Blastoise

Expedition Base Set · #4/165 · Rare Holo · 2002

$400.00

Market price ▲ 53.8% (30d)

Prices as of Jul 26, 2026

4 4 · Reverse Holofoil

HP 100WaterStage 2Art · Kimiya Masago

2,817graded pop

5%gem rate

27.9×PSA 10 vs raw

-33%off ATH $379.99 · Apr 2026

$173.44eBay floor · 10 live

$27,999.99PSA 10 floor · 1 live

+$1,918.93EV to grade — worth it

Printings & price history

4▲ 0.0% 7d$400.00

Low $898.99Mid $900.00High $945.00

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Graded values

updated 2026-07-26

Grade 6 est.$242.24

Grade 5 est.$203.99

Grade 4 est.$168.29

Grade 3 est.$140.24

Grade 2 est.$114.75

Grade 1 est.$96.90

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$13,951.50

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

Graded population census · updated 2026-07-08

PSA1,734 graded · 89 gem 10

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CGC274 graded · 21 gem 10

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Population data from PriceCharting, updated monthly.

Abilities

Jet Stream

Once during your turn (before your attack), if Blastoise is your Active Pokémon, you may flip a coin. If heads, discard an Energy card attached to Blastoise, if any. Then, if there are any Energy cards attached to the Defending Pokémon, choose 1 of them and discard it. This power can't be used if Blastoise is affected by a Special Condition.

Attacks

40+Energy Cannon

Does 40 damage plus 10 more damage for each Energy attached to Blastoise but not used to pay for this attack's Energy Cost. You can't add more than 20 damage in this way.

How much is Blastoise #4/165 worth?

Blastoise #4/165 is a Rare Holo card from Expedition Base Set (2002) — today it trades at roughly $400.00 ungraded. Across the 2 printings we track, copies run anywhere from $149.99 to $945.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $13,951.50, roughly 34.9x the raw price, while a PSA 9 sits near $1,855.62. 1,734 copies have been graded to date, and 5% 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.