| ebay.co.uk | n=14 | £2.81 | +232% |
| ebay.es | n=36 | £2.41 | +185% |
| ebay.com | n=13 | £1.64 | +94% |
| ebay.de | n=30 | £0.85 | — |
How is this value calculated?
Recency-weighted trimmed median of 9 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 | 8 | 2 mo | £2.64 | 65.31 |
| eigene LP-Verkäufe ÷ 0.7857 | 11 | 2 mo | £2.52 | 2.78 |
Measured error for this era×language (backtest): ±17 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.7054 (Sprach-Faktor aus 20 Karten) | 8 | 2 mo | £1.86 | 2.54 |
Measured error for this era×language (backtest): ±24 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
#110 · UR
#084 · SEC
#201 · UR
#209 · SEC
#SWSH152
#98 · U
#62 · RH
#150 · UR
#078 · UR
#240 · UR
#24 · URFrequently asked questions
Auction or Buy It Now — which gets more for Professor Oak's Research Expedition Base Set 149/165?
Across 32 auctions the median was £0.85, across 35 fixed-price sales £2.39. Fixed price therefore fetched about 182 % more — for this card patience with a set price is the better route.
What will I get for Professor Oak's Research Expedition Base Set 149/165 if I want to sell quickly?
Half of all sales fell between £0.95 and £2.99, with a median of £1.96. 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 Professor Oak's Research Expedition Base Set 149/165 unrealistic?
The cheapest genuine sales were around £0.85. Offers well below £0.51 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 Professor Oak's Research Expedition Base Set 149/165 worth more?
From real sales: English £1.84 (83), German £0.85 (10). English fetches about 117 % 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.