Where do these graded prices come from?

Medians of 28 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 (5) worth it?

Compare the graded medians below against the raw reference price of $18.37 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 28 completed sales

Dialga (5) graded prices.

As of August 5, 2026, Dialga (5) (Platinum #5) trades across the graded ladder below, based on 28 real eBay completed sales; the raw copy’s reference price is $18.37.

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 (5)

Grade	Median	Sales	vs Raw
Mint 9	$73.00	8	4.0×
NM-MT 8	$32.37	7	1.8×
NM 7	$22.01	5	1.2×
EX 5	$42.49	3	2.3×

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.