| ebay.de | n=2 | €61,05 | +265% |
| ebay.co.uk | n=8 | €24,55 | +47% |
| ebay.com | n=80 | €23,25 | +39% |
| ebay.fr | n=2 | €18,75 | +12% |
| ebay.es | n=6 | €16,73 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe · Set +12% nachgeführt | 8 | 2 mo | €50,80 | 65.31 |
| eigene LP-Verkäufe ÷ 0.7338 | 15 | 35 d | €35,54 | 5.42 |
Measured error for this era×language (backtest): ±19 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.4515 (Sprach-Faktor aus 33 Karten) | 8 | 2 mo | €68,51 | 2.39 |
Measured error for this era×language (backtest): ±43 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.1678 (Sprach-Faktor aus 7 Karten) | 8 | 2 mo | €55,12 | 11.0 |
Measured error for this era×language (backtest): ±12 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.0872 (Sprach-Faktor aus 35 Karten) | 8 | 2 mo | €51,32 | 11.76 |
Measured error for this era×language (backtest): ±14 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
#XY38
#95 · HR
#98 · HR
#13 · HR
#11 · HR
#36 · R
#9 · RH
#5 · R
#12 · RH
#27 · HR
#XY55
#23 · R
#35 · R
#35 · RFrequently asked questions
Auction or Buy It Now — which gets more for M Swampert EX XY Black Star Promos XY87/211?
Across 15 auctions the median was €15,04, across 54 fixed-price sales €26,31. Fixed price therefore fetched about 75 % more — for this card patience with a set price is the better route.
What will I get for M Swampert EX XY Black Star Promos XY87/211 if I want to sell quickly?
Half of all sales fell between €16,74 and €34,86, with a median of €23,25. 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 M Swampert EX XY Black Star Promos XY87/211 unrealistic?
The cheapest genuine sales were around €12,54. Offers well below €7,52 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.