Pokémon sets › FireRed & LeafGreen › Onix
Illus. Kouki Saitou · © Pokémon / Nintendo / Creatures / GAME FREAK. Shown for identification.
Onix 42/112
FireRed & LeafGreen · Uncommon · illustrated by Kouki Saitou
What Onix 42 is worth
Onix 42/112 sells for about $27.78 ungraded in near-mint condition. It is the 74th most valuable card in FireRed & LeafGreen, and a small part of the set's total value. The typical (median) Uncommon in this set goes for $27.78, so this card sells at 1.0 times that. Among all 28 Onix cards, it ranks 5th by price. On Cardmarket its price has risen 19% against its 30-day average.
Onix price by printing
| Printing | Price |
|---|---|
| Normal | $2.83 |
| Reverse Holo | $27.78 |
| Any printing (Europe) | $3.17 €2.84 |
| Cheapest listing (Europe) | $0.11 €0.1 |
Recent Onix sales
| Average sale price (Cardmarket) | USD |
|---|---|
| Last 30 days | $2.67 |
| Last 7 days | $3.22 |
| Last day | $0.84 |
Euro prices converted at the European Central Bank rate of 2026-10-30 (1 EUR = 1.1172 USD).
Onix card details
| Set | FireRed & LeafGreen (EX, RG) |
| Number | 42/112 |
| Rarity | Uncommon |
| Card type | Basic Fighting |
| HP | 80 |
| Attacks | Rock Throw Fighting · 10 damage Tunneling Fighting, Colorless |
| Weakness | Water ×2 |
| Retreat cost | 3 |
| Illustrator | Kouki Saitou |
| Released | September 1, 2004 |
| Printings | Normal, Energy Reverse |
How to tell you have this card
Look at the bottom of the card: it should read 42/112 next to the set code RG, and the rarity is Uncommon. The illustrator credit reads Kouki Saitou. Not sure which set your card is from? Compare the symbol with our set symbol guide.
Other Onix cards
Legendary Collection 84
Aquapolis 98
Unseen Forces 65
Team Rocket Returns 69
Sandstorm 71
Gym Heroes 21
All 28 Onix cards with prices →
More valuable FireRed & LeafGreen cards
- Gengar ex 108: $1,400
- Blastoise ex 104: $650
- Charizard ex 105: $500
- Venusaur ex 112: $480
- Snorlax 15: $294
- Cubone 60: $290
- Squirtle 83: $274
- Zapdos ex 116: $270
All FireRed & LeafGreen chase cards → · Full FireRed & LeafGreen card list
Prices in US dollars: TCGplayer market prices (via pokemontcg.io) where recent, otherwise the Cardmarket trend (via TCGdex) converted at the day's ECB rate. Ungraded, near-mint. Prices change daily; check the live listing before you buy or sell.