Where do these graded prices come from?

Medians of 35 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 Octillery (H20) worth it?

Compare the graded medians below against the raw reference price of $75.79 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 35 completed sales

Octillery (H20) graded prices.

As of August 20, 2026, Octillery (H20) (Aquapolis #H20) trades across the graded ladder below, based on 35 real eBay completed sales; the raw copy’s reference price is $75.79.

Across Aquapolis, PSA 10 copies sell for 27.5× their raw reference price on average (40 cards, 201 PSA 10 completed sales tracked).

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

PSA · Octillery (H20)

Grade	Median	Sales	vs Raw
Mint 9	$352.50	10	4.7×
NM-MT 8	$149.99	9	2.0×

CGC · Octillery (H20)

Grade	Median	Sales	vs Raw
Gem Mint 10	$375.00	3	4.9×
Mint 9	$186.30	4	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.