Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
Reverse Holofoil · PSA 10 price history$217.50
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-07-08
Reverse Holofoil
PSA124 graded · 20 gem 10
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CGC59 graded · 8 gem 10
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Population data from PriceCharting, updated monthly.
Abilities
Magnetic Flow
Once during your turn (before your attack), if Magneton is your Active Pokémon, you may flip a coin. If heads, choose 2 of your opponent's Pokémon that have Energy cards attached to them. Choose 1 of the Energy cards attached to each of those Pokémon and switch them between the Pokémon. This power can't be used if Magneton is affected by a Special Condition.
Attacks
30Steel Wave
This attack does 10 damage to each of your opponent's Benched Pokémon that are the same type (color) as the Defending Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
How much is Magneton #22/147 worth?
A raw copy of Magneton #22/147 (Aquapolis, 2003) is worth about $17.08 right now, based on the latest market data from August 14, 2026. Across the 2 printings we track, copies run anywhere from $9.99 to $335.00 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $115.00, roughly 6.7x the raw price, while a PSA 9 sits near $34.99. 126 copies have been graded to date, and 42% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Magneton has moved over time.
Aquapolis · #22/147 · Rare · 2003
