Where do these graded prices come from?

Medians of 30 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-Z worth it?

Compare the graded medians below against the raw reference price of $7.22 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 30 completed sales

Porygon-Z graded prices.

As of July 8, 2026, Porygon-Z (HS—Triumphant #7) trades across the graded ladder below, based on 30 real eBay completed sales; the raw copy’s reference price is $7.22.

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

PSA · Porygon-Z

Grade	Median	Sales	vs Raw
Mint 9	$37.50	15	5.2×
NM-MT 8	$25.99	6	3.6×
NM 7	$17.50	3	2.4×

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.