Where do these graded prices come from?

Medians of 10 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 Nidorina (Delta Species) worth it?

Compare the graded medians below against the raw reference price of $3.95 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 10 completed sales

Nidorina (Delta Species) graded prices.

As of August 20, 2026, Nidorina (Delta Species) (Dragon Frontiers #34) trades across the graded ladder below, based on 10 real eBay completed sales; the raw copy’s reference price is $3.95.

Across Dragon Frontiers, PSA 10 copies sell for 39.8× their raw reference price on average (18 cards, 144 PSA 10 completed sales tracked).

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

PSA · Nidorina (Delta Species)

Grade	Median	Sales	vs Raw
Mint 9	$25.00	3	6.3×
NM-MT 8	$11.00	3	2.8×

CGC · Nidorina (Delta Species)

Grade	Median	Sales	vs Raw
Mint 9	$10.00	3	2.5×

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.