| ebay.fr | n=2 | $9.89 | +105% |
| ebay.es | n=25 | $5.83 | +21% |
| ebay.it | n=3 | $5.79 | +20% |
| ebay.de | n=3 | $5.03 | +4% |
| ebay.com | n=36 | $4.82 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 6 | 29 d | $6.55 | 48.98 |
| eigene PSA8-Verkäufe ÷ 1.9092 | 3 | 2 mo | $4.21 | 1.92 |
| eigene LP-Verkäufe ÷ 0.7951 | 15 | 20 d | $6.92 | 1.46 |
| eigene PSA9-Verkäufe ÷ 4.4295 | 4 | 3 mo | $5.01 | 1.29 |
| eigene PSA7-Verkäufe ÷ 1.3257 | 2 | 57 d | $5.99 | 0.95 |
Measured error for this era×language (backtest): ±22 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 0.9854 (Sprach-Faktor aus 42 Karten) | 6 | 29 d | $6.45 | 2.31 |
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 × 1.0288 (Sprach-Faktor aus 9 Karten) | 6 | 29 d | $6.74 | 5.74 |
Measured error for this era×language (backtest): ±2 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
#94 · 
#169 · 
#098 · 
#183 · Frequently asked questions
Auction or Buy It Now — which gets more for Grass Energy Power Keepers 103/108?
Across 12 auctions the median was $5.03, across 50 fixed-price sales $5.53. Fixed price therefore fetched about 10 % more — for this card patience with a set price is the better route.
What will I get for Grass Energy Power Keepers 103/108 if I want to sell quickly?
Half of all sales fell between $4.12 and $6.65, with a median of $5.55. 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 Grass Energy Power Keepers 103/108 unrealistic?
The cheapest genuine sales were around $2.92. Offers well below $1.75 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.