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 Champions Festival (2015) [Staff] worth it?

Compare the graded medians below against the raw reference price of $100.00 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 15 completed sales

Champions Festival (2015) [Staff] graded prices.

As of July 8, 2026, Champions Festival (2015) [Staff] (XY Black Star Promos #XY91) trades across the graded ladder below, based on 15 real eBay completed sales; the raw copy’s reference price is $100.00.

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

PSA · Champions Festival (2015) [Staff]

Grade	Median	Sales	vs Raw
NM-MT 8	$266.03	5	2.7×

CGC · Champions Festival (2015) [Staff]

Grade	Median	Sales	vs Raw
NM-MT 8	$283.17	3	2.8×

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.