| ebay.it | n=6 | £17.75 | +64% |
| ebay.es | n=7 | £16.81 | +55% |
| ebay.de | n=25 | £12.83 | +18% |
| ebay.fr | n=35 | £12.50 | +15% |
| ebay.com | n=283 | £10.97 | +1% |
| ebay.co.uk | n=34 | £10.84 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 84 | 3 d | £17.99 | 685.71 |
| eigene LP-Verkäufe ÷ 0.7306 | 51 | 2 d | £16.00 | 2.33 |
| eigene PSA7-Verkäufe ÷ 1.4376 | 5 | 2 mo | £27.24 | 1.51 |
| eigene PSA9-Verkäufe ÷ 9.303 | 21 | 18 d | £11.04 | 0.66 |
| eigene PSA8-Verkäufe ÷ 2.8631 | 3 | 40 d | £11.05 | 0.58 |
| eigene PSA10-Verkäufe ÷ 60.5311 | 34 | 26 d | £13.95 | 0.08 |
Measured error for this era×language (backtest): ±19 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.6936 (Sprach-Faktor aus 21 Karten) | 84 | 3 d | £12.48 | 0.89 |
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 × 0.503 (Sprach-Faktor aus 21 Karten) | 84 | 3 d | £9.05 | 0.41 |
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) | 84 | 3 d | £19.56 | 14.05 |
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.
#102 · 
#H10 · 
#65 · 
#123 · 
#6
#109 · 
#13 · Frequently asked questions
Auction or Buy It Now — which gets more for Gyarados EX XY Black Star Promos XY106/211?
Across 71 auctions the median was £12.99, across 234 fixed-price sales £12.46. There is no meaningful difference — what matters here is how fast you want to sell.
What will I get for Gyarados EX XY Black Star Promos XY106/211 if I want to sell quickly?
Half of all sales fell between £7.88 and £14.92, with a median of £11.08. 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 EX XY Black Star Promos XY106/211 unrealistic?
The cheapest genuine sales were around £5.61. Offers well below £3.37 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.