Where do these graded prices come from?

Medians of 27 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 Dialga - DP26 worth it?

Compare the graded medians below against the raw reference price of $19.48 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 27 completed sales

Dialga - DP26 graded prices.

As of August 21, 2026, Dialga - DP26 (DP Black Star Promos #DP26) trades across the graded ladder below, based on 27 real eBay completed sales; the raw copy’s reference price is $19.48.

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

PSA · Dialga - DP26

Grade	Median	Sales	vs Raw
Mint 9	$249.00	5	12.8×
NM 7	$39.76	6	2.0×
EX-MT 6	$34.92	7	1.8×
EX 5	$22.50	3	1.2×

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.