Practice Studio
Shiny Treasure ex · #187/190 · None · 2023JPN
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.
Ungraded chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-09-19
Population data from PriceCharting, updated monthly.
How much is Practice Studio #187/190 worth?
Practice Studio #187/190 is a None Japanese card from Shiny Treasure ex (2023) — today it trades at roughly $0.79 ungraded.
Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.
