Where do these graded prices come from?

Medians of 88 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 $86.84 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 88 completed sales

Gyarados graded prices.

As of August 21, 2026, Gyarados (Deoxys #8) trades across the graded ladder below, based on 88 real eBay completed sales; the raw copy’s reference price is $86.84.

Across Deoxys, PSA 10 copies sell for 49.3× their raw reference price on average (20 cards, 112 PSA 10 completed sales tracked).

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

PSA · Gyarados

Grade	Median	Sales	vs Raw
Mint 9	$350.00	20	4.0×
NM-MT 8	$160.00	11	1.8×
NM 7	$150.00	15	1.7×
EX-MT 6	$112.50	5	1.3×

CGC · Gyarados

Grade	Median	Sales	vs Raw
Gem Mint 10	$500.00	5	5.8×
Mint 9	$175.00	9	2.0×

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.