Where do these graded prices come from?

Medians of 18 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 Ninetales worth it?

Compare the graded medians below against the raw reference price of $14.00 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 18 completed sales

Ninetales graded prices.

As of August 21, 2026, Ninetales (Power Keepers #19) trades across the graded ladder below, based on 18 real eBay completed sales; the raw copy’s reference price is $14.00.

Across Power Keepers, PSA 10 copies sell for 36.6× their raw reference price on average (27 cards, 245 PSA 10 completed sales tracked).

As of August 21, 2026Raw price & chart →Grading ROI calculator →

PSA · Ninetales

Grade	Median	Sales	vs Raw
NM 7	$20.50	5	1.5×
EX-MT 6	$15.65	3	1.1×

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.