Where do these graded prices come from?

Medians of 73 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 (Red) worth it?

Compare the graded medians below against the raw reference price of $286.00 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 73 completed sales

Gyarados (Red) graded prices.

As of August 20, 2026, Gyarados (Red) (HeartGold & SoulSilver #123) trades across the graded ladder below, based on 73 real eBay completed sales; the raw copy’s reference price is $286.00.

Across HeartGold & SoulSilver, PSA 10 copies sell for 31.2× their raw reference price on average (19 cards, 140 PSA 10 completed sales tracked).

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

PSA · Gyarados (Red)

Grade	Median	Sales	vs Raw
Mint 9	$1.5K	11	5.2×
NM-MT 8	$284.99	23	1.0×
NM 7	$260.00	9	0.9×
EX-MT 6	$193.25	5	0.7×

CGC · Gyarados (Red)

Grade	Median	Sales	vs Raw
Mint 9	$345.00	5	1.2×

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.