Where do these graded prices come from?

Medians of 100 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 Mew worth it?

Compare the graded medians below against the raw reference price of $99.99 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 100 completed sales

Mew graded prices.

As of August 20, 2026, Mew (Secret Wonders #15) trades across the graded ladder below, based on 100 real eBay completed sales; the raw copy’s reference price is $99.99.

Across Secret Wonders, PSA 10 copies sell for 102.5× their raw reference price on average (11 cards, 97 PSA 10 completed sales tracked).

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

PSA · Mew

Grade	Median	Sales	vs Raw
Mint 9	$999.99	13	10.0×
NM-MT 8	$202.35	19	2.0×
NM 7	$256.00	9	2.6×
EX-MT 6	$158.49	13	1.6×
EX 5	$68.00	7	0.7×

CGC · Mew

Grade	Median	Sales	vs Raw
Mint 9	$418.50	5	4.2×

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.