Where do these graded prices come from?

Medians of 199 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 Blastoise worth it?

Compare the graded medians below against the raw reference price of $166.50 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 199 completed sales

Blastoise graded prices.

As of July 8, 2026, Blastoise (Base #002) trades across the graded ladder below, based on 199 real eBay completed sales; the raw copy’s reference price is $166.50.

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

PSA · Blastoise

Grade	Median	Sales	vs Raw
Mint 9	$500.00	11	3.0×
NM-MT 8	$300.00	40	1.8×
NM 7	$177.00	28	1.1×
EX-MT 6	$135.00	30	0.8×
EX 5	$103.75	28	0.6×

CGC · Blastoise

Grade	Median	Sales	vs Raw
NM-MT 8	$157.50	4	0.9×

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.