| ebay.es | n=9 | £4.41 | +33% |
| ebay.fr | n=4 | £3.87 | +17% |
| ebay.de | n=20 | £3.64 | +10% |
| ebay.co.uk | n=10 | £3.62 | +9% |
| ebay.com | n=61 | £3.31 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 15 | 30 d | £4.54 | 122.45 |
| eigene LP-Verkäufe ÷ 0.7851 | 26 | 11 d | £6.74 | 3.17 |
Measured error for this era×language (backtest): ±19 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.7239 (Sprach-Faktor aus 20 Karten) | 15 | 30 d | £3.29 | 1.0 |
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 × 0.4806 (Sprach-Faktor aus 20 Karten) | 15 | 30 d | £2.18 | 0.25 |
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) | 15 | 30 d | £4.93 | 12.84 |
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 · 
#058
#2
#3
#7 · 
#12 · 
Frequently asked questions
Auction or Buy It Now — which gets more for Chespin XY Black Star Promos XY88/211?
Across 7 auctions the median was £2.19, across 47 fixed-price sales £3.75. 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 £2.56 and £4.56, with a median of £3.64. 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 £1.84. Offers well below £1.10 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.