Aggron

Mysterious Treasures · #1/123 · Rare Holo · 2007

$14.30
Market price 27.9% (30d)
Prices as of Jul 26, 2026
HP 130MetalStage 2Art · Kouki Saitou
34graded pop
6%gem rate
14.3×PSA 10 vs raw
-23%off ATH $9.72 · Jul 2026
+$85.70EV to grade — worth it

Printings & price history

Holofoil 3.3% 7d$14.30
Low $7.00Mid $8.77High $34.99

Loading chart…

Buy it now on eBay

Loading live listings…

Live from eBay · affiliate links support CardPrice · see recent sold results →

Graded values

updated 2026-07-26
Grade 6 est.$7.15
Grade 5 est.$6.02
Grade 4 est.$4.97
Grade 3 est.$4.14
Grade 2 est.$3.39
Grade 1 est.$2.86

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$204.92

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-07-07

PSA21 graded · 0 gem 10
CGC13 graded · 2 gem 10

Population data from PriceCharting, updated monthly.

Attacks

40+Heap Up
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.
60+Hard Metal
You may do 60 damage plus 40 more damage. If you do, Aggron does 40 damage to itself.

While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.

How much is Aggron #1/123 worth?

Aggron #1/123 is a Rare Holo card from Mysterious Treasures (2007) — today it trades at roughly $14.30 ungraded. Across the 3 printings we track, copies run anywhere from $7.00 to $73.96 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $204.92, roughly 14.3x the raw price, while a PSA 9 sits near $120.00. 21 copies have been graded to date, and 0% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.