Professor's Research
| ebay.fr | n=3 | €7,78 | +129% |
| ebay.co.uk | n=16 | €4,21 | +24% |
| ebay.es | n=43 | €4,18 | +23% |
| ebay.com | n=52 | €3,83 | +13% |
| ebay.de | n=121 | €3,77 | +11% |
| ebay.nl | n=15 | €3,39 | — |
How is this value calculated?
Recency-weighted trimmed median of 31 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 | 31 | 31 d | €4,10 | 253.06 |
| eigene PSA10-Verkäufe ÷ 9.123 | 2 | 2 mo | €3,34 | 0.23 |
| es roh NM × 0.8254 (Sprach-Faktor aus 83 Karten) | 12 | 2 mo | €4,10 | 17.99 |
| unknown roh NM × 0.8374 (Sprach-Faktor aus 122 Karten) | 46 | 18 d | €3,34 | 5.51 |
| de roh NM × 1.2218 (Sprach-Faktor aus 71 Karten) | 7 | 54 d | €1,81 | 4.94 |
Measured error for this era×language (backtest): ±16 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe · Set +23% nachgeführt | 7 | 54 d | €1,69 | 57.14 |
| es roh NM × 0.6824 (Sprach-Faktor aus 67 Karten) · Set +23% nachgeführt | 12 | 2 mo | €3,89 | 6.34 |
| unknown roh NM × 0.7399 (Sprach-Faktor aus 72 Karten) | 46 | 18 d | €2,95 | 5.86 |
| en roh NM × 0.8185 (Sprach-Faktor aus 71 Karten) | 31 | 31 d | €3,36 | 5.76 |
Measured error for this era×language (backtest): ±19 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| es roh NM × 0.9952 (Sprach-Faktor aus 54 Karten) · Set +18% nachgeführt | 12 | 2 mo | €5,53 | 9.74 |
| en roh NM × 1.1261 (Sprach-Faktor aus 61 Karten) | 31 | 31 d | €4,62 | 8.97 |
| unknown roh NM × 1.0905 (Sprach-Faktor aus 61 Karten) | 46 | 18 d | €4,35 | 7.77 |
| de roh NM × 1.4633 (Sprach-Faktor aus 55 Karten) · Set +18% nachgeführt | 7 | 54 d | €2,42 | 4.88 |
Measured error for this era×language (backtest): ±25 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.1466 (Sprach-Faktor aus 55 Karten) | 31 | 31 d | €4,71 | 10.92 |
| es roh NM × 0.9558 (Sprach-Faktor aus 51 Karten) | 12 | 2 mo | €4,75 | 6.94 |
| unknown roh NM × 1.0312 (Sprach-Faktor aus 52 Karten) | 46 | 18 d | €4,12 | 6.4 |
| de roh NM × 1.3954 (Sprach-Faktor aus 50 Karten) | 7 | 54 d | €2,06 | 3.9 |
Measured error for this era×language (backtest): ±17 %
No PSA numbers for this print yet — in any language.
Frequently asked questions
Is it worth grading Professor's Research Scarlet & Violet 240/198?
A PSA 10 currently sells for about €30,51, raw the card sits at €4,12 — 7,4× as much. Mathematically, submitting returns €30,51 on average, before fees and shipping. Rule of thumb: submit when the value at a realistic grade is at least double the raw value — which is the case here. Centering decides it: an off-centre card will not get a 10.
Auction or Buy It Now — which gets more for Professor's Research Scarlet & Violet 240/198?
Across 25 auctions the median was €2,30, across 117 fixed-price sales €4,19. Fixed price therefore fetched about 82 % more — for this card patience with a set price is the better route.
What will I get for Professor's Research Scarlet & Violet 240/198 if I want to sell quickly?
Half of all sales fell between €3,13 and €4,87, with a median of €4,04. 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's Research Scarlet & Violet 240/198 unrealistic?
The cheapest genuine sales were around €2,34. Offers well below €1,40 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's Research Scarlet & Violet 240/198 worth more?
From real sales: English €3,68 (68), German €1,66 (11). English fetches about 122 % 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.
#94 ·
#110 ·
#11 ·
#084 ·
#201 ·
#SWSH152
#98 ·
#62 ·
#150 ·
#80 ·
#125 ·