| ebay.es | n=11 | £3.08 | +64% |
| ebay.com | n=36 | £1.87 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe · Set +34% nachgeführt | 16 | 3 mo | £3.84 | 130.61 |
| eigene LP-Verkäufe ÷ 0.7 · Set +34% nachgeführt | 8 | 3 mo | £3.95 | 3.83 |
Measured error for this era×language (backtest): ±22 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.9854 (Sprach-Faktor aus 42 Karten) · Set +34% nachgeführt | 16 | 3 mo | £3.78 | 2.38 |
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 × 1.0288 (Sprach-Faktor aus 9 Karten) · Set +34% nachgeführt | 16 | 3 mo | £3.95 | 6.2 |
Measured error for this era×language (backtest): ±2 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
#32 · R
#41 · U
#72 · R
#40 · U
#45 · U
#49 · U
#71 · R
#46 · U
#104 · R
#73 · U
#103 · R
#134 · U
#157 · C
#17 · RFrequently asked questions
Auction or Buy It Now — which gets more for Swellow POP Series 1 15/17?
Across 11 auctions the median was £1.68, across 43 fixed-price sales £2.98. Fixed price therefore fetched about 78 % more — for this card patience with a set price is the better route.
What will I get for Swellow POP Series 1 15/17 if I want to sell quickly?
Half of all sales fell between £1.56 and £3.36, with a median of £2.23. 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 Swellow POP Series 1 15/17 unrealistic?
The cheapest genuine sales were around £1.48. Offers well below £0.89 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.