| ebay.fr | n=6 | £7.21 | +95% |
| ebay.es | n=45 | £4.42 | +20% |
| ebay.co.uk | n=11 | £4.32 | +17% |
| ebay.it | n=21 | £4.07 | +10% |
| ebay.de | n=22 | £3.71 | — |
| ebay.com | n=100 | £3.69 | — |
How is this value calculated?
Recency-weighted trimmed median of 62 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 | 65 | 10 d | £5.54 | 530.61 |
| eigene LP-Verkäufe ÷ 0.9584 | 26 | 17 d | £3.63 | 4.9 |
| eigene PSA10-Verkäufe ÷ 22.3899 | 6 | 53 d | £7.34 | 0.76 |
Measured error for this era×language (backtest): ±19 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.4515 (Sprach-Faktor aus 33 Karten) | 65 | 10 d | £8.04 | 2.47 |
Measured error for this era×language (backtest): ±43 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 2 | 5 mo | £9.54 | 16.33 |
| en roh NM × 1.2403 (Sprach-Faktor aus 19 Karten) | 65 | 10 d | £6.87 | 2.37 |
Measured error for this era×language (backtest): ±12 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.0872 (Sprach-Faktor aus 35 Karten) | 65 | 10 d | £6.02 | 13.97 |
Measured error for this era×language (backtest): ±14 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
#84 · C
#85 · U
#103 · SEC
#169 · SIR
#171 · SIR
#240 · SIR
#103 · UR
#SWSH037
#99 · R
#79 · R
#223 · UR
#78 · R
#62 · URFrequently asked questions
Auction or Buy It Now — which gets more for Hydreigon BREAK Steam Siege 87/114?
Across 29 auctions the median was £1.89, across 119 fixed-price sales £4.18. Fixed price therefore fetched about 122 % more — for this card patience with a set price is the better route.
What will I get for Hydreigon BREAK Steam Siege 87/114 if I want to sell quickly?
Half of all sales fell between £2.96 and £5.01, with a median of £3.74. 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 Hydreigon BREAK Steam Siege 87/114 unrealistic?
The cheapest genuine sales were around £1.85. Offers well below £1.11 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.