Where do these graded prices come from?

Medians of 51 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 Giovanni's Gyarados worth it?

Compare the graded medians below against the raw reference price of $202.87 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 51 completed sales

Giovanni's Gyarados graded prices.

As of July 8, 2026, Giovanni's Gyarados (Gym Challenge #005) trades across the graded ladder below, based on 51 real eBay completed sales; the raw copy’s reference price is $202.87.

As of July 8, 2026Raw price & chart →Grading ROI calculator →

PSA · Giovanni's Gyarados

Grade	Median	Sales	vs Raw
Mint 9	$275.00	8	1.4×
NM-MT 8	$135.00	11	0.7×
NM 7	$141.25	6	0.7×
EX-MT 6	$70.00	7	0.3×
EX 5	$65.00	3	0.3×

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.