Undersea Ruins
Aquapolis · #138

Undersea Ruins

Undersea Ruins is a Uncommon Pokémon TCG printing from Aquapolis (#138). Cactaur's latest catalog snapshot shows a TCGPlayer market reference near $14.99 for ungraded copies. The set released in 2003. Scan your copy in the Cactaur app for condition-aware pricing.

Aquapolis set collectorsSet completionists Unlimited
TCGPlayer market $14.99
Cardmarket trend €3.11
Rarity Uncommon
App coming soon

Who is this card for?

Undersea Ruins suits collectors working on Aquapolis who need the Uncommon slot. Compare listing photos to your target finish; skip impulse buys when variant or wear is unclear. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What is Undersea Ruins from Aquapolis?

Undersea Ruins is a Trainer card in Aquapolis numbered 138. Undersea Ruins from Aquapolis should be evaluated with set context, finish, and condition together. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What is Undersea Ruins worth today?

Cactaur tracks a TCGPlayer market reference near $14.99 for Undersea Ruins. Low and high spread runs $10.00 to $152.79. Per-finish references: Reverse Holofoil: $14.99; Normal: $4.48. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

SetAquapolis
Number138
RarityUncommon
TCGPlayer USD$14.99
Cardmarket EUR€3.11
Reverse Holofoil $14.99
Normal $4.48

How collectible is Undersea Ruins?

Undersea Ruins is listed as Uncommon in Aquapolis. Set collectors, type collectors, and art buyers may value this card differently — confirm variant before paying chase premiums. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What are the key details for Undersea Ruins?

Catalog fields: set Aquapolis, rarity Uncommon. Illustrated by Midori Harada. Cross-check holo pattern and language when buying online. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

Cactaur's take

Undersea Ruins from Aquapolis should be evaluated with set context, finish, and condition together.

Pros

  • Undersea Ruins is catalogued as Uncommon printing in Aquapolis, making set and number verification straightforward.
  • Public market data shows a TCGPlayer reference near $14.99 across finishes (Reverse Holofoil: $14.99; Normal: $4.48).

Cons

  • Raw market prices vary by condition, language, and holo variant — NM estimates are not slab grades.

Verdict: Use $14.99 as a benchmark, then adjust for finish, grade, and how quickly you need to buy or sell.

FAQ

How much is Undersea Ruins worth?

Cactaur's catalog shows a TCGPlayer market reference near $14.99 for ungraded Undersea Ruins from Aquapolis. Actual value depends on condition, language, and finish such as holo or reverse holo. Scan your card in the Cactaur app for a tailored estimate.

What set is Undersea Ruins from?

Undersea Ruins is listed in Aquapolis (E-Card) as card #138. Always match both name and collector number because many Pokémon share names across sets. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

How rare is Undersea Ruins?

Our catalog lists Undersea Ruins as Uncommon in Aquapolis. Rarity guides pull rates but does not alone determine price — chase art, demand, and condition matter.

Is Undersea Ruins good for collectors or players?

Undersea Ruins is primarily a collector reference in Aquapolis. Compare finish and centering if you are buying graded or sealed-collection copies. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What is the difference between holo and reverse holo Undersea Ruins?

Finish variants of Undersea Ruins carry separate market listings. Reverse Holofoil: $14.99; Normal: $4.48 before buying — sellers often mix up reverse holo and non-holo photos.

Related cards

Trust & data sources. Cactaur displays catalog and market data from pokemontcg.io embedded TCGPlayer/Cardmarket references. Prices change frequently and are not guarantees.

Cactaur does not authenticate cards or guarantee values. Scan your copy in the iPhone app for condition-aware guidance.

Catalog snapshot: 2026-06-12. Last updated: 2026-06-10.