Where do these graded prices come from?

Medians of 111 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 $60.00 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 111 completed sales

Gyarados graded prices.

As of August 20, 2026, Gyarados (Base #006) trades across the graded ladder below, based on 111 real eBay completed sales; the raw copy’s reference price is $60.00.

Across Base, PSA 10 copies sell for 61.3× their raw reference price on average (23 cards, 136 PSA 10 completed sales tracked).

As of August 20, 2026Raw price & chart →Grading ROI calculator →

PSA · Gyarados

Grade	Median	Sales	vs Raw
Mint 9	$192.50	22	3.2×
NM-MT 8	$85.50	32	1.4×
NM 7	$67.50	16	1.1×
EX-MT 6	$40.00	11	0.7×
EX 5	$36.00	7	0.6×

CGC · Gyarados

Grade	Median	Sales	vs Raw
Mint 9	$149.99	3	2.5×

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.