Onix
Southern Island · #promo · Common · 1999JPN
All 73 Onix cards ranked by value →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 2026-08-02
Population data from PriceCharting, updated monthly.
More Onix cards all 73 ranked by value →
OnixLegendary Collection · 2002
OnixAquapolis · 2003
OnixVending Machine cards Series 2 (Red) · 2026
OnixSouthern Islands · 2001
OnixUnseen Forces · 2005
OnixTeam Rocket Returns · 2004How much is Onix #promo worth?
As of August 23, 2026, Onix #promo from Southern Island sells for around $29.62 in raw, ungraded condition.
Grading changes the math on this one: a PSA 10 is valued around $305.00, roughly 10.3x the raw price, while a PSA 9 sits near $69.99. 897 copies have been graded to date, and 29% of them came back a 10 — worth knowing before you pay grading fees.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.
