Where do these graded prices come from?

Medians of 40 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 Voltorb (Shiny) worth it?

Compare the graded medians below against the raw reference price of $52.28 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 40 completed sales

Voltorb (Shiny) graded prices.

As of August 21, 2026, Voltorb (Shiny) (Stormfront #SH3) trades across the graded ladder below, based on 40 real eBay completed sales; the raw copy’s reference price is $52.28.

Across Stormfront, PSA 10 copies sell for 75.6× their raw reference price on average (14 cards, 86 PSA 10 completed sales tracked).

As of August 21, 2026Raw price & chart →Grading ROI calculator →

PSA · Voltorb (Shiny)

Grade	Median	Sales	vs Raw
Mint 9	$709.00	7	13.6×
NM-MT 8	$169.50	17	3.2×
EX-MT 6	$49.99	3	1.0×

CGC · Voltorb (Shiny)

Grade	Median	Sales	vs Raw
Mint 9	$211.25	4	4.0×

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.