across Scarlet & Violet Black Star Promos, PSA 10 copies sell for 32.8× their raw reference price on average (131 cards, 11,983 PSA 10 completed sales tracked).

As of August 21, 2026Raw price & chart →Grading ROI calculator →

PSA · Miraidon - 092 (Prerelease)

Grade	Median	Sales	vs Raw
Mint 9	$34.00	5	13.2×
NM-MT 8	$29.82	4	11.6×

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.