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Gym Badge
XY Black Star Promos

Gym Badge

XY Black Star Promos · XY207/211 ·Common
Market value · English · Near Mint
£19.82

What is Gym Badge XY207/211 (XY Black Star Promos) worth?

As of 2026-10-17: In Near Mint, an English copy of Gym Badge XY207/211 is worth about £19.82, based on 2 real sales.

  1. 1
    Real sales

    2 completed Near Mint sales from eBay, Goldin and Fanatics, each one checked on the listing page.

  2. 2
    Outliers out

    Prices far above or below the median are dropped: lots, fakes, mismatched cards.

  3. 3
    Recent counts more

    Newer sales weigh more than old ones, so the value follows the market, not the yearly average.

No estimate, no asking prices. Paid sales only.
Origin: Pokémon League (Gym Badge Promo) · Tournament / league play ?
Market price
£19.82
based on 2 sales
Price history · RAW
2026-04-14 · £7.85 £25.78 · 2026-09-29
Price per print
🇬🇧 Normal · EN n=4 £19.82
How is this value calculated?
Direct market value · £19.82

Recency-weighted trimmed median of 2 NM sales (RAW; outliers trimmed against the median, newer sales weigh more, dynamic half-life).

Ladder estimate · English · ~£19.82 gruen
Evidence pathSalesAgeValue vᵢWeight gᵢ
eigene rohe NM-Verkäufe2 3 mo £19.5816.33
eigene LP-Verkäufe ÷ 0.71324 2 mo £21.372.74
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £19.82 · Σ g = 19.07

Measured error for this era×language (backtest): ±19 %

PSA Population EN Σ 370
PSA 10
12 3%
PSA 9
96 26%
PSA 8
141 38%
PSA ≤7
121 33%
PSA · Pokemon League · as of 2026-10-18
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FAQ

Frequently asked questions

What will I get for Gym Badge XY Black Star Promos XY207/211 if I want to sell quickly?

Half of all sales fell between £12.23 and £18.37, with a median of £14.52. 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 XY Black Star Promos XY207/211 unrealistic?

The cheapest genuine sales were around £10.48. Offers well below £6.29 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.