| ebay.es | n=9 | £4.42 | +49% |
| ebay.fr | n=4 | £3.88 | +31% |
| ebay.de | n=18 | £3.66 | +23% |
| ebay.co.uk | n=10 | £3.64 | +22% |
| ebay.com | n=53 | £2.97 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 13 | 36 d | £4.38 | 106.12 |
| eigene LP-Verkäufe ÷ 0.7115 | 22 | 37 d | £5.14 | 2.3 |
Measured error for this era×language (backtest): ±19 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.9509 (Sprach-Faktor aus 21 Karten) | 13 | 36 d | £4.17 | 0.82 |
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 × 0.5718 (Sprach-Faktor aus 16 Karten) | 13 | 36 d | £2.51 | 0.28 |
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) | 13 | 36 d | £4.76 | 12.64 |
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 £2.19, across 38 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 £4.46, with a median of £3.65. 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 £1.85. Offers well below £1.11 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.