Onix
$62.65Details
Pokémon card price guide
OnixPokémon Cards
RockGround
There are 29 English Onix Pokémon cards, released across 27 sets between 1999 and 2025. The Sun & Moon era has the most, with 5.
Browse all 29 cardsAll Onix cards
29Brock's Onix
$17.13Details
Onix+RH
$8.37Details
Brock's Onix
$8.28Details
Onix
$3.54Details
Onix+RH
$2.83Details
Onix-GX
$2.65Details
Onix+RH
$1.08Details
Onix+RH
$1.06Details
Onix
$0.93Details
Onix+RH
$0.90Details
Onix
$0.88Details
Onix+RH
$0.66Details
Onix+RH
$0.61Details
Onix+RH
$0.57Details
Onix+RH
$0.46Details
Onix+RH
$0.45Details
Onix+RH
$0.36Details
Onix+RH
$0.35Details
Onix+RH
$0.27Details
Onix+RH
$0.26Details
Onix+RH
$0.21Details
Onix+RH
$0.21Details
Onix+RH
$0.21Details
Onix+RH
$0.20Details
Onix+RH
$0.17Details
Onix+RH
$0.16Details
Onix+RH
$0.15Details
Onix+RH
$0.08Details
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Card count
How many Onix cards are there?
There are 29 English Onix Pokémon cards, released across 27 sets between 1999 and 2025. The Sun & Moon era has the most, with 5.
| Era | Years | Cards |
|---|---|---|
| Base | 1999–2002 | 3 |
| Gym | 2000 | 2 |
| Neo | 2000–2001 | 2 |
| E-Card | 2003 | 1 |
| EX | 2003–2005 | 4 |
| Diamond & Pearl | 2007–2008 | 2 |
| HeartGold & SoulSilver | 2010 | 2 |
| Black & White | 2013 | 1 |
| XY | 2016 | 1 |
| Sun & Moon | 2018–2019 | 5 |
| Sword & Shield | 2021–2022 | 3 |
| Scarlet & Violet | 2023 | 2 |
| Mega Evolution | 2025 | 1 |
Onix cards by type
- GX 1
Chase cards
Onix chase cards
None of the 29 Onix cards is a modern chase-tier rarity, so collectors chase the most valuable printings instead — led by Onix (Southern Islands) at $62.65.
Collector price guide
Most valuable Onix cards
The most valuable Onix card is Onix (Southern Islands) at $62.65, followed by Brock's Onix (Gym Heroes) at $17.13 and Onix (Aquapolis) at $8.37.
25 of the priced Onix cards sell for under $5, 3 between $5 and $50, and 1 for $50 or more. The cheapest is Onix (Paradox Rift) at $0.08.
The newest Onix card is Onix (Mega Evolution), released September 2025.
Prices shown here are market references rather than a condition-specific appraisal.
Evolution line
2 stages
Onix
Current
Steelix
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■ Onix card FAQ
Onix card questions
Quick answers for collectors comparing Onix Pokémon card prices and printings.
How many Onix Pokémon cards are there?
There are 29 English Onix Pokémon cards, released across 27 sets between 1999 and 2025. The Sun & Moon era has the most, with 5.
What is the most valuable Onix card?
The most valuable Onix card is Onix (Southern Islands) at $62.65, followed by Brock's Onix (Gym Heroes) at $17.13 and Onix (Aquapolis) at $8.37.
What are the Onix chase cards?
None of the 29 Onix cards is a modern chase-tier rarity, so collectors chase the most valuable printings instead — led by Onix (Southern Islands) at $62.65.
How much are Onix cards worth?
25 of the priced Onix cards sell for under $5, 3 between $5 and $50, and 1 for $50 or more. The cheapest is Onix (Paradox Rift) at $0.08.
What is the newest Onix card?
The newest Onix card is Onix (Mega Evolution), released September 2025.