Undersea Ruins
Aquapolis · 138/147 · Uncommon
Current Prices
Set
AquapolisNumber
138/147
Rarity
Uncommon
Variant
Reverse_Holofoil
Market
US (TCGplayer)
Last Updated
Aug 1, 2026
Undersea Ruins: Rarity & Collectibility
Undersea Ruins in its sought-after Reverse_Holofoil variant is an Uncommon, slightly scarcer than the base cards but still widely available. Cataloged as Uncommon #138/147 of the Aquapolis set, it is the kind of card RarePokemonCard tracks for scarcity and collector demand rather than raw price alone. The harder a card is to pull in top condition, the more weight serious collectors place on it.
How Rare & Valuable Is Undersea Ruins?
In 2026, a Near Mint Undersea Ruins (Uncommon, Aquapolis #138/147) changes hands at roughly $14.98, and availability keeps it within easy reach for collectors. Because demand concentrates on clean copies, surface wear is punished hard: a Near Mint example commands about $14.98, whereas a Damaged one slides to around $3.50. Across the wear scale that reads Near Mint $14.98, Lightly Played $5.44, Moderately Played $4.85, Heavily Played $1.98, Damaged $3.50 — proof that for a collectible like this, presentation is inseparable from value. At the very top, a gem-mint PSA 10 Undersea Ruins is valued near $90.00 — about 6.0x the raw copy, the clearest sign of how much collectors pay for flawless scarcity.
Graded Undersea Ruins: Gem Mint & Population
Even for a card at this rarity, the top of the market belongs to certified gem-mint copies. A PSA 10 (or CGC 10 / BGS Black Label equivalent) Undersea Ruins sits around $90.00 — roughly 6.0x a raw copy. That gap exists because relatively few examples ever earn a perfect grade, so gem-mint population is the real scarcity collectors chase. Step down a notch and demand spreads across PSA 9 $59.99, PSA 8 $19.99 — each tier a smaller, scarcer pool than the one below it. The rule of thumb for collectors: the rarer the card, the more a certified high grade matters to its standing.
Detailed Price Breakdown
| Source | Condition / Grade | Average | Low | High | Sales |
|---|---|---|---|---|---|
| ebay | DAMAGED | $7.36 | $7.36 | $7.36 | 1 |
| ebay | LIGHTLY PLAYED | $13.50 | $13.50 | $13.50 | 3 |
| ebay | NEAR MINT | $13.99 | $13.99 | $13.99 | 8 |
| ebay | CGC 8 5 | $8.50 | $8.50 | $8.50 | 1 |
| ebay | PSA 10 | $90.00 | $90.00 | $90.00 | 2 |
| ebay | PSA 5 | $2.47 | $2.47 | $2.47 | 1 |
| ebay | PSA 7 | $10.00 | $10.00 | $10.00 | 1 |
| ebay | PSA 8 | $19.99 | $19.99 | $19.99 | 2 |
| ebay | PSA 9 | $59.99 | $59.99 | $59.99 | 2 |
| tcgplayer | DAMAGED | $3.50 | $3.50 | $3.50 | 3 |
| tcgplayer | HEAVILY PLAYED | $1.98 | $1.98 | $1.98 | 2 |
| tcgplayer | LIGHTLY PLAYED | $5.44 | $5.44 | $5.44 | 10 |
| tcgplayer | MODERATELY PLAYED | $4.85 | $4.85 | $4.85 | 9 |
| tcgplayer | NEAR MINT | $14.98 | $14.98 | $14.98 | 26 |
Collector Outlook for Undersea Ruins
Undersea Ruins is an Uncommon collectors gather while building toward the set's headline pulls. An accessible pickup whose pull is enjoyment and progress toward a finished set. Whether you are chasing it for a set or as a centerpiece, revisit Undersea Ruins on RarePokemonCard — rarity demand in 2026 shifts with reprints, set nostalgia, and how few high-grade copies surface.