Miraidon ex - 284/742
Start Deck 100 Battle Collection · #284/742 · 2025JPN
All 59 Miraidon cards ranked by value →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.
Graded population census · updated 2026-09-18
Population data from PriceCharting, updated monthly.
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Miraidon exViolet ex · 2023How much is Miraidon ex - 284/742 #284/742 worth?
A raw copy of Miraidon ex - 284/742 #284/742 (Start Deck 100 Battle Collection, 2025) is worth about $4.00 right now, based on the latest market data from September 29, 2026. Across the 2 printings we track, copies run anywhere from $3.99 to $4.49 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $39.28, roughly 9.8x the raw price, while a PSA 9 sits near $12.80. 3 copies have been graded to date, and 67% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Miraidon ex - 284/742 has moved over time.