| ebay.es | n=4 | £47.24 | +55% |
| ebay.co.uk | n=24 | £40.56 | +33% |
| ebay.fr | n=15 | £35.59 | +17% |
| ebay.it | n=7 | £35.41 | +16% |
| ebay.de | n=19 | £33.49 | +10% |
| ebay.com | n=129 | £30.46 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 24 | 9 d | £67.20 | 195.92 |
| eigene LP-Verkäufe ÷ 0.7217 | 43 | 7 d | £49.77 | 2.59 |
| eigene PSA7-Verkäufe ÷ 1.8766 | 10 | 18 d | £74.10 | 1.65 |
| eigene PSA8-Verkäufe ÷ 4.0496 | 10 | 24 d | £46.64 | 1.06 |
| eigene PSA9-Verkäufe ÷ 14.9812 | 3 | 14 d | £79.60 | 0.84 |
| eigene PSA10-Verkäufe ÷ 141.5957 | 2 | 54 d | £46.04 | 0.31 |
| de roh NM × 1.1015 (Sprach-Faktor aus 21 Karten) | 5 | 19 d | £47.04 | 1.3 |
Measured error for this era×language (backtest): ±19 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 5 | 19 d | £42.70 | 40.82 |
| en roh NM × 0.9078 (Sprach-Faktor aus 21 Karten) | 24 | 9 d | £61.00 | 1.63 |
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 |
|---|---|---|---|---|
| de roh NM × 0.5478 (Sprach-Faktor aus 11 Karten) | 5 | 19 d | £23.39 | 0.69 |
| en roh NM × 0.5204 (Sprach-Faktor aus 30 Karten) | 24 | 9 d | £34.97 | 0.48 |
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) | 24 | 9 d | £73.06 | 13.37 |
| de roh NM × 0.7849 (Sprach-Faktor aus 13 Karten) | 5 | 19 d | £33.52 | 2.22 |
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.
#XY143
#XY80
#XY35
#XY154
#XY69
#XY57
#XY81
#XY79
#XY73
#XY116
#XY115
#XY51
#XY113
#XY101
#XY112
#102 · HR
#H10 · HR
#65 · HR
#XY60
#123 · HR
#6
#11 · R
#109 · HR
#123 · SEC
#8 · HR
#7 · R
#114 · UR
#112 · SEC
#8 · HR
#36 · U
#21 · R
#12 · HR
#4 · RH
#6 · HR
#8 · HR
#207 · SEC
#XY106
#7 · HR
#101 · UR
#18 · UR
#26 · UR
#24 · R
#19 · HR
#32 · U
#171 · UR
#25 · R
#30 · R
#225 · UR
#29 · VMAX
#34 · RFrequently asked questions
Auction or Buy It Now — which gets more for Gyarados XY Black Star Promos XY109/211?
Across 28 auctions the median was £39.68, across 86 fixed-price sales £40.60. There is no meaningful difference — what matters here is how fast you want to sell.
What will I get for Gyarados XY Black Star Promos XY109/211 if I want to sell quickly?
Half of all sales fell between £23.73 and £42.76, with a median of £33.11. 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 Gyarados XY Black Star Promos XY109/211 unrealistic?
The cheapest genuine sales were around £17.70. Offers well below £10.62 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.