| ebay.co.uk | n=5 | £7.70 | +80% |
| ebay.com | n=43 | £4.74 | +11% |
| ebay.de | n=6 | £4.27 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 11 | 10 d | £5.94 | 89.8 |
| eigene LP-Verkäufe ÷ 0.8137 | 12 | 16 d | £6.39 | 3.22 |
| eigene PSA8-Verkäufe ÷ 2.389 | 3 | 16 d | £17.12 | 1.63 |
Measured error for this era×language (backtest): ±18 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.0178 (Sprach-Faktor aus 8 Karten) | 11 | 10 d | £6.05 | 2.36 |
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.963 (Sprach-Faktor aus 11 Karten) | 11 | 10 d | £11.66 | 1.46 |
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
#97 · UR
#BW101 · C
#224 · SEC
#169 · SIR
#255 · UR
#BW86 · C
#XY119 · C
#11 · R
#9
#120 · UR
#204 · UR
#254 · UR
#XY196 · CFrequently asked questions
What will I get for Genesect BW Black Star Promos BW99/101 if I want to sell quickly?
Half of all sales fell between £3.67 and £7.21, with a median of £4.74. 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 Genesect BW Black Star Promos BW99/101 unrealistic?
The cheapest genuine sales were around £2.58. Offers well below £1.55 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 lastsold determine the market value?
lastsold 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.