Blastoise ex

Stellar Crown · #30/142 · Double Rare · 2024

$3.12

Market price ▲ 22.8% (30d)

Prices as of Aug 14, 2026

HP 330WaterStage 2ex

1,363graded pop

34%gem rate

24.9×PSA 10 vs raw

-11%off ATH $3.38 · Aug 2026

+$13.99EV to grade — marginal

Market data

Price history

Holofoil▲ 19.1% 7d

Low $0.89Mid $3.14

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-14

Grade 6 est.$2.85

Grade 5 est.$2.40

Grade 4 est.$1.98

Grade 3 est.$1.65

Grade 2 est.$1.35

Grade 1 est.$1.14

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$77.57

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

Graded population census · updated 2026-08-01

PSA939 graded · 242 gem 10

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CGC424 graded · 219 gem 10

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Population data from PriceCharting, updated monthly.

Abilities

Solid Shell

This Pokémon takes 30 less damage from attacks (after applying Weakness and Resistance).

Attacks

140×Twin Cannons

Discard up to 2 Basic Water Energy cards from your hand. This attack does 140 damage for each card you discarded in this way.

How much is Blastoise ex #30/142 worth?

Right now (August 14, 2026) the going rate for an ungraded Blastoise ex #30/142 from Stellar Crown is about $3.12.

Grading changes the math on this one: a PSA 10 is valued around $77.57, roughly 24.9x the raw price, while a PSA 9 sits near $23.99. 939 copies have been graded to date, and 26% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

Collecting Stellar Crown?Full master set guide — every card, chase list, and completion cost→