| ebay.fr | n=7 | £5.51 | +138% |
| ebay.de | n=20 | £4.92 | +113% |
| ebay.co.uk | n=46 | £3.56 | +54% |
| ebay.es | n=15 | £2.65 | +15% |
| ebay.com | n=109 | £2.36 | +2% |
| ebay.nl | n=4 | £2.31 | — |
How is this value calculated?
Recency-weighted trimmed median of 85 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 | 79 | 2 mo | £2.20 | 644.9 |
| eigene LP-Verkäufe ÷ 0.9516 | 8 | 56 d | £3.20 | 5.2 |
| eigene PSA10-Verkäufe ÷ 8.1127 | 2 | 4 mo | £3.24 | 0.33 |
| de roh NM × 0.907 (Sprach-Faktor aus 46 Karten) | 4 | 3 mo | £1.28 | 3.68 |
Measured error for this era×language (backtest): ±17 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 4 | 3 mo | £1.41 | 32.65 |
| en roh NM × 1.1032 (Sprach-Faktor aus 46 Karten) | 79 | 2 mo | £2.42 | 4.29 |
Measured error for this era×language (backtest): ±22 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 2 | 3 mo | £6.26 | 16.33 |
| en roh NM × 1.205 (Sprach-Faktor aus 27 Karten) | 79 | 2 mo | £2.64 | 4.4 |
| de roh NM × 1.073 (Sprach-Faktor aus 24 Karten) | 4 | 3 mo | £1.51 | 2.24 |
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 × 1.2297 (Sprach-Faktor aus 27 Karten) | 79 | 2 mo | £2.70 | 5.57 |
| de roh NM × 0.9985 (Sprach-Faktor aus 23 Karten) | 4 | 3 mo | £1.41 | 1.37 |
Measured error for this era×language (backtest): ±18 %
No PSA numbers for this print yet — in any language.
#110 · UR
#084 · SEC
#94 · U
#201 · UR
#11 · U
#209 · SEC
#SWSH152
#240 · UR
#150 · UR
#62 · RH
#24 · UR
Frequently asked questions
Auction or Buy It Now — which gets more for Professor's Research Pokémon GO 078/78?
Across 24 auctions the median was £2.14, across 94 fixed-price sales £3.52. Fixed price therefore fetched about 65 % more — for this card patience with a set price is the better route.
What will I get for Professor's Research Pokémon GO 078/78 if I want to sell quickly?
Half of all sales fell between £2.11 and £3.81, with a median of £2.65. 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 078/78 unrealistic?
The cheapest genuine sales were around £1.68. Offers well below £1.01 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 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.