Onix
Mega Evolution · #70 · Common
$0.25US · TCGplayer
—EU · Cardmarket
—7-day (EU)
—30-day (EU)
CommonRarity
#134 of 188Rank in set
Price detail
Market read: stable, with no notable signal right now.
TCGplayer (US) (reverseHolofoil)
| Tier | USD |
|---|---|
| Low | $0.01 |
| Market | $0.25 |
| Mid | $0.25 |
| High | $999 |
Every print variant (2)
| Variant | Market | Low – High |
|---|---|---|
| Reverse Holofoil | $0.25 | $0.01 – $999 |
| Normal | $0.10 | $0.01 – $999 |
The same card, different print: $0.25 vs $0.10 — a 2.5× spread. Check which variant a listing actually is before you judge the price.
FAQ
How much is Onix (Mega Evolution #70) worth?
As of our 2026-08-07 data, Onix from Mega Evolution is worth about $0.25 (TCGplayer US market). Prices move constantly — check the live links before buying or selling.
Is Onix rare?
Its rarity is listed as Common and it ranks #134 of 188 by value in Mega Evolution. Rarity is the printed classification — it does not by itself guarantee value.
What's the most valuable card in Mega Evolution?
By current US market price, it's Mega Lucario ex at $275.
Where can I check Onix's live price?
See the current TCGplayer (US) market price here: Onix on TCGplayer ↗.
Related cards
Near it by value in Mega Evolution

Inteleon
Mega Evolution
$0.25

Magnezone
Mega Evolution
$0.25

Heliolisk
Mega Evolution
$0.25

Jynx
Mega Evolution
$0.25

Croagunk
Mega Evolution
$0.25

Tinkaton
Mega Evolution
$0.25

Lopunny
Mega Evolution
$0.25

Rare Candy
Mega Evolution
$0.25
Other printings of Onix

Onix
Legendary Collection
$115

Onix
Aquapolis
$75.00

Onix
Southern Islands
$53.07

Onix
Unseen Forces
$52.00

Onix
Team Rocket Returns
$39.99

Onix
FireRed & LeafGreen
$21.82

Onix
Sandstorm
$18.50

Onix
Diamond & Pearl
$10.00
Where to buy / check live price
Prices datamined 2026-08-07. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.