Where do these graded prices come from?

Medians of 59 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 - XY60 (Prerelease) worth it?

Compare the graded medians below against the raw reference price of $423.88 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 59 completed sales

Gyarados - XY60 (Prerelease) graded prices.

As of August 2, 2026, Gyarados - XY60 (Prerelease) (XY Black Star Promos #XY60) trades across the graded ladder below, based on 59 real eBay completed sales; the raw copy’s reference price is $423.88.

Across XY Black Star Promos, PSA 10 copies sell for 48.0× their raw reference price on average (52 cards, 941 PSA 10 completed sales tracked).

As of August 2, 2026Raw price & chart →Grading ROI calculator →

PSA · Gyarados - XY60 (Prerelease)

Grade	Median	Sales	vs Raw
Mint 9	$1.2K	5	2.9×
NM-MT 8	$795.00	15	1.9×
NM 7	$410.00	12	1.0×
EX 5	$900.00	3	2.1×

BGS · Gyarados - XY60 (Prerelease)

Grade	Median	Sales	vs Raw
Mint 9	$950.00	9	2.2×

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.