Printings & price history
Normal▼ 2.8% 7d$0.35
Low $0.05Mid $0.36High $19.98
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Graded values
updated 2026-07-06Unlimited · PSA 10 price history$37.19
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Attacks
Metal Sound
Flip a coin. If heads, the Defending Pokémon is now Confused.
20Headbutt
“When it evolves, it sheds the steel carapace that covered its whole body and develops a new one.”
How much is Aron #42/90 worth?
Aron #42/90 from HS—Undaunted currently has a market value of $0.35, with 2 tracked variants ranging from $0.05 to $59.97. It is a Common card released in 2010. Prices update nightly from live market data — check the chart above for the full price history. A PSA 10 copy is currently valued around $37.19, or compare against recent eBay sold listings for graded and raw copies.
