Where do these graded prices come from?

Medians of 18 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 Swampert (Alpha) worth it?

Compare the graded medians below against the raw reference price of $31.00 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 18 completed sales

Swampert (Alpha) graded prices.

As of August 22, 2026, Swampert (Alpha) (Primal Clash #36) trades across the graded ladder below, based on 18 real eBay completed sales; the raw copy’s reference price is $31.00.

Across Primal Clash, PSA 10 copies sell for 86.0× their raw reference price on average (10 cards, 68 PSA 10 completed sales tracked).

As of August 22, 2026Raw price & chart →Grading ROI calculator →

PSA · Swampert (Alpha)

Grade	Median	Sales	vs Raw
Mint 9	$97.50	4	3.1×
NM-MT 8	$55.50	8	1.8×

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.