Tapu Koko-GX
Market price
£9.54
based on 39 sales
Price history · RAW
2026-02-02 · £6.16
£70.25 · 2026-10-08
Cross-market · RAW median per marketplace
Spread vs. cheapest market — before shipping/duty/fees
| ebay.it | n=3 | £16.72 | +29% |
| ebay.de | n=11 | £15.06 | +16% |
| ebay.com | n=55 | £12.93 | — |
Price per print
🇬🇧
Secret Rare · EN
n=62
£9.54
How is this value calculated?
Direct market value · £9.54
Recency-weighted trimmed median of 39 NM sales (RAW; outliers trimmed against the median, newer sales weigh more, dynamic half-life).
Ladder estimate · English
· ~£9.54
gruen
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 41 | 14 d | £9.47 | 334.69 |
| eigene PSA8-Verkäufe ÷ 0.7854 | 2 | 2 mo | £16.93 | 3.73 |
| eigene PSA9-Verkäufe ÷ 1.8023 | 7 | 59 d | £8.95 | 0.99 |
| eigene PSA10-Verkäufe ÷ 6.5521 | 20 | 2 mo | £9.62 | 0.47 |
| de roh NM × 1.3635 (Sprach-Faktor aus 38 Karten) | 3 | 2 mo | £18.68 | 0.9 |
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £9.54 · Σ g = 340.78
Measured error for this era×language (backtest): ±16 %
Ladder estimate · Deutsch
· ~£12.13
gelb
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe · Set -14% nachgeführt | 3 | 2 mo | £12.48 | 24.49 |
| en roh NM × 0.7336 (Sprach-Faktor aus 38 Karten) | 41 | 14 d | £6.94 | 1.26 |
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £12.13 · Σ g = 25.75
Measured error for this era×language (backtest): ±34 %
Gate not green — shown only here, never as the price.
Ladder estimate · Français
· ~£17.69
rot
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| de roh NM × 1.626 (Sprach-Faktor aus 5 Karten) | 3 | 2 mo | £22.28 | 2.78 |
| en roh NM × 1.46 (Sprach-Faktor aus 5 Karten) | 41 | 14 d | £13.82 | 2.59 |
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £17.69 · Σ g = 5.37
Measured error for this era×language (backtest): ±9 %
Gate not green — shown only here, never as the price.
Ladder estimate · Italiano
· ~£10.81
gelb
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.0871 (Sprach-Faktor aus 97 Karten) | 41 | 14 d | £10.29 | 8.34 |
| de roh NM × 0.9488 (Sprach-Faktor aus 29 Karten) | 3 | 2 mo | £13.00 | 2.21 |
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £10.81 · Σ g = 10.55
Measured error for this era×language (backtest): ±17 %
Gate not green — shown only here, never as the price.
PSA Population
No PSA numbers for this print yet — in any language.
Recent sales · 105
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