| ebay.co.uk | n=4 | £11.46 | +23% |
| ebay.com | n=36 | £9.30 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 8 | 2 d | £17.99 | 65.31 |
| eigene LP-Verkäufe ÷ 0.6657 | 8 | 5 d | £11.37 | 2.79 |
| eigene PSA9-Verkäufe ÷ 5.9696 | 7 | 42 d | £37.02 | 1.44 |
Measured error for this era×language (backtest): ±22 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
#6 · 
#60 · 
#29 · 
#32 · 
#60 · 
#56 · 
#23 · 
#50 · 
#31 · 
#56 · 
#091 · Frequently asked questions
Auction or Buy It Now — which gets more for Grumpig · Reverse Holo Crystal Guardians 20/100?
Across 10 auctions the median was £17.47, across 37 fixed-price sales £9.85. Auctions therefore fetched about 77 % more — worth it mainly for sought-after cards with several bidders.
What will I get for Grumpig · Reverse Holo Crystal Guardians 20/100 if I want to sell quickly?
Half of all sales fell between £7.37 and £12.70, with a median of £9.49. 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 Grumpig · Reverse Holo Crystal Guardians 20/100 unrealistic?
The cheapest genuine sales were around £5.17. Offers well below £3.10 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.