Blastoise EX

XY Promos · #234/78 · Common · 2013JPN

All 121 Blastoise cards ranked by value →
$19.01
Market price ▲ 1.3% (30d)
Prices as of Oct 17, 2026
590graded pop
79%gem rate
4.0×PSA 10 vs raw
+$21.59EV to grade — marginal
Market data

Price history

Holofoil▲ 0.0% 7d
Low $11.99Mid $19.01High $20.00

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Graded market

Graded values

PSA 10 report →updated 2026-10-16
Grade 6 est.$8.54
Grade 5 est.$7.19
Grade 4 est.$5.93
Grade 3 est.$4.94
Grade 2 est.$4.05
Grade 1 est.$3.42

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$76.00

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-17

PSA489 graded · 385 gem 10
CGC101 graded · 82 gem 10

Population data from PriceCharting, updated monthly.

More Blastoise cards all 121 ranked by value →

How much is Blastoise EX #234/78 worth?

Right now (October 17, 2026) the going rate for an ungraded Blastoise EX #234/78 from XY Promos is about $19.01.

Grading changes the math on this one: a PSA 10 is valued around $76.00, roughly 4.0x the raw price, while a PSA 9 sits near $26.13. 489 copies have been graded to date, and 79% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

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