Where do these graded prices come from?

Medians of 5 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 Froslass - 117 (Prerelease) [Staff] worth it?

Compare the graded medians below against the raw reference price of $53.85 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 5 completed sales

Froslass - 117 (Prerelease) [Staff] graded prices.

As of August 21, 2026, Froslass - 117 (Prerelease) [Staff] (Scarlet & Violet Black Star Promos #117) trades across the graded ladder below, based on 5 real eBay completed sales; the raw copy’s reference price is $53.85.

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 · Froslass - 117 (Prerelease) [Staff]

Grade	Median	Sales	vs Raw
Mint 9	$37.00	3	0.7×

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.