Where do these graded prices come from?

Medians of 18 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 Gyarados worth it?

Compare the graded medians below against the raw reference price of $2.47 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 18 completed sales

Gyarados graded prices.

As of August 21, 2026, Gyarados (Dragon Majesty #20) trades across the graded ladder below, based on 18 real eBay completed sales; the raw copy’s reference price is $2.47.

Across Dragon Majesty, PSA 10 copies sell for 13.8× their raw reference price on average (23 cards, 574 PSA 10 completed sales tracked).

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

PSA · Gyarados

Grade	Median	Sales	vs Raw
Mint 9	$39.00	7	15.8×
NM-MT 8	$51.00	4	20.6×

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.