| ebay.co.uk | n=13 | £21.94 | +59% |
| ebay.nl | n=3 | £15.93 | +15% |
| ebay.fr | n=22 | £14.80 | +7% |
| ebay.com | n=127 | £14.74 | +7% |
| ebay.de | n=7 | £13.83 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 26 | 8 d | £82.76 | 212.24 |
| eigene PSA7-Verkäufe ÷ 1.5765 | 7 | 58 d | £34.22 | 2.58 |
| eigene LP-Verkäufe ÷ 0.7197 | 33 | 15 d | £19.58 | 2.24 |
| eigene PSA9-Verkäufe ÷ 7.8733 | 5 | 2 mo | £48.85 | 1.06 |
| eigene PSA8-Verkäufe ÷ 2.7468 | 7 | 48 d | £106.27 | 0.88 |
| fr roh NM × 2.0686 (Sprach-Faktor aus 18 Karten) | 4 | 2 mo | £85.37 | 1.64 |
Measured error for this era×language (backtest): ±19 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| fr roh NM × 3.9449 (Sprach-Faktor aus 8 Karten) | 4 | 2 mo | £162.81 | 1.45 |
| en roh NM × 0.9509 (Sprach-Faktor aus 21 Karten) | 26 | 8 d | £78.70 | 1.29 |
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 | 4 | 2 mo | £41.28 | 32.65 |
| eigene LP-Verkäufe ÷ 0.7197 | 3 | 3 mo | £25.46 | 2.09 |
| eigene PSA8-Verkäufe ÷ 2.7468 | 3 | 3 mo | £69.79 | 0.87 |
| en roh NM × 0.4836 (Sprach-Faktor aus 18 Karten) | 26 | 8 d | £40.03 | 1.99 |
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) | 26 | 8 d | £89.97 | 13.44 |
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.
#103 · HR
#109 · HR
#99 · HR
#78
#231 · SIR
#SM191
#20 · HR
#101 · R
#242 · SEC
#9
#281 · SIR
#144 · LV.X
#GG44 · URFrequently asked questions
Auction or Buy It Now — which gets more for Mewtwo XY Black Star Promos XY101/211?
Across 28 auctions the median was £19.71, across 80 fixed-price sales £18.55. There is no meaningful difference — what matters here is how fast you want to sell.
What will I get for Mewtwo XY Black Star Promos XY101/211 if I want to sell quickly?
Half of all sales fell between £11.05 and £22.20, with a median of £14.95. 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 Mewtwo XY Black Star Promos XY101/211 unrealistic?
The cheapest genuine sales were around £8.77. Offers well below £5.26 are typically fakes, mislabelled cards or a different variant — ask for photos of all four borders and a close-up of the surface.
Is the English or the German Mewtwo XY Black Star Promos XY101/211 worth more?
From real sales: English £22.47 (163), French £11.05 (20). English fetches about 103 % more.
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.