Cornerstone Mask Ogerpon ex Pokemon Japanese Start Deck 100 Battle Collection #428

The current market price of Cornerstone Mask Ogerpon ex is $1.83. Market price reflects recent Raw NM sales on Double Holo and updates as new sales come in.

Cornerstone Mask Ogerpon ex is from the Pokemon Japanese Start Deck 100 Battle Collection set, card number 428, released in 2025.

Whether Cornerstone Mask Ogerpon ex is worth grading depends on its condition and the graded population for the card. Higher grades command larger premiums, so review recent graded sales and use Double Holo's Grading ROI tools to weigh the cost of grading against the expected graded value before submitting.

You can buy or sell Cornerstone Mask Ogerpon ex on the Double Holo marketplace, which pairs live listings with a bid and ask order book, so you can set your own price or take the best available offer. Sellers pay a 4.9% platform fee on completed sales, with a $1 minimum.