| ebay.fr | n=3 | £10.17 | +335% |
| ebay.it | n=4 | £8.53 | +265% |
| ebay.de | n=19 | £8.39 | +259% |
| ebay.co.uk | n=22 | £7.73 | +231% |
| ebay.com | n=151 | £6.61 | +183% |
| ebay.es | n=6 | £5.66 | +142% |
| ebay.nl | n=3 | £2.34 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 59 | 6 d | £10.20 | 481.63 |
| eigene LP-Verkäufe ÷ 0.7448 | 51 | 8 d | £7.31 | 3.01 |
| eigene PSA8-Verkäufe ÷ 4.2317 | 2 | 38 d | £17.31 | 1.23 |
| eigene PSA9-Verkäufe ÷ 15.8882 | 2 | 38 d | £10.77 | 0.88 |
Measured error for this era×language (backtest): ±19 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.8716 (Sprach-Faktor aus 21 Karten) | 59 | 6 d | £8.89 | 1.42 |
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 × 0.5082 (Sprach-Faktor aus 29 Karten) | 59 | 6 d | £5.18 | 0.97 |
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) | 59 | 6 d | £11.09 | 13.93 |
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.
#XY193 · 
#XY211 · 
#XY189 · 
#XY197 · 
#XY198 · 
#XY136 · 
#XY181 · 
#XY191 · 
#XY182 · 
#XY135 · 
#XY165 · 
#XY188 · 
#XY190 · 
#XY185 · 
Frequently asked questions
Auction or Buy It Now — which gets more for Karen XY Black Star Promos XY177/211?
Across 21 auctions the median was £6.22, across 134 fixed-price sales £7.33. Fixed price therefore fetched about 18 % more — for this card patience with a set price is the better route.
What will I get for Karen XY Black Star Promos XY177/211 if I want to sell quickly?
Half of all sales fell between £5.10 and £9.23, with a median of £7.19. 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 Karen XY Black Star Promos XY177/211 unrealistic?
The cheapest genuine sales were around £3.62. Offers well below £2.17 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 Last Sold determine the market value?
Last Sold 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.