Gym Badge · League Promo
| ebay.nl | n=2 | £24.58 | +151% |
| ebay.it | n=2 | £17.70 | +81% |
| ebay.de | n=4 | £13.76 | +40% |
| ebay.com | n=10 | £9.80 | — |
How is this value calculated?
Recency-weighted trimmed median of 5 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 | 5 | 27 d | £8.74 | 40.82 |
Measured error for this era×language (backtest): ±20 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 2 | 12 d | £17.01 | 16.33 |
Measured error for this era×language (backtest): ±169 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
#XY204 · 
Frequently asked questions
What will I get for Gym Badge · League Promo League Promos XY209 if I want to sell quickly?
Half of all sales fell between £8.51 and £15.86, with a median of £10.73. 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 Gym Badge · League Promo League Promos XY209 unrealistic?
The cheapest genuine sales were around £7.62. Offers well below £4.57 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.