- tcgrate
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- Gym Heroes
- Brock's Onix (21)
Pokémon · Gym Heroes · #021/132 · Rare
Brock's Onix (21)
Pokémon card price for Brock's Onix (21): $17.21 market, from $8.66 at the cheapest listing, 1st Edition printing, updated Oct 19, 2026. Full price history since Feb 8, 2024 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
One year
Price story
Brock's Onix (21) (1st Edition) entered our records in February 2024 at $9.61 and stands at $17.21 today, up 79.1% over that time. Over the past twelve months it moved +44.1%, trading between $11.88 and $17.21. The current price is near the top of that range. Today's price is the highest we have recorded for this card. Listings currently start at $8.66; over the last 30 days the market price averaged $16.96.
Printings
The card in play
- Type
- Fighting
- Stage
- Basic
- Weakness
- Grass
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
If 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.
