Where do these graded prices come from?

Medians of 11 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 Raichu - 27/99 (Prerelease) worth it?

Compare the graded medians below against the raw reference price of $71.33 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 11 completed sales

Raichu - 27/99 (Prerelease) graded prices.

As of August 20, 2026, Raichu - 27/99 (Prerelease) (Nintendo Black Star Promos #27) trades across the graded ladder below, based on 11 real eBay completed sales; the raw copy’s reference price is $71.33.

Across Nintendo Black Star Promos, PSA 10 copies sell for 27.6× their raw reference price on average (37 cards, 494 PSA 10 completed sales tracked).

As of August 20, 2026Raw price & chart →Grading ROI calculator →

PSA · Raichu - 27/99 (Prerelease)

Grade	Median	Sales	vs Raw
Mint 9	$129.00	4	1.8×

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.