Where do these graded prices come from?

Medians of 9 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 Shelgon (Delta Species) worth it?

Compare the graded medians below against the raw reference price of $2.56 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 9 completed sales

Shelgon (Delta Species) graded prices.

As of August 20, 2026, Shelgon (Delta Species) (Dragon Frontiers #38) trades across the graded ladder below, based on 9 real eBay completed sales; the raw copy’s reference price is $2.56.

Across Dragon Frontiers, PSA 10 copies sell for 40.2× their raw reference price on average (18 cards, 144 PSA 10 completed sales tracked).

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

CGC · Shelgon (Delta Species)

Grade	Median	Sales	vs Raw
Gem Mint 10	$29.99	5	11.7×

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.