Undersea Ruins

Aquapolis · #138/147 · Uncommon · 2003

$5.52
Market price 4.7% (30d)
Prices as of Aug 14, 2026
StadiumArt · Midori Harada
144graded pop
23%gem rate
3.8×PSA 10 vs raw
-68%off ATH $13.99 · Jul 2026
$7.10EV to grade — don't
Market data

Printings & price history

Normal 0.4% 7d$5.52
Low $4.99Mid $8.05

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-14
Grade 6 est.$4.27
Grade 5 est.$3.60
Grade 4 est.$2.97
Grade 3 est.$2.48
Grade 2 est.$2.03
Grade 1 est.$1.71

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$56.61

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

Graded population census · updated 2026-07-07

CGC34 graded · 9 gem 10
PSA30 graded · 12 gem 10

Population data from PriceCharting, updated monthly.

How much is Undersea Ruins #138/147 worth?

Undersea Ruins #138/147 is a Uncommon card from Aquapolis (2003) — today it trades at roughly $5.52 ungraded. Across the 2 printings we track, copies run anywhere from $4.99 to $152.79 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $56.61, roughly 10.3x the raw price, while a PSA 9 sits near $25.84. 53 copies have been graded to date, and 15% 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 Aquapolis?Full master set guide — every card, chase list, and completion cost

Other printings of Undersea Ruins 1