Where do these graded prices come from?

Medians of 3 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 Double Rainbow Energy worth it?

Compare the graded medians below against the raw reference price of $5.25 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 3 completed sales

Double Rainbow Energy graded prices.

As of August 5, 2026, Double Rainbow Energy (Crystal Guardians #88) trades across the graded ladder below, based on 3 real eBay completed sales; the raw copy’s reference price is $5.25.

Across Crystal Guardians, PSA 10 copies sell for 33.3× their raw reference price on average (26 cards, 200 PSA 10 completed sales tracked).

As of August 5, 2026Raw price & chart →Grading ROI calculator →

PSA · Double Rainbow Energy

Grade	Median	Sales	vs Raw
NM-MT 8	$18.05	3	3.4×

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.