Cornerstone Mask Ogerpon ex

Prismatic Evolutions · #160/131 · Special Illustration Rare · 2025

$16.77

Market price ▼ 6.8% (1Y)

Prices as of Jul 27, 2026

HP 210FightingBasicTeraex

1,529graded pop

30%gem rate

5.7×PSA 10 vs raw

-53%off ATH $35.35 · Jan 2025

+$3.44EV to grade — marginal

Price history

Standard$16.77

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Graded values

updated 2026-07-26

Grade 6 est.$15.93

Grade 5 est.$13.42

Grade 4 est.$11.07

Grade 3 est.$9.22

Grade 2 est.$7.55

Grade 1 est.$6.37

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$90.00

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-07-07

PSA1,413 graded · 395 gem 10

12345678910

CGC116 graded · 58 gem 10

12345678910

Population data from PriceCharting, updated monthly.

Abilities

Cornerstone Stance

Prevent all damage from attacks done to this Pokémon by your opponent's Pokémon that have an Ability.

Attacks

140Demolish

This attack's damage isn't affected by Weakness or Resistance, or by any effects on your opponent's Active Pokémon.

How much is Cornerstone Mask Ogerpon ex #160/131 worth?

Right now (July 27, 2026) the going rate for an ungraded Cornerstone Mask Ogerpon ex #160/131 from Prismatic Evolutions is about $16.77.

Grading changes the math on this one: a PSA 10 is valued around $90.00, roughly 5.4x the raw price, while a PSA 9 sits near $25.00. 1,413 copies have been graded to date, and 28% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

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