Where do these graded prices come from?

Medians of 8 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 Tentacruel - 45/92 (Prerelease) worth it?

Compare the graded medians below against the raw reference price of $47.66 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 8 completed sales

Tentacruel - 45/92 (Prerelease) graded prices.

As of August 22, 2026, Tentacruel - 45/92 (Prerelease) (Nintendo Black Star Promos #45) trades across the graded ladder below, based on 8 real eBay completed sales; the raw copy’s reference price is $47.66.

Across Nintendo Black Star Promos, PSA 10 copies sell for 27.4× their raw reference price on average (37 cards, 498 PSA 10 completed sales tracked).

As of August 22, 2026Raw price & chart →Grading ROI calculator →

PSA · Tentacruel - 45/92 (Prerelease)

Grade	Median	Sales	vs Raw
NM-MT 8	$44.53	3	0.9×
NM 7	$25.51	3	0.5×

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.