Grookey
Transformation Mask · #8/101 · Common · 2024JPN
All 31 Grookey cards ranked by value →Price history
Loading chart…
Buy it now on eBay
Ad disclosure: As an eBay Partner Network affiliate, CardPrice earns from qualifying purchases — at no extra cost to you.
Loading live listings…
Live from eBay · affiliate links support CardPrice · see recent sold results →
Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
Ungraded chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-09-28
Population data from PriceCharting, updated monthly.

More Grookey cards all 31 ranked by value →
How much is Grookey #8/101 worth?
Right now (November 7, 2026) the going rate for an ungraded Grookey #8/101 from Transformation Mask is about $0.14.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Grookey has moved over time.
GrookeyGrass Starter Set V · 2019
GrookeyM-P Promotional Cards · 2025
GrookeyGrass Starter Set V · 2019
GrookeyTerastal Fest ex · 2024
GrookeyFirst Partner Pack · 2026
GrookeyMega Evolution Promo · 2025










