Charizard · Staff Stamp
How is this value calculated?
Recency-weighted trimmed median of 3 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 | 3 | 29 d | £245.66 | 24.49 |
| eigene PSA9-Verkäufe ÷ 1.2207 | 10 | 33 d | £1,015 | 0.45 |
| eigene PSA10-Verkäufe ÷ 4.7288 | 2 | 56 d | £392.06 | 0.35 |
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 |
|---|---|---|---|---|
| eigene PSA9-Verkäufe ÷ 1.2207 | 4 | 4 mo | £386.00 | 0.45 |
Measured error for this era×language (backtest): ±169 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
Frequently asked questions
Auction or Buy It Now — which gets more for Charizard · Staff Stamp Staff Promos SWSH066?
Across 6 auctions the median was £409.82, across 9 fixed-price sales £598.55. Fixed price therefore fetched about 46 % more — for this card patience with a set price is the better route.
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.


