Where do these graded prices come from?

Medians of 10 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 Tropius - 52/111 (Prerelease) worth it?

Compare the graded medians below against the raw reference price of $17.51 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 10 completed sales

Tropius - 52/111 (Prerelease) graded prices.

As of August 3, 2026, Tropius - 52/111 (Prerelease) (Nintendo Black Star Promos #52) trades across the graded ladder below, based on 10 real eBay completed sales; the raw copy’s reference price is $17.51.

Across Nintendo Black Star Promos, PSA 10 copies sell for 23.9× their raw reference price on average (34 cards, 427 PSA 10 completed sales tracked).

As of August 3, 2026Raw price & chart →Grading ROI calculator →

PSA · Tropius - 52/111 (Prerelease)

Grade	Median	Sales	vs Raw
Mint 9	$124.95	3	7.1×

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.