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 Water Energy worth it?

Compare the graded medians below against the raw reference price of $17.18 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 16 completed sales

Water Energy graded prices.

As of August 20, 2026, Water Energy (Emerald #103) trades across the graded ladder below, based on 16 real eBay completed sales; the raw copy’s reference price is $17.18.

Across Emerald, PSA 10 copies sell for 37.7× their raw reference price on average (16 cards, 86 PSA 10 completed sales tracked).

As of August 20, 2026Raw price & chart →Grading ROI calculator →

PSA · Water Energy

Grade	Median	Sales	vs Raw
Mint 9	$16.50	9	1.0×

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.