Champions Festival
| ebay.de | n=6 | £214.39 | +273% |
| ebay.com | n=2 | £167.61 | +191% |
| ebay.es | n=2 | £57.50 | — |
How is this value calculated?
Recency-weighted trimmed median of 2 NM sales (RAW; outliers trimmed against the median, newer sales weigh more, dynamic half-life).
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 2 | 55 d | £945.93 | 16.33 |
| eigene LP-Verkäufe ÷ 0.7196 | 3 | 33 d | £407.37 | 2.55 |
Measured error for this era×language (backtest): ±19 %
No PSA numbers for this print yet — in any language.
#SM78 · 
#BW95 · 
Frequently asked questions
What will I get for Champions Festival XY Black Star Promos XY91/211 if I want to sell quickly?
Half of all sales fell between £53.20 and £294.54, with a median of £134.25. 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 Champions Festival XY Black Star Promos XY91/211 unrealistic?
The cheapest genuine sales were around £32.97. Offers well below £19.78 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.