| ebay.de | n=3 | €5,21 | +51% |
| ebay.es | n=9 | €5,20 | +51% |
| ebay.fr | n=4 | €4,56 | +33% |
| ebay.co.uk | n=10 | €4,28 | +24% |
| ebay.com | n=25 | €3,44 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe · Set +12% nachgeführt | 7 | 51 d | €6,43 | 57.14 |
| eigene LP-Verkäufe ÷ 0.7336 | 15 | 26 d | €5,94 | 4.01 |
| es LP ÷ 0.7336 × 0.8682 · Set +12% nachgeführt | 5 | 2 mo | €6,50 | 2.46 |
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) · Set +11% nachgeführt | 7 | 51 d | €9,22 | 2.38 |
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 |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 2 | 43 d | €4,56 | 16.33 |
| en roh NM × 1.194 (Sprach-Faktor aus 10 Karten) · Set +11% nachgeführt | 7 | 51 d | €7,59 | 9.15 |
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) · Set +11% nachgeführt | 7 | 51 d | €6,91 | 11.47 |
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.
#087 · 
#3
#9 · 
#12 · 
Frequently asked questions
Auction or Buy It Now — which gets more for Chespin XY Black Star Promos XY88/211?
Across 6 auctions the median was €2,58, across 38 fixed-price sales €4,41. Fixed price therefore fetched about 71 % more — for this card patience with a set price is the better route.
What will I get for Chespin XY Black Star Promos XY88/211 if I want to sell quickly?
Half of all sales fell between €2,87 and €5,68, with a median of €4,36. 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 Chespin XY Black Star Promos XY88/211 unrealistic?
The cheapest genuine sales were around €2,44. Offers well below €1,46 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.