Where do these graded prices come from?

Medians of 13 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 - 23/109 worth it?

Compare the graded medians below against the raw reference price of $4.33 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 13 completed sales

Swampert - 23/109 graded prices.

As of August 20, 2026, Swampert - 23/109 (Ruby & Sapphire #23) trades across the graded ladder below, based on 13 real eBay completed sales; the raw copy’s reference price is $4.33.

Across Ruby & Sapphire, PSA 10 copies sell for 57.0× their raw reference price on average (17 cards, 79 PSA 10 completed sales tracked).

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

CGC · Swampert - 23/109

Grade	Median	Sales	vs Raw
Mint 9	$39.99	4	9.2×

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.