Cornerstone Mask Ogerpon ex 428 price
€1.00
Cornerstone Mask Ogerpon ex 428 from MEGA Start Deck 100 Battle Collection (JP) sells for €1.00 in Europe and $1.83 in the US, as of 4 November 2026.
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Price history
Cardmarket trend price in euros, one point a day since Binderlist began recording it.
Card details
| Set | MEGA Start Deck 100 Battle Collection (JP) |
|---|---|
| Number | 428 |
| Japanese name | オーガポン いしずえのめんex |
| Illustrator | 5ban Graphics |
| Released | 19 December 2025 |
| Pokémon | Teal Mask Ogerpon |
Questions and answers
How much is Cornerstone Mask Ogerpon ex 428 worth?
Cornerstone Mask Ogerpon ex 428 from MEGA Start Deck 100 Battle Collection (JP) sells for €1.00 in Europe and $1.83 in the US, as of 4 November 2026.
Is Cornerstone Mask Ogerpon ex 428 going up or down in price?
Steady. Over 30 days, since 6 October 2026, its Cardmarket price has stayed at about €1.00.
Why is Cornerstone Mask Ogerpon ex 428 priced differently in Europe and the US?
Cardmarket and TCGplayer are separate markets with their own sellers, buyers and supply. In the US it sells for $1.83 on TCGplayer, about €1.64, which is 64% higher than its €1.00 on Cardmarket. Prices are converted at the European Central Bank’s reference rate for the same day.
Where does this price come from?
The European price is Cardmarket’s trend price, their daily estimate of what the card sells for now, from real sales. The US price is TCGplayer’s market price, from recent completed sales. Binderlist collects both every night and keeps each day’s price.
What is the most valuable card in MEGA Start Deck 100 Battle Collection (JP)?
Pikachu ex 764 at €996.67 on Cardmarket, as of 4 November 2026.
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