Cornerstone Mask Ogerpon ex Price Guide
Prismatic Evolutions · 058/131 · Double Rare · Released 2025
Market values below come from real eBay sold listings and are refreshed daily. Grading is the single biggest value lever — check the raw-to-PSA-10 gap, then scan your copy with Midpoint to see if its centering makes the grade.
Current prices
Raw (ungraded)
| NM | $0.79 |
| LP | $1.06 |
| MP | $1.06 |
| DM | $0.60 |
Graded
| PSA 10 | $13.04 |
| PSA 9 | $13.62 |
| PSA 8 | $13.97 |
Last updated 2026-07-10 · Source: eBay sold listings via Scrydex
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Is your Cornerstone Mask Ogerpon ex centered well enough to grade?
Centering makes or breaks a PSA 10. Scan your card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
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