Where do these graded prices come from?

Medians of 15 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 Brock (15) worth it?

Compare the graded medians below against the raw reference price of $83.19 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 15 completed sales

Brock (15) graded prices.

As of July 8, 2026, Brock (15) (Gym Heroes #015) trades across the graded ladder below, based on 15 real eBay completed sales; the raw copy’s reference price is $83.19.

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

PSA · Brock (15)

Grade	Median	Sales	vs Raw
Mint 9	$108.00	4	1.3×
NM-MT 8	$60.00	3	0.7×
NM 7	$38.00	3	0.5×

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.