Where do these graded prices come from?

Medians of 32 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 (6) worth it?

Compare the graded medians below against the raw reference price of $20.33 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 32 completed sales

Dialga (6) graded prices.

As of August 5, 2026, Dialga (6) (Platinum #6) trades across the graded ladder below, based on 32 real eBay completed sales; the raw copy’s reference price is $20.33.

Across Platinum, PSA 10 copies sell for 62.9× their raw reference price on average (11 cards, 81 PSA 10 completed sales tracked).

As of August 5, 2026Raw price & chart →Grading ROI calculator →

PSA · Dialga (6)

Grade	Median	Sales	vs Raw
Mint 9	$75.50	3	3.7×
NM-MT 8	$29.99	11	1.5×
NM 7	$33.44	6	1.6×
EX-MT 6	$15.00	4	0.7×

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.