Grookey
Terastal Fest ex · #6/187 · Common · 2024JPN
Printings & price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
How much is Grookey #6/187 worth?
A raw copy of Grookey #6/187 (Terastal Fest ex, 2024) is worth about $0.88 right now, based on the latest market data from August 14, 2026. Across the 2 printings we track, copies run anywhere from $0.35 to $2.00 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $39.96, roughly 45.4x the raw price, while a PSA 9 sits near $13.61.
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.
