Where do these graded prices come from?

Medians of 5 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 Thundurus EX (Team Plasma) worth it?

Compare the graded medians below against the raw reference price of $13.33 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 5 completed sales

Thundurus EX (Team Plasma) graded prices.

As of July 31, 2026, Thundurus EX (Team Plasma) (Plasma Freeze #38) trades across the graded ladder below, based on 5 real eBay completed sales; the raw copy’s reference price is $13.33.

Across Plasma Freeze, PSA 10 copies sell for 74.7× their raw reference price on average (18 cards, 124 PSA 10 completed sales tracked).

As of July 31, 2026Raw price & chart →Grading ROI calculator →

PSA · Thundurus EX (Team Plasma)

Grade	Median	Sales	vs Raw
Mint 9	$40.00	3	3.0×

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.