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Onix

Cards › FireRed & LeafGreen › #42

◆ Fighting

Onix - FireRed & LeafGreen (#42)

Pokémon Basic Uncommon HP 80
TCGplayer market reference
$27.78
reverseHolofoil · 2 variants
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Number
42
Illustrator
Kouki Saitou
Energy
Fighting
i About this card

Onix - FireRed & LeafGreen

Onix is a Uncommon Pokémon card from the FireRed & LeafGreen Pokémon TCG set, released 2004, illustrated by Kouki Saitou. It sits at card number 42 in the FireRed & LeafGreen checklist, classified as a Fighting-type Pokémon with 80 HP and the Basic subtype.

In collector terms, this is an uncommon card. The stored TCGplayer market reference for reverseHolofoil is $27.78. This is the highest available reference across the 2 listed variants. Available values are listed below; inconsistent ranges are hidden.

Onix has been printed 9 times across different sets. The variant you're looking at (#42 in FireRed & LeafGreen) is one of them - see every other printing further down to compare art, rarity, and current market price across all versions.

Catchinary Index Value

CIV 60Solid

Strong market heat. Weak icon status.

Market Heat 74

30 / 90 / 365-day price momentum.

Icon Status 30

Cultural recognition + iconic-set bonus.

Era Strength 78

Release-window weight.

Score blends market heat, grading upside, icon status, era strength. How CIV works →

Price references USD

Card record updated 2026-10-31. The source's price refresh time is not available. A history snapshot records stored values and does not confirm a new source update.

normal
$2.82 market
Range hidden: the stored low, mid, and high values are inconsistent with the reference price. This reference is not a guaranteed sale price.
reverseHolofoil
$27.78 market
Range hidden: the stored low, mid, and high values are inconsistent with the reference price. This reference is not a guaranteed sale price.

Where to buy on eBay 24 active listings · updated 2288m ago

Catchinary may earn a commission on eBay purchases via these links. Prices and availability change live.

Market price history

Latest
$27.78
Low
$16.20
Apr 2026
High
$28.63
Oct 2026
Avg
$20.91
Days tracked
179
data points
Change
+71.5%
since first tracked
Tracked since Apr 25, 2026 · 179 data points
? Card FAQ

Onix FAQ

Pricing and details from this card's stored record.

How much is Onix from FireRed & LeafGreen worth?

The stored TCGplayer market reference for reverseHolofoil is $27.78. The headline selects the highest available reference across the listed variants. Card record updated 2026-10-31. The source's price refresh time is not available. Reference prices are not guaranteed sale prices. The variant table shows the available values; inconsistent ranges are hidden. Historical chart values may use different sources or variants.

How rare is Onix?

This printing is an uncommon card (the card is labeled "Uncommon" on the checklist). Onix has been printed 9 times across different sets - earlier or limited printings often command premiums even when the rarity tier is identical.

Who illustrated Onix?

Kouki Saitou illustrated this card. See Kouki Saitou's full Catchinary page for every Pokémon card they've drawn, grouped by set with current market prices, career stats, and alt-art highlights.

When was Onix released?

The FireRed & LeafGreen set released in 2004, so this card (#42 in the set) has been available since then. Its current and historical market price is tracked above.

Where can I buy Onix?

The "Where to buy on eBay" panel above shows live listings. For long-term holds, consider graded copies (PSA / CGC) which trade separately and usually at a premium over raw.

Is Onix legal in Standard format?

Check the current Pokémon TCG format rules and this exact printing's eligibility before tournament play. A card's age or set alone does not confirm its legality.