Where do these graded prices come from?

Medians of 32 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 Psyduck worth it?

Compare the graded medians below against the raw reference price of $17.12 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 32 completed sales

Psyduck graded prices.

As of August 20, 2026, Psyduck (Sandstorm #73) trades across the graded ladder below, based on 32 real eBay completed sales; the raw copy’s reference price is $17.12.

Across Sandstorm, PSA 10 copies sell for 37.9× their raw reference price on average (34 cards, 229 PSA 10 completed sales tracked).

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

PSA · Psyduck

Grade	Median	Sales	vs Raw
Mint 9	$55.44	3	3.2×

CGC · Psyduck

Grade	Median	Sales	vs Raw
Gem Mint 10	$101.75	14	5.9×
Mint 9	$34.99	3	2.0×

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.