Where do these graded prices come from?

Medians of 419 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 $537.50 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 419 completed sales

Mew graded prices.

As of August 20, 2026, Mew (Southern Islands #01) trades across the graded ladder below, based on 419 real eBay completed sales; the raw copy’s reference price is $537.50.

Across Southern Islands, PSA 10 copies sell for 29.9× their raw reference price on average (14 cards, 173 PSA 10 completed sales tracked).

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

PSA · Mew

Grade	Median	Sales	vs Raw
Mint 9	$3.4K	30	6.4×
NM-MT 8	$1.0K	88	1.9×
NM 7	$675.00	75	1.3×
EX-MT 6	$461.00	55	0.9×
EX 5	$357.50	28	0.7×

BGS · Mew

Grade	Median	Sales	vs Raw
Mint 9	$2.5K	5	4.7×
NM-MT 8	$614.50	8	1.1×

CGC · Mew

Grade	Median	Sales	vs Raw
Mint 9	$1.3K	21	2.3×
NM-MT 8	$599.00	11	1.1×

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.