Cornerstone Mask Ogerpon
Start Deck 100 Battle Collection · #427/742 · Common · 2025JPN
$2.01
Market price ▼ 24.4% (1Y)
Prices as of Aug 14, 2026
-24%off ATH $2.66 · Jul 2026
Market data
Price history
Normal
Low $4.00Mid $4.00High $4.00
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Graded market
updated 2026-08-14Graded values
Grade 6 est.$1.91
Grade 5 est.$1.61
Grade 4 est.$1.33
Grade 3 est.$1.11
Grade 2 est.$0.90
Grade 1 est.$0.76
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
Ungraded price history$2.01
Ungraded chart is building — graded values are tracked nightly, a new point appears each day.
How much is Cornerstone Mask Ogerpon #427/742 worth?
Right now (August 14, 2026) the going rate for an ungraded Cornerstone Mask Ogerpon #427/742 from Start Deck 100 Battle Collection is about $2.01.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Cornerstone Mask Ogerpon has moved over time.
