About Cornerstone Mask Ogerpon ex

Cornerstone Mask Ogerpon ex from the Prismatic Evolutions set (#58) is a Pokemon trading card released in 2025. It has a rarity of Double Rare. Current fair market values for Cornerstone Mask Ogerpon ex are PSA 10: $50, PSA 9: $14, PSA 8: $9.36, Raw: $0.74. The most recent PSA 10 sale was $50 on December 10, 2025, with 4 sales tracked in the last 30 days. The most recent PSA 9 sale was $14 on May 22, 2026. A raw (ungraded) copy last sold for $0.74 on October 2, 2026. CardIndex has tracked 267 total sales across all grades for this card. There are currently 108 active listings for Cornerstone Mask Ogerpon ex.