| ebay.fr | n=4 | £25.03 | +286% |
| ebay.de | n=23 | £11.70 | +80% |
| ebay.co.uk | n=38 | £11.46 | +77% |
| ebay.nl | n=6 | £8.63 | +33% |
| ebay.es | n=16 | £8.46 | +31% |
| ebay.com | n=72 | £6.48 | — |
How is this value calculated?
Recency-weighted trimmed median of 73 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 | 74 | 5 d | £5.76 | 604.08 |
| eigene LP-Verkäufe ÷ 0.8871 | 5 | 3 mo | £15.71 | 4.33 |
| eigene PSA10-Verkäufe ÷ 8.9064 | 2 | 5 mo | £2.97 | 0.12 |
| de roh NM × 1.0109 (Sprach-Faktor aus 45 Karten) | 6 | 21 d | £2.10 | 1.21 |
Measured error for this era×language (backtest): ±17 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 6 | 21 d | £2.08 | 48.98 |
| en roh NM × 0.9892 (Sprach-Faktor aus 45 Karten) | 74 | 5 d | £5.69 | 0.98 |
Measured error for this era×language (backtest): ±22 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.2721 (Sprach-Faktor aus 31 Karten) | 74 | 5 d | £7.33 | 1.38 |
| de roh NM × 1.4433 (Sprach-Faktor aus 26 Karten) | 6 | 21 d | £3.00 | 1.3 |
Measured error for this era×language (backtest): ±20 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.2683 (Sprach-Faktor aus 34 Karten) | 74 | 5 d | £7.30 | 5.72 |
| de roh NM × 1.17 (Sprach-Faktor aus 27 Karten) | 6 | 21 d | £2.43 | 1.74 |
Measured error for this era×language (backtest): ±18 %
No PSA numbers for this print yet — in any language.
#240 · 
#150 · 
#078 · 
#SWSH152
#222
#241 · 
#223
#221
#SWSH178
#155 · 
#087 · 
#147 · 
#125 · 
#189 ·
#122 ·
#190 ·
#085 ·
#123 · 
#124 · 
#088 ·
Frequently asked questions
Auction or Buy It Now — which gets more for Professor's Research Pokémon GO 084/78?
Across 27 auctions the median was £5.69, across 104 fixed-price sales £9.85. Fixed price therefore fetched about 73 % more — for this card patience with a set price is the better route.
What will I get for Professor's Research Pokémon GO 084/78 if I want to sell quickly?
Half of all sales fell between £6.09 and £11.84, with a median of £7.88. 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 Pokémon GO 084/78 unrealistic?
The cheapest genuine sales were around £5.03. Offers well below £3.02 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.