Champions Festival
| ebay.com | n=2 | £166.39 | +191% |
| ebay.de | n=7 | £147.05 | +158% |
| ebay.es | n=2 | £57.08 | — |
How is this value calculated?
Recency-weighted trimmed median of 1 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 | 57 d | £1,060 | 16.33 |
| eigene LP-Verkäufe ÷ 0.7004 | 3 | 37 d | £415.61 | 2.62 |
Measured error for this era×language (backtest): ±19 %
No PSA numbers for this print yet — in any language.
#XY123
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#SM148 · 
#SWSH296
#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 £52.81 and £292.39, with a median of £133.27. 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 £32.73. Offers well below £19.64 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.