Professor Elm’s Lecture
| ebay.fr | n=2 | $233.12 | +11426% |
| ebay.de | n=20 | $2.59 | +28% |
| ebay.es | n=7 | $2.47 | +22% |
| ebay.co.uk | n=22 | $2.34 | +16% |
| ebay.nl | n=4 | $2.20 | +9% |
| ebay.com | n=40 | $2.02 | — |
How is this value calculated?
Recency-weighted trimmed median of 34 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 | 35 | 10 d | $2.81 | 285.71 |
| eigene LP-Verkäufe ÷ 0.8574 | 22 | 7 d | $2.82 | 5.73 |
Measured error for this era×language (backtest): ±16 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.1221 (Sprach-Faktor aus 11 Karten) | 35 | 10 d | $3.16 | 2.07 |
Measured error for this era×language (backtest): ±34 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.7794 (Sprach-Faktor aus 5 Karten) | 35 | 10 d | $2.20 | 1.61 |
Measured error for this era×language (backtest): ±9 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.3349 (Sprach-Faktor aus 5 Karten) | 35 | 10 d | $3.76 | 8.12 |
Measured error for this era×language (backtest): ±17 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
#194 · U
#190 · U
#131 · U
#13 · U
#172 · U
#161 · U
#32 · U
#16 · U
#186 · U
#148 · U
#7 · U
#176 · U
#156 · U
#10 · U
Frequently asked questions
Auction or Buy It Now — which gets more for Professor Elm’s Lecture Lost Thunder 188/214?
Across 5 auctions the median was $7.00, across 65 fixed-price sales $2.34. Auctions therefore fetched about 199 % more — worth it mainly for sought-after cards with several bidders.
What will I get for Professor Elm’s Lecture Lost Thunder 188/214 if I want to sell quickly?
Half of all sales fell between $1.90 and $3.00, with a median of $2.38. 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 Lecture Lost Thunder 188/214 unrealistic?
The cheapest genuine sales were around $1.47. Offers well below $0.88 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.