Iono
Shiny Treasure ex · #350/190 · 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.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-09-17
Population data from PriceCharting, updated monthly.
Auction sale integrity
NewGraded sales for this card from public auctions, each checked for shill/relist patterns and prices that don’t match the market. How this works →
How much is Iono #350/190 worth?
A raw copy of Iono #350/190 (Shiny Treasure ex, 2023) is worth about $33.37 right now, based on the latest market data from November 7, 2026.
Grading changes the math on this one: a PSA 10 is valued around $104.98, roughly 3.1x the raw price, while a PSA 9 sits near $50.00. 17,432 copies have been graded to date, and 58% of them came back a 10 — worth knowing before you pay grading fees.
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.
