Where do these graded prices come from?

Medians of 51 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 Zekrom (Full Art Promo) worth it?

Compare the graded medians below against the raw reference price of $171.89 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 51 completed sales

Zekrom (Full Art Promo) graded prices.

As of August 21, 2026, Zekrom (Full Art Promo) (XY Black Star Promos #XY76) trades across the graded ladder below, based on 51 real eBay completed sales; the raw copy’s reference price is $171.89.

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 · Zekrom (Full Art Promo)

Grade	Median	Sales	vs Raw
Mint 9	$431.00	9	2.5×
NM-MT 8	$135.00	17	0.8×
NM 7	$103.87	6	0.6×
EX-MT 6	$60.00	7	0.3×
EX 5	$49.99	3	0.3×

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.