Professor's Research · Professor Program
| ebay.de | n=8 | £62.11 | +7% |
| ebay.com | n=4 | £58.25 | — |
How is this value calculated?
Recency-weighted trimmed median of 7 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 | 7 | 23 d | £35.43 | 57.14 |
Measured error for this era×language (backtest): ±20 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
#084 · 
#240 · 
#078 · 
#150 · 
#SWSH152
#222
#241 · 
#223
#221
#SWSH178
#155 · 
#087 · 
#147 · 
#125 · 
#189 ·
#122 ·
#190 · 
#085 ·
#123 · 
#124 · 
#088 ·
Frequently asked questions
What will I get for Professor's Research · Professor Program Professor Program Promos 085 if I want to sell quickly?
Half of all sales fell between £35.44 and £62.28, with a median of £54.50. 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 · Professor Program Professor Program Promos 085 unrealistic?
The cheapest genuine sales were around £33.37. Offers well below £20.02 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.