Professor Elm's Training Method
| ebay.nl | n=18 | $4.01 | +67% |
| ebay.es | n=26 | $3.62 | +51% |
| ebay.co.uk | n=21 | $3.49 | +46% |
| ebay.de | n=36 | $2.92 | +22% |
| ebay.fr | n=4 | $2.88 | +20% |
| ebay.com | n=31 | $2.40 | — |
How is this value calculated?
Recency-weighted trimmed median of 27 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 | 26 | 7 d | $3.39 | 212.24 |
| eigene LP-Verkäufe ÷ 0.7606 | 33 | 9 d | $5.30 | 3.15 |
Measured error for this era×language (backtest): ±17 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.762 (Sprach-Faktor aus 22 Karten) | 26 | 7 d | $2.58 | 1.41 |
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.
#139 · U
#150 · U
#138 · U
#152 · U
#141 · U
#142 · U
#149 · U
#140 · U
#144 · U
#76 · U
#81 · U
#90 · U
#143 · U
#151 · U
#79 · 
#89 · 
#100 · 
#82 · Frequently asked questions
Auction or Buy It Now — which gets more for Professor Elm's Training Method Expedition Base Set 148/165?
Across 11 auctions the median was $2.25, across 73 fixed-price sales $3.26. Fixed price therefore fetched about 45 % more — for this card patience with a set price is the better route.
What will I get for Professor Elm's Training Method Expedition Base Set 148/165 if I want to sell quickly?
Half of all sales fell between $2.34 and $4.70, with a median of $2.95. 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 Elm's Training Method Expedition Base Set 148/165 unrealistic?
The cheapest genuine sales were around $1.77. Offers well below $1.06 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 Last Sold determine the market value?
Last Sold 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.