Where do these graded prices come from?

Medians of 9 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 Porygon worth it?

Compare the graded medians below against the raw reference price of $7.55 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 9 completed sales

Porygon graded prices.

As of July 8, 2026, Porygon (FireRed & LeafGreen #47) trades across the graded ladder below, based on 9 real eBay completed sales; the raw copy’s reference price is $7.55.

As of July 8, 2026Raw price & chart →Grading ROI calculator →

CGC · Porygon

Grade	Median	Sales	vs Raw
Gem Mint 10	$50.00	3	6.6×

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.