Onix Card Prices
Gen 1As it grows, the stone portions of its body harden to become similar to a diamond, but colored black.
Total Cards
34
Generation
1
Types
rock
Most Valuable
$31.89
Most Valuable Onix Cards
| Card | Set | Market Price |
|---|---|---|
 Onix | Southern Islands | $31.89 |
 Onix | Base Set (Shadowless) | $20.18 |
 Brock's Onix (21) | Gym Heroes | $7.09 |
| Onix - 9/12 | McDonald's Promos 2019 | $7.07 |
 Onix - 2006 (Hiroki Yano) | World Championship Decks | $3.99 |
 Onix | Aquapolis | $3.62 |
 Onix | Trading Card Game Classic | $3.12 |
 Onix GX | Hidden Fates | $2.25 |
All Onix Cards
Search in App →
Related Pokemon
Frequently Asked Questions
How much are Onix Pokemon cards worth?
Onix cards range in value. The most valuable Onix card is currently worth $31.89. There are 34 different Onix cards across all sets.
How many Onix cards are there?
There are 34 different Onix Pokemon cards printed across all sets. This includes regular, holo, reverse holo, full art, and other special printings.
What is the most expensive Onix card?
The most expensive Onix card is Onix from Southern Islands, currently valued at $31.89.
Onix Pokemon Card Price Guide
Onix is a rock/ground type Pokemon from Generation 1. There are 34 different Onix Pokemon cards printed across all sets. The most valuable Onix card is Onix from Southern Islands, currently valued at $31.89.
Card values are based on real marketplace transaction data and updated hourly. Condition matters significantly — Near Mint cards typically command premium prices, while Played condition copies offer more affordable options for collectors.
Use Card Value to look up any Onix card for free. The app includes a camera scanner for quick identification and a buy calculator for vendors making offers at trade shows.