| ebay.es | n=4 | $5.28 | +35% |
| ebay.nl | n=2 | $5.00 | +28% |
| ebay.de | n=3 | $4.94 | +26% |
| ebay.co.uk | n=6 | $4.34 | +11% |
| ebay.com | n=7 | $3.92 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe · Set +12% nachgeführt | 7 | 3 mo | $4.91 | 57.14 |
| eigene LP-Verkäufe ÷ 0.787 · Set +12% nachgeführt | 4 | 3 mo | $6.05 | 4.54 |
| eigene PSA9-Verkäufe ÷ 2.8172 · Set +12% nachgeführt | 2 | 5 mo | $9.47 | 2.21 |
Measured error for this era×language (backtest): ±17 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.6586 (Sprach-Faktor aus 20 Karten) | 7 | 3 mo | $3.01 | 1.01 |
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.
| 2026-08-28 | EN | RAW UNKNOWN | Undersea Ruins 138/147 Aquapolis Regular · eBay | $2.87 |
| 2026-07-24 | EN | RAW UNKNOWN | Undersea Ruins 138/147 Aquapolis, Uncommon · eBay | $4.94 |
| 2026-07-20 | EN | RAW NM | Trainer - Undersea Ruins - 138/147 - Aquapolis - Pokémon TCG · eBay | $5.29 |
| 2026-07-11 | EN | RAW LP | Trainer - Undersea Ruins - 138/147 - Aquapolis - Pokémon TCG · eBay | $3.92 |
| 2026-07-04 | EN | RAW LP | Undersea Ruins 138/147 Uncommon Aquapolis Pokemon Lightly Pl · eBay | $5.39 |
| 2026-07-03 | EN | RAW NM | Vintage Pokemon - Undersea Ruins - 138/147 - Regular - Aquap · eBay | $4.21 |
| 2026-07-02 | EN | RAW NM | Trainer - Undersea Ruins - 138/147 - Aquapolis - Pokémon TCG · eBay | $5.29 |
| 2026-06-15 | EN | RAW UNKNOWN | Undersea Ruins 138/147 Aquapolis Regular · eBay | $4.69 |
| 2026-05-26 | EN | RAW UNKNOWN | 2003 Pokemon Aquapolis Undersea Ruins #138/147 · eBay | $10.20 |
| 2026-05-23 | EN | CGC 9.5 | 2003 Pokemon Undersea Ruins Trainer E Series Aquapolis 138/1 · eBay | $4.11 |
| 2026-05-21 | EN | RAW HP | Undersea Ruins Aquapolis 138/147 Holograma Inverso HP Midori · eBay | $5.86 |
| 2026-05-17 | EN | RAW NM | Undersea Ruins Aquapolis 138/147 Midori Harada Vintage Pokem | $3.85 |
| 2026-05-16 | EN | RAW UNKNOWN | Pokémon Undersea Ruins 138/147 Aquapolis Trainer Stadium Unc | $3.85 |
| 2026-05-12 | EN | RAW LP | Undersea Ruins (Rovine Sommerse) | 138/147 | Aquapolis | Com | $3.39 |
| 2026-05-06 | EN | RAW UNKNOWN | Pokémon TCG Undersea Ruins Aquapolis Non Holo 138/147 2002 | $5.69 |
| 2026-05-05 | EN | RAW UNKNOWN | Pokemon - Aquapolis - Undersea Ruins (138/147) - Inc. Sleeve | $3.55 |
| 2026-04-26 | EN | PSA 9 | 2003 POKEMON AQUAPOLIS #138 UNDERSEA RUINS PSA 9 | $24.99 |
| 2026-04-26 | EN | PSA 9 | 2003 POKEMON AQUAPOLIS #138 UNDERSEA RUINS PSA 9 | $24.63 |
| 2026-04-25 | EN | RAW NM | Undersea Ruins Uncommon Aquapolis 138/147 NM Nieuw venster o | $5.76 |
| 2026-04-13 | EN | RAW UNKNOWN | Pokemon Aquapolis 138/147 Undersea Ruins Card Nieuw venster | $4.24 |
#119 · U
#88 · U
#96 · U
#76 · U
#127 · U
#149 · HR
#H11 · HR
#H29 · HR
#150 · HR
#H28 · HR
#H22 · HR
#H09 · HR
#H12 · HR
#148 · HRFrequently asked questions
Auction or Buy It Now — which gets more for Undersea Ruins Aquapolis 138/147?
Across 7 auctions the median was $5.69, across 9 fixed-price sales $3.92. 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 $3.85 and $5.69, with a median of $4.48. 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 $3.39. Offers well below $2.03 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.