Where do these graded prices come from?

Medians of 8 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 Butterfree FB worth it?

Compare the graded medians below against the raw reference price of $8.47 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 8 completed sales

Butterfree FB graded prices.

As of July 8, 2026, Butterfree FB (Supreme Victors #17) trades across the graded ladder below, based on 8 real eBay completed sales; the raw copy’s reference price is $8.47.

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

PSA · Butterfree FB

Grade	Median	Sales	vs Raw
Mint 9	$26.00	3	3.1×

CGC · Butterfree FB

Grade	Median	Sales	vs Raw
Gem Mint 10	$79.00	3	9.3×

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.