Where do these graded prices come from?

Medians of 26 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 Mewtwo EX - BW45 worth it?

Compare the graded medians below against the raw reference price of $22.87 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 26 completed sales

Mewtwo EX - BW45 graded prices.

As of August 21, 2026, Mewtwo EX - BW45 (BW Black Star Promos #BW45) trades across the graded ladder below, based on 26 real eBay completed sales; the raw copy’s reference price is $22.87.

Across BW Black Star Promos, PSA 10 copies sell for 74.9× their raw reference price on average (8 cards, 48 PSA 10 completed sales tracked).

As of August 21, 2026Raw price & chart →Grading ROI calculator →

PSA · Mewtwo EX - BW45

Grade	Median	Sales	vs Raw
Mint 9	$240.00	5	10.5×
NM-MT 8	$73.00	6	3.2×
EX-MT 6	$25.00	3	1.1×

CGC · Mewtwo EX - BW45

Grade	Median	Sales	vs Raw
NM-MT 8	$35.00	3	1.5×

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.