Onix 42/112, FireRed & LeafGreen Pokémon card

Uncommon2004EX era

OnixFireRed & LeafGreen 42/112 price & value

Ungraded · near mint

Strong data

$2.81

Typical range $2.81 – $2.9919 sold in the last 90 days

Prices updated today · How we price cards

Ungraded price by printing

Non-holo$2.82
Reverse holo$22.99

Current marketplace price for each printing. The headline value above blends sold prices across printings.

About this card

As of Sep 28, 2026, Onix 42/112 from FireRed & LeafGreen is worth about $2.81 ungraded in near-mint condition. That value is based on 19 recorded sales in the last 90 days.

Onix is card 42 of 112 in the FireRed & LeafGreen price guide, a set released in September 2004 during the EX era. Its rarity is Uncommon. The artwork is by Kouki Saitou. In the checklist it sits after Nidorino 41/112 and before Parasect 43/112.

It is the 61st most valuable of the 116 priced cards in FireRed & LeafGreen, behind Gengar ex 108/112 (see the most valuable FireRed & LeafGreen cards).

It is one of 31 English Onix cards, and ranks 7th among them by ungraded value; the most valuable is Onix from Southern Islands. Compare them all in the most valuable Onix cards.

Price history

Sep 27Dec 28Mar 29Jun 29Sep 28

Now: $2.81
4 weeks: +0.4%
90 days: −6.0%
1 year: −53%
Highest: $9.00
Lowest: $1.74

Recorded history starts March 2021. Earlier history is monthly averages; from July 22, 2026 the line is a 7-day average of daily prices, so single-day swings don’t show.

Matched sold listings

Recent sales

8 on record

RawOnix 42/112 Uncommon FireRed & LeafGreen Pokemon Moderately PlayedSep 20, 2026 · eBay · Listed as moderately played · View listing$1.99
Raw2004 Onix FireRed & LeafGreen 42/112 Holo Pokemon TCG NM LPSep 20, 2026 · eBay · Listed as lightly played · View listing$28.99
RawOnix 42/112 Uncommon FireRed & LeafGreen Pokemon NMSep 16, 2026 · eBay · Listed as near mint · View listing$2.00
RawOnix 42/112 EX FireRed & LeafGreen Pokemon LPSep 15, 2026 · eBay · Listed as lightly played · View listing$2.49
RawOnix 42/112 Uncommon FireRed & LeafGreen Pokemon LPSep 9, 2026 · eBay · Listed as lightly played · View listing$3.89
RawFireRed & LeafGreen Onix 42/112 NM Pokemon Uncommon Tcg CardSep 8, 2026 · eBay · Listed as near mint · View listing$4.99
RawOnix 42/112 Uncommon FireRed & LeafGreen Pokemon Near MintSep 7, 2026 · eBay · Listed as near mint · View listing$4.00
RawPokemon TCG Onix Card 42/112 FireRed & LeafGreen Holo NMSep 7, 2026 · eBay · Listed as near mint · View listing$25.00

Sold prices, not asking prices. Listings that bundle several cards, or name a different card number, are left out. Sales record updated Sep 27, 2026.

Card details

Set: FireRed & LeafGreen
Number: 42/112
Rarity: Uncommon
Released: Sep 1, 2004
Era: EX
Pokémon: Onix
Pokédex no.: #0095
Illustrator: Kouki Saitou
Printings: Non-holo, Reverse holo

Explore further

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Before this set

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Full checklist

FireRed & LeafGreen

Chase cards from this set

Full ranking

Common questions

How much is Onix 42/112 FireRed & LeafGreen worth?

As of Sep 28, 2026, Onix 42/112 FireRed & LeafGreen is worth about $2.81 ungraded in near-mint condition. Recent prices range from $2.81 to $2.99. How we price cards.

How often does Onix 42/112 sell?

Onix 42/112 FireRed & LeafGreen recorded 19 sales in the last 90 days (10 in the last 30), most recently on Sep 20, 2026. The highest recent sale was $28.99 for an ungraded copy on Sep 20, 2026.

What is the most valuable card in FireRed & LeafGreen?

The most valuable card in FireRed & LeafGreen is Gengar ex 108/112, at about $2,053 ungraded. Onix 42/112 ranks 61st of 116. See the full FireRed & LeafGreen ranking.

What set is Onix 42/112 from?

Onix 42/112 is from the English Pokémon TCG set FireRed & LeafGreen, released Sep 1, 2004, in the EX era. Its rarity is Uncommon.