Gastrodon East Sea

Secret Wonders · #8/132 · Rare Holo · 2007

All 18 Gastrodon cards ranked by value →
$19.13
Market price ▲ 28.3% (30d)
Prices as of Oct 21, 2026
HolofoilReverse Holofoil
HP 100WaterStage 1Art · Kazuyuki Kano
191graded pop
6%gem rate
11.2×PSA 10 vs raw
+$38.66EV to grade — worth it
Market data

Printings & price history

Holofoil▲ 28.3% 7d$19.13
Low $10.52Mid $19.45High $70.86

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Graded market

Graded values

PSA 10 report →updated 2026-10-21
Grade 6 est.$8.50
Grade 5 est.$7.16
Grade 4 est.$5.91
Grade 3 est.$4.92
Grade 2 est.$4.03
Grade 1 est.$3.40

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$215.19

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

Graded population census · updated 2026-09-17

PSA126 graded · 7 gem 10
CGC65 graded · 5 gem 10

Population data from PriceCharting, updated monthly.

Auction sale integrity

New

Graded sales for this card from public auctions, each checked for shill/relist patterns and prices that don’t match the market. How this works →

Clean price · CGC 5
$10.80
Low confidence — a single sale, not yet corroborated
Recent sale price by grade · tracked by cert number
CGC 5
$9.00
last $9.00 · Oct 5, 2026 · 1 sale
CGC 7.5
$7.00
last $7.00 · Sep 7, 2026 · 1 sale
CGC 7 · 1st Ed
$10.00
last $10.00 · Aug 17, 2026 · 1 sale
Unconfirmed
CGC 5 · 4 bids · Oct 5, 2026
$9.00
Unconfirmed
CGC 7.5 · 3 bids · Sep 7, 2026
$7.00
Unconfirmed
CGC 7 · 4 bids · Aug 17, 2026
$10.00
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More Gastrodon cards all 18 ranked by value →

Gastrodon Shining Darkness (Japanese)GastrodonShining Darkness · 2007$19.98Gastrodon West Sea Secret WondersGastrodon West SeaSecret Wonders · 2007$14.37Gastrodon Shining Darkness (Japanese)GastrodonShining Darkness · 2007$3.98Gastrodon West Sea Rising RivalsGastrodon West SeaRising Rivals · 2009$4.05Gastrodon East Sea Rising RivalsGastrodon East SeaRising Rivals · 2009$2.41Gastrodon Bonds to the End of Time (Japanese)GastrodonBonds to the End of Time · 2008$3.99

Abilities

Osmotic Pressure
Once during your turn (before your attack), if you have Gastrodon West Sea in play, you may move up to 3 damage counters from Gastrodon East Sea to 1 of your Gastrodon West Sea.

Attacks

80-Dwindling Wave
Does 80 damage minus 10 damage for each damage counter on Gastrodon East Sea.

“It has a pliable body without any bones. If any part of its body is torn off, it grows right back.”

How much is Gastrodon East Sea #8/132 worth?

A raw copy of Gastrodon East Sea #8/132 (Secret Wonders, 2007) is worth about $19.13 right now, based on the latest market data from October 21, 2026. Across the 2 printings we track, copies run anywhere from $6.93 to $140.70 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $215.19, roughly 11.2x the raw price, while a PSA 9 sits near $73.91. 126 copies have been graded to date, and 6% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Gastrodon East Sea has moved over time.

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

Other printings of Gastrodon East Sea 1

Gastrodon East Sea #21 Rising Rivals
Gastrodon East Sea
Rising Rivals · #21/111