FireRed & LeafGreen · 2004
Onix 42/112
$2.81
TCGplayer market price for a near-mint, ungraded Onix from FireRed & LeafGreen, -0.7% over 30 days, as of November 11, 2026.
- 7-day change
- -0.4%
- 30-day change
- -0.7%
- Rarity
- Uncommon
- Number
- 42/112
- Illustrator
- Kouki Saitou
Onix price history
Since October 14, 2026: low $2.81, high $2.83. Recorded by Hyper Rare each time the market price updates.
| Printing | Market price |
|---|---|
| Reverse Holofoil | $30.22 |
| Normal | $2.81 |
What’s it worth in a trade?
At $2.81, Onix trades about even with:
-
Jet Energy
$2.82
-
Mewtwo ex
$2.82
-
Geeta
$2.82
-
Professor's Research
$2.81
Trading for Onix?
Check the deal before you swap.
Add what you’re giving and the free trade calculator tells you if it’s fair. Scan cards and track your collection’s value in the Hyper Rare app.
Other Onix cards
-
Onix
$64.38
- No image
Onix
$9.29
-
Onix
$8.29
-
Onix
$3.65
-
Onix
$1.18
-
Onix
$1.17
-
Onix
$1.09
-
Onix
$1.00
-
Onix
$0.91
-
Onix
$0.78
-
Onix
$0.67
-
Onix
$0.58
Showing the 12 most valuable of 29.
How much is Onix 42/112 from FireRed & LeafGreen worth?
Onix (42/112) from FireRed & LeafGreen has a TCGplayer market price of $2.81 for a near-mint, ungraded copy as of November 11, 2026. By printing: Reverse Holofoil $30.22 and Normal $2.81.
Is Onix 42/112 going up in value?
Onix is down 0.7% over the last 30 days, from Hyper Rare's price snapshots. Since October 14, 2026 it has ranged from $2.81 to $2.83.
What is Onix 42/112 worth in a trade?
At $2.81, it trades about even with Jet Energy (Surging Sparks, $2.82), Mewtwo ex (Paradox Rift, $2.82), Geeta (Obsidian Flames, $2.82), and Professor's Research (Scarlet & Violet, $2.81).
How many Onix cards are there?
Hyper Rare tracks 30 priced Onix cards. The most valuable other one is Onix from Southern Islands at $64.38.