| ebay.es | n=4 | €4,70 | +35% |
| ebay.nl | n=2 | €4,46 | +28% |
| ebay.de | n=3 | €4,40 | +26% |
| ebay.co.uk | n=6 | €3,87 | +11% |
| ebay.com | n=5 | €3,49 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 7 | 52 d | €4,50 | 57.14 |
| eigene LP-Verkäufe ÷ 0.8172 | 3 | 41 d | €5,10 | 6.67 |
| eigene PSA9-Verkäufe ÷ 3.0039 | 2 | 3 mo | €8,01 | 5.34 |
Measured error for this era×language (backtest): ±17 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.7825 (Sprach-Faktor aus 9 Karten) | 7 | 52 d | €3,52 | 4.9 |
Measured error for this era×language (backtest): ±24 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
| 2026-07-24 | UNKNOWN | RAW UNKNOWN | Undersea Ruins 138/147 Aquapolis, Uncommon | €4,40 |
| 2026-07-20 | UNKNOWN | RAW NM | Trainer - Undersea Ruins - 138/147 - Aquapolis - Pokémon TCG | €4,71 |
| 2026-07-11 | EN | RAW LP | Trainer - Undersea Ruins - 138/147 - Aquapolis - Pokémon TCG | €3,49 |
| 2026-07-04 | EN | RAW LP | Undersea Ruins 138/147 Uncommon Aquapolis Pokemon Lightly Pl | €4,80 |
| 2026-07-03 | EN | RAW NM | Vintage Pokemon - Undersea Ruins - 138/147 - Regular - Aquap | €3,75 |
| 2026-07-02 | EN | RAW NM | Trainer - Undersea Ruins - 138/147 - Aquapolis - Pokémon TCG | €4,71 |
| 2026-06-15 | ES | RAW UNKNOWN | Undersea Ruins 138/147 Aquapolis Regular Se abre en una nuev | €4,18 |
| 2026-05-26 | EN | RAW UNKNOWN | 2003 Pokemon Aquapolis Undersea Ruins #138/147 | €9,09 |
| 2026-05-23 | EN | CGC 9.5 | 2003 Pokemon Undersea Ruins Trainer E Series Aquapolis 138/1 | €3,66 |
| 2026-05-21 | ES | RAW HP | Undersea Ruins Aquapolis 138/147 Holograma Inverso HP Midori | €5,22 |
| 2026-05-17 | EN | RAW NM | Undersea Ruins Aquapolis 138/147 Midori Harada Vintage Pokem | €3,43 |
| 2026-05-16 | EN | RAW UNKNOWN | Pokémon Undersea Ruins 138/147 Aquapolis Trainer Stadium Unc | €3,43 |
| 2026-05-12 | EN | RAW LP | Undersea Ruins (Rovine Sommerse) | 138/147 | Aquapolis | Com | €3,02 |
| 2026-05-06 | EN | RAW UNKNOWN | Pokémon TCG Undersea Ruins Aquapolis Non Holo 138/147 2002 | €5,07 |
| 2026-05-05 | EN | RAW UNKNOWN | Pokemon - Aquapolis - Undersea Ruins (138/147) - Inc. Sleeve | €3,16 |
| 2026-04-26 | EN | PSA 9 | 2003 POKEMON AQUAPOLIS #138 UNDERSEA RUINS PSA 9 | €21,94 |
| 2026-04-26 | EN | PSA 9 | 2003 POKEMON AQUAPOLIS #138 UNDERSEA RUINS PSA 9 | €22,26 |
| 2026-04-25 | UNKNOWN | RAW NM | Undersea Ruins Uncommon Aquapolis 138/147 NM Nieuw venster o | €5,13 |
| 2026-04-13 | UNKNOWN | RAW UNKNOWN | Pokemon Aquapolis 138/147 Undersea Ruins Card Nieuw venster | €3,78 |
| 2026-04-11 | ES | RAW UNKNOWN | Pokemon TCG: Undersea Ruins 138/147 (2002) Aquapolis Trainer | €7,32 |
#119 · U
#88 · U
#76 · U
#96 · U
#127 · U
#149 · HR
#H29 · HR
#150 · HR
#H02 · HR
#H28 · HR
#H11 · HR
#148 · HR
#H25 · HR
#H22 · HRFrequently asked questions
Auction or Buy It Now — which gets more for Undersea Ruins Aquapolis 138/147?
Across 7 auctions the median was €5,07, across 9 fixed-price sales €3,49. Auctions therefore fetched about 45 % more — worth it mainly for sought-after cards with several bidders.
What will I get for Undersea Ruins Aquapolis 138/147 if I want to sell quickly?
Half of all sales fell between €3,49 and €4,80, with a median of €4,18. Selling fast lands you nearer the lower end; with patience, good photos and a complete title the upper end is achievable.
Below which price is an offer for Undersea Ruins Aquapolis 138/147 unrealistic?
The cheapest genuine sales were around €3,16. Offers well below €1,90 are typically fakes, mislabelled cards or a different variant — ask for photos of all four borders and a close-up of the surface.
How does lastsold determine the market value?
lastsold uses only real sales — eBay plus auction houses like Goldin & Fanatics — recent sales count more (recency weighting), outliers and fakes are removed. It's not an estimate but actual sold prices, separated by condition, language and grading.