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 Swalot - 50/101 (Prerelease) worth it?

Compare the graded medians below against the raw reference price of $89.04 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 10 completed sales

Swalot - 50/101 (Prerelease) graded prices.

As of August 14, 2026, Swalot - 50/101 (Prerelease) (Nintendo Black Star Promos #50) trades across the graded ladder below, based on 10 real eBay completed sales; the raw copy’s reference price is $89.04.

Across Nintendo Black Star Promos, PSA 10 copies sell for 24.0× their raw reference price on average (36 cards, 471 PSA 10 completed sales tracked).

As of August 14, 2026Raw price & chart →Grading ROI calculator →

PSA · Swalot - 50/101 (Prerelease)

Grade	Median	Sales	vs Raw
Mint 9	$84.03	3	0.9×

CGC · Swalot - 50/101 (Prerelease)

Grade	Median	Sales	vs Raw
Mint 9	$149.95	3	1.7×

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.