Onix 42/112 – EX FireRed & LeafGreen (Uncommon)

Pokémon · EX FireRed & LeafGreen · Uncommon

Onix 42/112 Price

Onix (42/112, Uncommon) from EX FireRed & LeafGreen is worth $2.82 to $22.95 in Near Mint condition on TCGplayer as of October 3, 2026, depending on the printing (Normal to Reverse Holofoil). On Cardmarket, Europe's main marketplace, the Reverse Holofoil sells for €10.11.

Near Mint · TCGplayer: $22.95
Near Mint · Cardmarket: €10.11
30-day change: −6.3%
Printings: 2

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Onix prices by printing

Near Mint market prices, updated October 4, 2026.

Printing	TCGplayer (USD)	Cardmarket (EUR)
Reverse Holofoil	$22.95	€10.11
Normal	$2.82	€2.09

TCGplayer market price and Cardmarket price for Near Mint English copies. They are two separate markets, so the euro figure is Cardmarket's own price, not a conversion of the dollar one. Source: TCGplayer, Cardmarket.

Card details

Set: EX FireRed & LeafGreen
Card number: 42/112
Rarity: Uncommon
Released: August 30, 2004
Illustrator: Kouki Saitou
Stage: Basic
HP: 80
Card type: Fighting
Attack: [F] Rock Throw (10)
Attack: [1F] Tunneling
Choose up to 2 of your opponent's Benched Pokemon. This attack does 10 damage to each of them. (Don't apply Weakness and Resistance for Benched Pokemon.) Onix can't attack during your next turn.
Weakness: W
Retreat cost: 3

Onix: common questions

How much is Onix 42/112 worth?

Onix (42/112, Uncommon) from EX FireRed & LeafGreen is worth $2.82 to $22.95 in Near Mint condition on TCGplayer as of October 3, 2026, depending on the printing (Normal to Reverse Holofoil). On Cardmarket, Europe's main marketplace, the Reverse Holofoil sells for €10.11.

What set is Onix from?

Onix is card 42/112 in EX FireRed & LeafGreen, released August 30, 2004. Its rarity is Uncommon. Illustrated by Kouki Saitou.

Is Onix going up in price?

Over the last 30 days the Near Mint Reverse Holofoil price on TCGplayer moved from $24.49 (September 5, 2026) to $22.95 (October 3, 2026), a change of −6.3%. The 30-day low was $22.95 and the high $24.49.

How do I check what my Onix is worth?

Scan it with the TCG Vault app on iPhone: it identifies the card from the camera in seconds and shows its current market price and price history, then keeps it in your collection so you can follow its value.