Where do these graded prices come from?

Medians of 130 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 Ash-Greninja EX - XY133 worth it?

Compare the graded medians below against the raw reference price of $117.50 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 130 completed sales

Ash-Greninja EX - XY133 graded prices.

As of August 21, 2026, Ash-Greninja EX - XY133 (XY Black Star Promos #XY133) trades across the graded ladder below, based on 130 real eBay completed sales; the raw copy’s reference price is $117.50.

Across XY Black Star Promos, PSA 10 copies sell for 60.0× their raw reference price on average (52 cards, 912 PSA 10 completed sales tracked).

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

PSA · Ash-Greninja EX - XY133

Grade	Median	Sales	vs Raw
Mint 9	$1.0K	11	8.5×
NM-MT 8	$208.25	38	1.8×
NM 7	$116.62	14	1.0×
EX-MT 6	$85.69	19	0.7×
EX 5	$55.00	10	0.5×

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.