Onix

Base Set 2 · #84/130 · Common · 2000

$1.12

Market price ▼ 1.8% (30d)

Prices as of Jul 26, 2026

HP 90FightingBasicArt · Ken Sugimori

259graded pop

25%gem rate

57.5×PSA 10 vs raw

-38%off ATH $2.64 · Jun 2024

+$9.74EV to grade — marginal

Price history

Normal▲ 5.7% 7d$1.12

Low $0.40Mid $0.99

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Graded values

updated 2026-07-26

Grade 6 est.$1.57

Grade 5 est.$1.32

Grade 4 est.$1.09

Grade 3 est.$0.91

Grade 2 est.$0.74

Grade 1 est.$0.63

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$64.37

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

Graded population census · updated 2026-07-10

CGC139 graded · 33 gem 10

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PSA120 graded · 31 gem 10

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Population data from PriceCharting, updated monthly.

Attacks

10Rock Throw

Harden

During your opponent's next turn, whenever 30 or less damage is done to Onix (after applying Weakness and Resistance), prevent that damage. (Any other effects of attacks still happen.)

“As it grows, the stone portions of its body harden to become similar to a diamond, though colored black.”

How much is Onix #84/130 worth?

Right now (July 26, 2026) the going rate for an ungraded Onix #84/130 from Base Set 2 is about $1.12.

Grading changes the math on this one: a PSA 10 is valued around $64.37, roughly 57.5x the raw price, while a PSA 9 sits near $26.50. 139 copies have been graded to date, and 24% 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 Onix has moved over time.