Onix card values & prices

Every Onix printing we track in Pokémon, ranked by market value (approx., as of 2026-07-20). Tap any card for its live value, optimal buy & sell prices, and a 1-year forecast.

Across 6 Pokémon printings we track, Onix ranges from $2.61 to $51.99.

Onix Southern Islands card priceOnixSouthern Islands$51.99Buy on eBay →
Onix Aquapolis card priceOnixAquapolis$6.26Buy on eBay →
OnixMcDonald's Collection 2019$5.82Buy on eBay →
Onix Plasma Freeze card priceOnixPlasma Freeze$2.91Buy on eBay →
Onix Neo Genesis card priceOnixNeo Genesis$2.72Buy on eBay →
Onix FireRed & LeafGreen card priceOnixFireRed & LeafGreen$2.61Buy on eBay →
See this week's biggest Pokémon price movers →
Common questions
How much is Onix worth?

Onix ranges from $2.61 to $51.99 across the 6 Pokémon printings we track. The most valuable is the Southern Islands printing at about $51.99. Tap any printing for its live value and optimal buy/sell prices.

Which Onix card is most valuable?

The Southern Islands printing, at about $51.99. Values move with condition, grade, and the specific set.

Why do Onix prices vary so much?

Different printings — base set, holo, alternate art, promos — plus condition and professional grade (e.g., PSA 10) can swing value many times over. Each printing below links to its own live valuation.