Is Iron Boulder viable in Gen 9 National Dex UU?

Iron Boulder is ranked #38 in Gen 9 National Dex UU with 5.54% usage according to Smogon May 2026 - Jul 2026 data.

Iron Boulder in Gen 9 National Dex UU

Gen 9 National Dex UU · Sorted by p − 4 standard errors · Smogon source period May 2026 - Jul 2026 · Generated 2026-08-05

#1022 Iron Boulder

RockPsychic

USAGE 5.5% #38

BASE STATS

HP 90

ATK 120

DEF 80

SPA 68

SPD 108

SPE 124

BST590

TYPE MATCHUPS

2×

WaterGrassGroundBugGhostDarkSteel

½×

NormalFirePoisonFlyingPsychic

Moves

Mighty Cleave 100.0% Swords Dance 98.6% Close Combat 82.5% Solar Blade 70.8% Earthquake 26.4% Megahorn 10.8% Substitute 5.5% Zen Headbutt 3.9%

Items

Grassium Z 70.8% Booster Energy 26.0% Rockium Z 1.6% Choice Band 1.4% Heavy-Duty Boots 0.1% Choice Scarf 0.0% Focus Sash 0.0% Loaded Dice 0.0%

Common Teammates

This Pokémon doesn't have enough usage for Smogon to compute meaningful Checks & Counters. Only the most-used Pokémon in a format receive this data.

Ranked #38 with 5.54% usage. Sorted by conservative score.