Where do these graded prices come from?

Medians of 73 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.

Graded Market · 73 completed sales

Champions Festival - SM148 (World Championships 2018) [Top Sixteen] graded prices.

Q: Is grading Champions Festival - SM148 (World Championships 2018) [Top Sixteen] worth it?

Compare the graded medians below against the raw reference price of $349.99 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

As of August 1, 2026, Champions Festival - SM148 (World Championships 2018) [Top Sixteen] (SM Black Star Promos #SM148) trades across the graded ladder below, based on 73 real eBay completed sales; the raw copy’s reference price is $349.99.

Across SM Black Star Promos, PSA 10 copies sell for 1114.5× their raw reference price on average (94 cards, 5,196 PSA 10 completed sales tracked).

As of August 1, 2026Raw price & chart →Grading ROI calculator →

PSA · Champions Festival - SM148 (World Championships 2018) [Top Sixteen]

Grade	Median	Sales	vs Raw
Mint 9	$242.50	20	0.7×
NM-MT 8	$175.00	13	0.5×

CGC · Champions Festival - SM148 (World Championships 2018) [Top Sixteen]

Grade	Median	Sales	vs Raw
Gem Mint 10	$2.9K	3	8.4×
Mint 9	$315.49	20	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.