Regirock ex
Undone Seal · #55/83 · Holo Rare · 2004JPN
All 54 Regirock 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 2026-09-20
Population data from PriceCharting, updated monthly.
More Regirock cards all 54 ranked by value →
Regirock exHidden Legends · 2004
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Regirock exPLAY Promotional cards · 2003
Regirock EXThe Best of XY · 2017
RegirockHolon Phantoms · 2006
RegirockSM Promos · 2016How much is Regirock ex #55/83 worth?
As of November 7, 2026, Regirock ex #55/83 from Undone Seal sells for around $37.98 in raw, ungraded condition.
Grading changes the math on this one: a PSA 10 is valued around $564.91, roughly 14.9x the raw price, while a PSA 9 sits near $168.00. 85 copies have been graded to date, and 48% 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 Regirock ex has moved over time.
