Undersea Ruins — Aquapolis 138

The reverse holo print runs 2.5× the normal one. Which print you are holding matters more than the card.
Prices for all 2 prints
TCGplayer · snapshot Sep 24, 2026| Market (US) | Listings low–high | Europe avg | |
|---|---|---|---|
| Reverse holo | $14.99 | $49.47 – $152all above market | — |
| Normal | $6.06 | $3.94 – $62.94 | — |
Last 30 days
Cardmarket rolling averages for the reverse holo print.
| Window | Average sale |
|---|---|
| Last 24 hours | €5.00 |
| Last 7 days | €4.58 |
| Last 30 days | €5.64 |
The 24-hour average has fallen 11% against the 30-day average — €5.64 to €5.00. A single day is a thin sample; treat it as direction, not as a price.
About this card’s market
Nothing is currently listed at that price. The cheapest copy on sale is $49.47, the dearest $152 — the market price is what recent sales went for, and sellers holding stock today are asking more.
In Europe the card has been sliding: the 24-hour average is 11% below the 30-day one.
It sits 168th of 185 priced cards in Aquapolis, in the cheaper half of the set.
It is a Uncommon card, printed in 2003, illustrated by Midori Harada.
It has been out of tournament play for two decades — what is left is collector demand.
Priced like this in Aquapolis
Whole set →| Metal Energy 143 | $15.00 |
| Crystal Energy 146 | $13.90 |
| Time Shard 135 | $13.83 |
| Super Energy Removal 2 134 | $13.61 |
| Goldeen 78 | $18.04 |
More by Midori Harada
All 338 →| Gengar & Mimikyu GX Team Up 165 | $2,020 |
| Forretress Skyridge H08 | $230 |
| Eevee Aquapolis 75 | $220 |
| Scyther Aquapolis 106 | $200 |
| Pikachu FireRed & LeafGreen 74 | $199 |