Pokémon · EX FireRed & LeafGreen · #42/112 · Uncommon
Onix
Pokémon card price for Onix: $27.78 market, from $19.42 at the cheapest listing, Reverse Holofoil printing, updated Oct 18, 2026. Full price history since Feb 8, 2024 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
One year
Price story
We have tracked Onix (Reverse Holofoil) since February 2024, when it sold for $4.31. Today the market price is $27.78, up 545%. Across the past year it went +109%, with a low of $12.56 and a high of $28.63; today it sits near the top of that range. Its all-time high in our data is $28.63, still 3.1% above the current price. The cheapest listing right now is $19.42, and the 30-day average market price is $25.08.
Printings
The card in play
- Type
- Fighting
- Stage
- Basic
- Weakness
- Water
- Resistance
- Dragonone
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.









