Where do these graded prices come from?

Medians of 66 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 Nidoking (Delta Species) worth it?

Compare the graded medians below against the raw reference price of $60.00 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 66 completed sales

Nidoking (Delta Species) graded prices.

As of July 8, 2026, Nidoking (Delta Species) (Dragon Frontiers #6) trades across the graded ladder below, based on 66 real eBay completed sales; the raw copy’s reference price is $60.00.

As of July 8, 2026Raw price & chart →Grading ROI calculator →

PSA · Nidoking (Delta Species)

Grade	Median	Sales	vs Raw
Mint 9	$166.91	15	2.8×
NM-MT 8	$74.27	25	1.2×
NM 7	$43.51	5	0.7×
EX-MT 6	$44.99	3	0.7×
EX 5	$40.50	4	0.7×

CGC · Nidoking (Delta Species)

Grade	Median	Sales	vs Raw
Gem Mint 10	$250.00	3	4.2×
Mint 9	$99.99	6	1.7×

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.