Brock's Onix
Gym Heroes · #21/132 · Rare · 2000
$8.71
Market price ▲ 44.9% (1Y)
HP 70FightingBasicArt · Benimaru Itoh
Printings & price history
21▲ 1.6% 7d$8.71
Low $5.52Mid $8.56High $66.71
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Graded values
updated 2026-07-06Unlimited · PSA 10 price history$121.50
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Attacks
20Bind
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.
How much is Brock's Onix #21/132 worth?
Brock's Onix #21/132 from Gym Heroes currently has a market value of $8.71, with 2 tracked variants ranging from $5.52 to $210.33. It is a Rare card released in 2000. Prices update nightly from live market data — check the chart above for the full price history. A PSA 10 copy is currently valued around $121.50, or compare against recent eBay sold listings for graded and raw copies.
