Marnie
| ebay.es | n=4 | $32.86 | +34% |
| ebay.co.uk | n=9 | $30.86 | +26% |
| ebay.com | n=85 | $27.09 | +11% |
| ebay.nl | n=2 | $26.51 | +8% |
| ebay.de | n=48 | $24.45 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 59 | 20 d | $33.63 | 481.63 |
| eigene LP-Verkäufe ÷ 0.8921 | 6 | 47 d | $27.84 | 5.13 |
| eigene PSA9-Verkäufe ÷ 2.5526 | 8 | 2 mo | $6.42 | 0.93 |
| eigene PSA10-Verkäufe ÷ 18.2649 | 10 | 2 mo | $7.39 | 0.21 |
| de roh NM × 0.8733 (Sprach-Faktor aus 136 Karten) | 12 | 23 d | $10.29 | 1.14 |
Measured error for this era×language (backtest): ±17 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 12 | 23 d | $11.79 | 97.96 |
| en roh NM × 1.1451 (Sprach-Faktor aus 136 Karten) | 59 | 20 d | $38.51 | 1.27 |
Measured error for this era×language (backtest): ±22 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.033 (Sprach-Faktor aus 50 Karten) | 59 | 20 d | $34.74 | 0.66 |
| de roh NM × 0.8331 (Sprach-Faktor aus 47 Karten) | 12 | 23 d | $9.82 | 0.35 |
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 × 1.1296 (Sprach-Faktor aus 148 Karten) | 59 | 20 d | $37.99 | 3.87 |
| de roh NM × 0.9854 (Sprach-Faktor aus 90 Karten) | 12 | 23 d | $11.62 | 1.1 |
Cap: 4× no buyer from $24.09 € → clamped to $24.09 × 0.95 = $22.89 € (ladder said $29.25 €).
Measured error for this era×language (backtest): ±18 %
No PSA numbers for this print yet — in any language.
Frequently asked questions
Is it worth grading Marnie SWSH Black Star Promos SWSH121/307?
A PSA 10 currently sells for about $134.04, raw the card sits at $34.02 — 3,9× as much. Of 3.544 copies already graded, 28 % received a 10 and 55 % a 9. Mathematically, submitting returns $52.73 on average, before fees and shipping. So submitting only pays off if the card truly hits a 10 — at any lower grade little remains after fees. The grade distribution comes from the PSA Population Report; people pre-sort before submitting, so your own hit rate may differ.
Auction or Buy It Now — which gets more for Marnie SWSH Black Star Promos SWSH121/307?
Across 20 auctions the median was $19.23, across 43 fixed-price sales $31.08. Fixed price therefore fetched about 62 % 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 $23.56 and $31.52, with a median of $26.98. 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 $16.73. Offers well below $10.04 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 $29.32 (123), German $11.73 (19). English fetches about 150 % 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.
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