Aggron 1/123 – Mysterious Treasures (Holo Rare)

Pokémon · Mysterious Treasures · Holo Rare

Aggron 1/123 Price

Aggron (1/123, Holo Rare) from Mysterious Treasures is worth $3.97 to $18.49 in Near Mint condition on TCGplayer as of October 4, 2026, depending on the printing (Reverse Holofoil to Holofoil). On Cardmarket, Europe's main marketplace, the Holofoil sells for €6.47.

Near Mint · TCGplayer: $18.49
Near Mint · Cardmarket: €6.47
30-day change: +12.4%
Printings: 2

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Aggron prices by printing

Near Mint market prices, updated October 4, 2026.

Printing	TCGplayer (USD)	Cardmarket (EUR)
Holofoil	$18.49	€6.47
Reverse Holofoil	$3.97	€1.39

TCGplayer market price and Cardmarket price for Near Mint English copies. They are two separate markets, so the euro figure is Cardmarket's own price, not a conversion of the dollar one. Source: TCGplayer, Cardmarket.

Card details

Set: Mysterious Treasures
Card number: 1/123
Rarity: Holo Rare
Released: August 22, 2007
Illustrator: Kouki Saitou
Stage: Stage 2
HP: 130
Card type: Metal
Attack: [2] Heap Up (40+)
Search your discard pile for all Energy cards and show them to your opponent. If you find any Metal Special Energy cards there, this attack does 40 damage plus 30 more damage. Put all of those Energy cards on top of your deck. Shuffle your deck afterward.
Attack: [MMMM] Hard Metal (60+)
You may do 60 damage plus 40 more damage. If you do, Aggron does 40 damage to itself.
Weakness: R+40
Resistance: P-20
Retreat cost: 4

Aggron: common questions

How much is Aggron 1/123 worth?

Aggron (1/123, Holo Rare) from Mysterious Treasures is worth $3.97 to $18.49 in Near Mint condition on TCGplayer as of October 4, 2026, depending on the printing (Reverse Holofoil to Holofoil). On Cardmarket, Europe's main marketplace, the Holofoil sells for €6.47.

What set is Aggron from?

Aggron is card 1/123 in Mysterious Treasures, released August 22, 2007. Its rarity is Holo Rare. Illustrated by Kouki Saitou.

Is Aggron going up in price?

Over the last 30 days the Near Mint Holofoil price on TCGplayer moved from $16.45 (September 6, 2026) to $18.49 (October 4, 2026), a change of +12.4%. The 30-day low was $16.45 and the high $18.53.

How do I check what my Aggron is worth?

Scan it with the TCG Vault app on iPhone: it identifies the card from the camera in seconds and shows its current market price and price history, then keeps it in your collection so you can follow its value.