3CL TCG

Species guide · Ages 10+ · July 2026

Aron

Say it: ARO-n

Kids summary (simpler)Tap to expand

Aron is the Iron Armor baby — Steel and Rock before Lairon and Aggron. In Pokémon GO it is usually candy on the way to Aggron (and Mega Aggron) — not a finished raid attacker. Catch Aron from the wild, eggs, or events, then evolve up the line. Meteor Beam from Aron Community Day belongs on Aggron.

Say it: ARO-n

Aron (#304) is a Steel / Rock Pokémon in Pokémon GO — the baby stage of the Aggron line. Trainers almost never power Aron for raids; the value is candy and IVs for Lairon/Aggron. Against Aron, lead with Fighting, Ground, or Water. Stats, type chart, moves, and counter picks below use our Game Master snapshot.

SteelRock#304

Type-colored placeholder — not official Pokémon artwork (see IP notice below).

Pokédex notes

Aron is a Steel / Rock-type Pokémon in Pokémon GO. National Dex #0304. Use the Steel/Rock type chart below before powering up — metas shift every season.

Where in GO: Wild spawns, eggs, Field Research, and seasonal events

Invest tip: Do not sink Stardust into Aron. Keep high-IV copies for Aggron and save Elite Charged TMs for Meteor Beam on Aggron. Shadow Aron is the same — evolve toward Shadow Aggron.

Type matchups

  • Steel moves hit Ice, Rock, and Fairy hard.
  • Rock moves hit Fire, Ice, Flying, and Bug hard.

When Aron is your opponent, Water, Fighting, Ground hits hard.

Full type matchup guide →

GO base stats

From Game Master snapshot — IVs, buddy, and power-ups change real battle stats.

Attack
121
Defense
141
Stamina
137

Weak to

WaterFightingGround

Resists

NormalIcePoisonFlyingPsychicBugRockDragonFairy

Best Pokémon to use against it

When this species is your opponent (Rocket battle, gym, raid, or PvP), these picks exploit its typings. Each list is a pool of options — not a required 12-Pokémon lobby.

Recommended

Strongest practical attackers for this matchup.

  1. 1. Primal Kyogre · beats Water

    Waterfall + Origin Pulse — Primal lobby boost

  2. 2. Shadow Kyogre · beats Water

    Waterfall + Origin Pulse

  3. 3. Mega Swampert · beats Water

    Water Gun + Hydro Cannon · Elite TM

  4. 4. Kyogre · beats Water

    Waterfall + Origin Pulse

  5. 5. Shadow Kingler · beats Water

    Bubble + Crabhammer

  6. 6. Shadow Feraligatr · beats Water

    Waterfall + Hydro Cannon · Elite TM

  7. 7. Kingler · beats Water

    Bubble + Crabhammer

  8. 8. Swampert · beats Water

    Water Gun + Hydro Cannon · Elite TM

  9. 9. Feraligatr · beats Water

    Waterfall + Hydro Cannon · Elite TM

  10. 10. Samurott · beats Water

    Waterfall + Hydro Cannon · Elite TM

  11. 11. Gyarados · beats Water

    Waterfall + Aqua Tail

  12. 12. Empoleon · beats Water

    Waterfall + Hydro Cannon · Elite TM

Budget

Solid alternatives when you cannot build the Recommended picks.

  1. 1. Kingler · beats Water

    Bubble + Crabhammer

  2. 2. Gyarados · beats Water

    Waterfall + Aqua Tail

  3. 3. Vaporeon · beats Water

    Water Gun + Aqua Tail

  4. 4. Feraligatr · beats Water

    Waterfall + Hydro Cannon · Elite TM

  5. 5. Swampert · beats Water

    Water Gun + Hydro Cannon · Elite TM

  6. 6. Clawitzer · beats Water

    Water Gun + Crabhammer

  7. 7. Floatzel · beats Water

    Water Gun + Aqua Jet

  8. 8. Seismitoad · beats Water

    Mud Shot + Hydro Pump

  9. 9. Carracosta · beats Water

    Water Gun + Hydro Pump

  10. 10. Blastoise · beats Water

    Water Gun + Hydro Cannon · Elite TM

  11. 11. Wailord · beats Water

    Water Gun + Surf

  12. 12. Golisopod · beats Water

    Waterfall + Aqua Jet

Recommended moves

Aron’s Game Master pool is temporary. Real investment is Aggron with Meteor Beam (Community Day / Elite TM) — evolve before serious TMs and power-ups.

Fast

  • Metal Claw · Standard

    Steel STAB while unevolved

  • Metal Sound · Standard

    Steel energy

  • Tackle · Standard

    Normal filler

Charged

  • Iron Head · Standard

    Steel nuke

  • Rock Tomb · Standard

    Rock coverage

  • Body Slam · Standard

    Normal coverage

Moves in GO

Always-available Game Master learnset (regular TMs). Community Day / Elite TM moves appear above when we have curated notes for this species.

Fast

  • tackle
  • metal claw
  • metal sound

Charged

  • iron head
  • rock tomb
  • body slam

PvP league ranks (family snapshot)

  • Great League · rank #201 of 954 · CP 1478

    Metal Sound + Body Slam

  • Ultra League · rank #670 of 747 · CP 1478

    Metal Sound + Body Slam

  • Master League · rank #673 of 1023 · CP 1478

    Metal Sound + Body Slam

Open battle tools →

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Raid and PvP advice uses our Game Master snapshot (updated July 2026).

In the Competitive Guide