Gym Heroes
Brock's Onix
#21
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£9.38
Raw (ungraded)· 6 May 2026
Price history builds weekly — check back soon.
Brock's Onix — Worth & Price Trend
What is Brock's Onix worth?
As of 6 May 2026, Brock's Onix from Gym Heroes is worth £9.38 raw (ungraded). Prices are tracked daily on TCG Invest.
Brock's Onix price trend
Price trend data for Brock's Onix is limited — check the chart above for the latest available history.
Card Details
SetGym Heroes
Number#21
Prices in GBP from PriceCharting. Updated weekly. Not financial advice.