Undersea Ruins 138/147 – Aquapolis (Uncommon)

Pokémon · Aquapolis · Uncommon

Undersea Ruins 138/147 Price

Undersea Ruins (138/147, Uncommon) from Aquapolis is worth $6.25 to $14.99 in Near Mint condition on TCGplayer as of October 3, 2026, depending on the printing (Normal to Reverse Holofoil). On Cardmarket, Europe's main marketplace, the Reverse Holofoil sells for €4.63.

Near Mint · TCGplayer: $14.99
Near Mint · Cardmarket: €4.63
30-day change: 0.0%
Printings: 2

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Undersea Ruins prices by printing

Near Mint market prices, updated October 4, 2026.

Printing	TCGplayer (USD)	Cardmarket (EUR)
Reverse Holofoil	$14.99	€4.63
Normal	$6.25	€2.41

TCGplayer market price and Cardmarket price for Near Mint English copies. They are two separate markets, so the euro figure is Cardmarket's own price, not a conversion of the dollar one. Source: TCGplayer, Cardmarket.

Card details

Set: Aquapolis
Card number: 138/147
Rarity: Uncommon
Released: January 15, 2003
Illustrator: Midori Harada
Card type: Stadium
Card text: This card stays in play when you play it. Discard this card if another Stadium card comes into play.
Once during each player's turn (before attacking), that player may flip a coin. If heads, that player chooses 1 of his or her Evolved Pokémon in play and discards the top Evolution card from that Pokémon, devolving it.

Undersea Ruins: common questions

How much is Undersea Ruins 138/147 worth?

Undersea Ruins (138/147, Uncommon) from Aquapolis is worth $6.25 to $14.99 in Near Mint condition on TCGplayer as of October 3, 2026, depending on the printing (Normal to Reverse Holofoil). On Cardmarket, Europe's main marketplace, the Reverse Holofoil sells for €4.63.

What set is Undersea Ruins from?

Undersea Ruins is card 138/147 in Aquapolis, released January 15, 2003. Its rarity is Uncommon. Illustrated by Midori Harada.

Is Undersea Ruins going up in price?

Over the last 30 days the Near Mint Reverse Holofoil price on TCGplayer moved from $14.99 (September 5, 2026) to $14.99 (October 3, 2026), a change of 0.0%. The 30-day low was $14.99 and the high $14.99.

How do I check what my Undersea Ruins is worth?

Scan it with the TCG Vault app on iPhone: it identifies the card from the camera in seconds and shows its current market price and price history, then keeps it in your collection so you can follow its value.