Where do these graded prices come from?

Medians of 6 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 Fan of Waves (Secret) worth it?

Compare the graded medians below against the raw reference price of $2.73 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 6 completed sales

Fan of Waves (Secret) graded prices.

As of August 21, 2026, Fan of Waves (Secret) (Chilling Reign #226) trades across the graded ladder below, based on 6 real eBay completed sales; the raw copy’s reference price is $2.73.

Across Chilling Reign, PSA 10 copies sell for 15.2× their raw reference price on average (84 cards, 3,238 PSA 10 completed sales tracked).

As of August 21, 2026Raw price & chart →Grading ROI calculator →

CGC · Fan of Waves (Secret)

Grade	Median	Sales	vs Raw
Gem Mint 10	$30.00	3	11.0×

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.