Onix

Southern Island · #promo · Common · 1999JPN

All 73 Onix cards ranked by value →
$34.63
Market price ▲ 15.1% (30d)
Prices as of Sep 28, 2026
1,106graded pop
28%gem rate
7.3×PSA 10 vs raw
+$56.88EV to grade — worth it
Market data

Price history

Normal▲ 0.2% 7d
Low $26.00Mid $32.51High $36.79

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Graded market

Graded values

PSA 10 report →updated 2026-09-27
Grade 6 est.$20.40
Grade 5 est.$17.18
Grade 4 est.$14.17
Grade 3 est.$11.81
Grade 2 est.$9.66
Grade 1 est.$8.16

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$251.71

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-17

PSA897 graded · 260 gem 10
CGC209 graded · 44 gem 10

Population data from PriceCharting, updated monthly.

More Onix cards all 73 ranked by value →

How much is Onix #promo worth?

As of September 28, 2026, Onix #promo from Southern Island sells for around $34.63 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $251.71, roughly 7.3x the raw price, while a PSA 9 sits near $65.26. 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.

Collecting Southern Island?Full master set guide — every card, chase list, and completion cost→