How much is Brock's Onix (21) worth?

The current Near Mint price for Brock's Onix (21) from Gym Heroes (Pokémon TCG) is $11.68. It has increased 3.5% over the past 7 days.

What set is Brock's Onix (21) from?

Brock's Onix (21) is from the Gym Heroes set, released October 2000. It is a Rare in Pokémon TCG.

What rarity is Brock's Onix (21)?

Brock's Onix (21) is a Rare card from Gym Heroes in Pokémon TCG.

How has the price of Brock's Onix (21) changed over the past 30 days?

Over the past 30 days, the Near Mint price of Brock's Onix (21) has risen 33.2% ($2.91) to $11.68.

Pokémon TCG · RareLive pricing

Brock's Onix (21)

Name: Brock's Onix (21)
Brand: Pokémon TCG
SKU: pokemon-gym-heroes-brock-s-onix-21-rare
Price: 11.68 USD
Availability: InStock

Stable+3.5%

Gym Heroes, 2000 · #021/132

Brock's Onix (21)'s Near Mint price is up 33.2% ($2.91) over the past 30 days.

Fresh· Updated Nov 3, 2026

Card Details

TypePokémon — Basic

P/T70 HP

ArtistBenimaru Itoh

Weaknessand

Resistancefor

Card TextBind: Flip a coin. If heads, the Defending Pokémon is now Paralyzed. Tunneling: 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.

inkwell Fair Value™?· NM

$11.68

single source

$11.63

$11.73

Condition?

Confidencemedium

Prices as ofNov 3

Normal—

Cheapest printing—

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