Gym Badge
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 | 3 mo | £19.58 | 16.33 |
| eigene LP-Verkäufe ÷ 0.7132 | 4 | 2 mo | £21.37 | 2.74 |
Measured error for this era×language (backtest): ±19 %
No PSA numbers for this print yet — in any language.
| 2026-09-29 | EN | RAW UNKNOWN | Pokémon TCG Gym Badge (Koga) XY207 Holo Promo English · eBay | £18.62 |
| 2026-09-18 | EN | RAW LP | Gym Badge (Koga) XY207 Holo Promo XY Promo Pokemon LP · eBay | £18.37 |
| 2026-08-28 | EN | RAW MP | Gym Badge (Koga) XY207 XY Promos (indent) · eBay | £10.48 |
| 2026-08-02 | EN | RAW LP | Gym Badge (Koga) XY207 Holo Promo XY Promo Pokemon Lightly P · eBay | £14.47 |
| 2026-07-12 | EN | RAW NM | Pokemon TCG: XY Black Star Promo XY207: Gym Badge Koga Soul · eBay | £25.78 |
| 2026-07-01 | EN | RAW NM | Pokemon Card Gym Badge XY207 Black Star Promo KOGA NM · eBay | £12.23 |
| 2026-06-23 | EN | RAW UNKNOWN | Gym Badge (Koga) XY207 Promo XY Promos Pokémon Card · eBay | £14.78 |
| 2026-05-24 | EN | RAW LP | Gym Badge (Koga) XY207 Holo Promo XY Promo Pokemon Lightly P · eBay | £14.52 |
| 2026-04-14 | EN | RAW LP | Gym Badge (Koga) XY Promos XY207 Promo LP Pokemon · eBay | £7.85 |
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.