Where do these graded prices come from?

Medians of 14 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 Kingdra (Alpha) worth it?

Compare the graded medians below against the raw reference price of $10.87 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 14 completed sales

Kingdra (Alpha) graded prices.

As of August 20, 2026, Kingdra (Alpha) (Primal Clash #108) trades across the graded ladder below, based on 14 real eBay completed sales; the raw copy’s reference price is $10.87.

Across Primal Clash, PSA 10 copies sell for 86.0× their raw reference price on average (10 cards, 68 PSA 10 completed sales tracked).

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

PSA · Kingdra (Alpha)

Grade	Median	Sales	vs Raw
Mint 9	$66.00	9	6.1×

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.