| ebay.de | n=26 | $10.84 | +104% |
| ebay.es | n=6 | $8.31 | +56% |
| ebay.co.uk | n=5 | $5.92 | +11% |
| ebay.it | n=4 | $5.61 | +5% |
| ebay.com | n=118 | $5.32 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 30 | 9 d | $8.45 | 244.9 |
| eigene LP-Verkäufe ÷ 0.7039 | 41 | 12 d | $12.31 | 2.05 |
Measured error for this era×language (backtest): ±19 %
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.9509 (Sprach-Faktor aus 21 Karten) | 30 | 9 d | $8.04 | 0.84 |
Measured error for this era×language (backtest): ±43 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.4971 (Sprach-Faktor aus 18 Karten) | 30 | 9 d | $4.20 | 1.51 |
Measured error for this era×language (backtest): ±12 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 1.0872 (Sprach-Faktor aus 35 Karten) | 30 | 9 d | $9.18 | 13.55 |
Measured error for this era×language (backtest): ±14 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
#107 · 
#10 · 
#11 · 
#80 · 
#65 · 
#59 · 
#56 · 
#116 · Frequently asked questions
Auction or Buy It Now — which gets more for Mudkip XY Black Star Promos XY38/211?
Across 7 auctions the median was $3.14, across 60 fixed-price sales $7.18. Fixed price therefore fetched about 129 % more — for this card patience with a set price is the better route.
What will I get for Mudkip XY Black Star Promos XY38/211 if I want to sell quickly?
Half of all sales fell between $3.77 and $8.34, with a median of $5.99. 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 Mudkip XY Black Star Promos XY38/211 unrealistic?
The cheapest genuine sales were around $2.21. Offers well below $1.33 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.