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Sky Seal Stone 143/159 · SWSH: Crown Zenith

Market data as of May 31, 2026 · Source: PokeTrace

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PSA Grade Ladder

PSA 10
$29.99
Recent sale $29.99 · Sold Apr 19, 2026
PSA 9
$12.50
Recent sale $12.50 · Sold Oct 3, 2025
PSA 8
Insufficient data
PSA 7
Insufficient data

Grade Tier Gaps

The dollar premium between adjacent PSA grades. Each figure is the observed difference between those two grades in the current data window.

  • PSA 10 → PSA 9 gap: $17.49 (140% premium for the 10)

Prices reflect average sold comps over the past 30 days, falling back to 7-day or all-time average when 30-day data is sparse. Recent sale shows the most recent recorded transaction. Data sourced from PokeTrace.

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Market data as of · Source: PokeTrace