Where do these graded prices come from?

Medians of 16 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 Champions Festival (2015) worth it?

Compare the graded medians below against the raw reference price of $299.99 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 16 completed sales

Champions Festival (2015) graded prices.

As of August 2, 2026, Champions Festival (2015) (XY Black Star Promos #XY91) trades across the graded ladder below, based on 16 real eBay completed sales; the raw copy’s reference price is $299.99.

Across XY Black Star Promos, PSA 10 copies sell for 48.0× their raw reference price on average (52 cards, 941 PSA 10 completed sales tracked).

As of August 2, 2026Raw price & chart →Grading ROI calculator →

PSA · Champions Festival (2015)

Grade	Median	Sales	vs Raw
NM-MT 8	$266.03	5	0.9×

CGC · Champions Festival (2015)

Grade	Median	Sales	vs Raw
NM-MT 8	$283.17	3	0.9×

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.