| ebay.co.uk | n=18 | £3.18 | +45% |
| ebay.es | n=36 | £3.01 | +37% |
| ebay.de | n=36 | £2.72 | +24% |
| ebay.com | n=38 | £2.20 | — |
How is this value calculated?
Recency-weighted trimmed median of 71 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 | 74 | 30 d | £2.90 | 604.08 |
| eigene PSA10-Verkäufe ÷ 7.7204 | 5 | 2 mo | £4.90 | 0.2 |
Measured error for this era×language (backtest): ±17 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 2 | 6 mo | £4.21 | 16.33 |
| en roh NM × 1.0543 (Sprach-Faktor aus 73 Karten) | 74 | 30 d | £3.06 | 1.71 |
Measured error for this era×language (backtest): ±22 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.1658 (Sprach-Faktor aus 22 Karten) | 74 | 30 d | £3.39 | 3.13 |
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 |
|---|---|---|---|---|
| en roh NM × 0.8997 (Sprach-Faktor aus 27 Karten) | 74 | 30 d | £2.62 | 4.57 |
Measured error for this era×language (backtest): ±18 %
No PSA numbers for this print yet — in any language.
Frequently asked questions
Auction or Buy It Now — which gets more for Boost Shake Evolving Skies 229/203?
Across 15 auctions the median was £1.11, across 68 fixed-price sales £3.03. Fixed price therefore fetched about 172 % more — for this card patience with a set price is the better route.
What will I get for Boost Shake Evolving Skies 229/203 if I want to sell quickly?
Half of all sales fell between £2.15 and £3.55, with a median of £2.67. 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 Boost Shake Evolving Skies 229/203 unrealistic?
The cheapest genuine sales were around £1.11. Offers well below £0.67 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.