Brock's Onix #21 Pokemon Gym Heroes
1st Edition
Current Market Price
€5
(as of 6 May 2026, in Good condition)
DemandVery Low
SupplyVery Low
LiquidityVery Low
Prices by Condition
estimated| Condition | Price |
|---|---|
| Near Mint | €14 |
| Excellent | €8 |
| Good | €5 |
| Light Played | €4 |
| Played | €3 |
| Poor | €2 |
€5
Good condition
DemandVery Low
SupplyVery Low
LiquidityVery Low
Prices by Condition
estimated| Condition | Price |
|---|---|
| Near Mint | €14 |
| Excellent | €8 |
| Good | €5 |
| Light Played | €4 |
| Played | €3 |
| Poor | €2 |
Card Information
- Pokemon
- Brock's Onix
- Number
- #21 / 132
- Set
- Gym Heroes
- Rarity
- Rare Holo
- HP
- 70
- Type
- Fighting
- Stage
- Basic
- Illustrator
- Benimaru Itoh
- Weakness
- Grass ×2
Bind
20Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
Tunneling
20If your opponent has any Benched Pokémon, choose up to 2 of them. This attack does 20 damage to each of them. (Don't apply Weakness and Resistance for Benched Pokémon.) Brock's Onix can't attack during your next turn.
No sales recorded in the last 90 days.
Market price overview for Brock's Onix #21 from Gym Heroes
Current pricing
Brock's Onix from Gym Heroes is currently valued at €5 in Good condition on the European market. In Near Mint condition, the going rate is €14.
Price trend
Prices for Brock's Onix have fallen 5% this month — supply appears to have increased.
Prices by condition
The condition premium is steep: €26 for MT versus €2 for PO.
Buy or sell?
The market for Brock's Onix has cooled significantly. Patient collectors may find this an ideal time to pick one up.
