Marnie
| ebay.es | n=4 | £24.78 | +36% |
| ebay.co.uk | n=8 | £22.21 | +22% |
| ebay.com | n=84 | £20.30 | +11% |
| ebay.nl | n=2 | £19.99 | +9% |
| ebay.de | n=49 | £18.26 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 56 | 25 d | £25.36 | 457.14 |
| eigene LP-Verkäufe ÷ 0.8808 | 6 | 52 d | £21.25 | 4.59 |
| eigene PSA9-Verkäufe ÷ 2.5911 | 8 | 2 mo | £4.77 | 0.65 |
| eigene PSA10-Verkäufe ÷ 17.8202 | 10 | 3 mo | £5.71 | 0.21 |
| de roh NM × 0.8921 (Sprach-Faktor aus 138 Karten) | 11 | 28 d | £7.91 | 1.04 |
Measured error for this era×language (backtest): ±17 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 11 | 28 d | £8.86 | 89.8 |
| en roh NM × 1.121 (Sprach-Faktor aus 138 Karten) | 56 | 25 d | £28.42 | 1.06 |
Measured error for this era×language (backtest): ±22 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.9896 (Sprach-Faktor aus 52 Karten) | 56 | 25 d | £25.10 | 0.81 |
| de roh NM × 0.7401 (Sprach-Faktor aus 48 Karten) | 11 | 28 d | £6.56 | 0.26 |
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 × 1.1588 (Sprach-Faktor aus 148 Karten) | 56 | 25 d | £29.39 | 3.65 |
| de roh NM × 1.0892 (Sprach-Faktor aus 90 Karten) | 11 | 28 d | £9.65 | 1.27 |
Cap: 5× no buyer from £18.16 € → clamped to £18.16 × 0.95 = £17.26 € (ladder said £22.06 €).
Measured error for this era×language (backtest): ±18 %
No PSA numbers for this print yet — in any language.
#287 · SIR
#200 · UR
#206
#208 · SEC
#171 · UR
#SWSH120
#169 · RH
#136 · RR
#56 · RH
#137 · C
#134 · C
#133 · U
#135 · U
#145 · UFrequently asked questions
Auction or Buy It Now — which gets more for Marnie SWSH Black Star Promos SWSH121/307?
Across 23 auctions the median was £14.28, across 44 fixed-price sales £24.06. Fixed price therefore fetched about 68 % more — for this card patience with a set price is the better route.
What will I get for Marnie SWSH Black Star Promos SWSH121/307 if I want to sell quickly?
Half of all sales fell between £17.34 and £23.95, with a median of £20.17. 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 Marnie SWSH Black Star Promos SWSH121/307 unrealistic?
The cheapest genuine sales were around £12.61. Offers well below £7.57 are typically fakes, mislabelled cards or a different variant — ask for photos of all four borders and a close-up of the surface.
Is the English or the German Marnie SWSH Black Star Promos SWSH121/307 worth more?
From real sales: English £23.46 (120), German £11.91 (19). English fetches about 97 % more.
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.