Friends in Sinnoh · Professor Program
| ebay.com | n=10 | $178.47 | +3% |
| ebay.de | n=3 | $173.61 | — |
How is this value calculated?
Recency-weighted trimmed median of 5 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 | 4 | 37 d | $164.69 | 32.65 |
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.
#149 · 
Frequently asked questions
What will I get for Friends in Sinnoh · Professor Program Professor Program Promos 131 if I want to sell quickly?
Half of all sales fell between $3.86 and $367.05, with a median of $173.61. 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 Friends in Sinnoh · Professor Program Professor Program Promos 131 unrealistic?
The cheapest genuine sales were around $2.03. Offers well below $1.22 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.