Onix

FireRed & LeafGreen · #42 · Uncommon

$18.43US · TCGplayer

$3.47EU · Cardmarket

-6%7-day (EU)

+52%30-day (EU)

UncommonRarity

#73 of 116Rank in set

Price detail

Market read: flat this week; +52% over 30 days; a steady climb built over the month, not a one-week pop — the kind of move that tends to hold; notably pricier in the US.

TCGplayer (US) (reverseHolofoil)

Tier	USD
Low	$26.66
Market	$18.43
Mid	$115
High	$500

Cardmarket (EU)

Metric	EUR
Trend	€3.21
Avg 1-day	€1.00
Avg 7-day	€3.43
Avg 30-day	€2.11
Low	€0.12

FAQ

How much is Onix (FireRed & LeafGreen #42) worth?

As of our 2026-06-12 data, Onix from FireRed & LeafGreen is worth about $18.43 (TCGplayer US market) and around €3.47 (Cardmarket EU). Prices move constantly — check the live links before buying or selling.

Is Onix rare?

Its rarity is listed as Uncommon and it ranks #73 of 116 by value in FireRed & LeafGreen. Rarity is the printed classification — it does not by itself guarantee value.

What's the most valuable card in FireRed & LeafGreen?

By current US market price, it's Gengar ex at $1,400.

Is Onix's price going up or down?

On the Cardmarket (EU) trend it's -6% over 7 days, +52% over 30 days. That's an early momentum signal, not a guarantee — collectible prices are volatile and can reverse quickly.

Where can I check Onix's live price?

See the current TCGplayer (US) market price here: Onix on TCGplayer ↗.