Where do these graded prices come from?

Medians of 82 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 EX (Team Plasma) (99 Full Art) worth it?

Compare the graded medians below against the raw reference price of $299.00 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 82 completed sales

Dialga EX (Team Plasma) (99 Full Art) graded prices.

As of August 20, 2026, Dialga EX (Team Plasma) (99 Full Art) (Plasma Blast #99) trades across the graded ladder below, based on 82 real eBay completed sales; the raw copy’s reference price is $299.00.

Across Plasma Blast, PSA 10 copies sell for 27.5× their raw reference price on average (5 cards, 26 PSA 10 completed sales tracked).

As of August 20, 2026Raw price & chart →Grading ROI calculator →

PSA · Dialga EX (Team Plasma) (99 Full Art)

Grade	Median	Sales	vs Raw
Mint 9	$999.50	17	3.3×
NM-MT 8	$510.00	22	1.7×
NM 7	$319.54	10	1.1×
EX-MT 6	$315.30	13	1.1×
EX 5	$127.51	3	0.4×

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.