Is Diancie viable in Gen 9 Doubles OU?

Diancie is ranked #4 in Gen 9 Doubles OU with 24.52% usage according to Smogon May 2026 - Jul 2026 data.

Diancie in Gen 9 Doubles OU

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

#0719 Diancie

RockFairy

USAGE 24.5% #4

BASE STATS

HP 50

ATK 100

DEF 150

SPA 100

SPD 150

SPE 50

BST600

TYPE MATCHUPS

4×

Steel

2×

WaterGrassGround

½×

NormalFireFlyingBugDark

0×

Dragon

Moves

Diamond Storm 99.9% Trick Room 95.5% Protect 91.1% Body Press 82.9% Moonblast 15.9% Play Rough 4.6% Earth Power 1.9% Calm Mind 1.8%

Items

Hard Stone 31.0% Psychic Seed 15.5% Mental Herb 15.2% Weakness Policy 10.8% Leftovers 7.3% Covert Cloak 6.2% Stone Plate 4.5% Choice Band 2.8%

Tera Types

Grass 59.1% Dragon 26.7% Flying 8.5% Electric 1.7% Water 1.0% Bug 1.0% Fire 0.9% Steel 0.3%

Common Teammates

Smogon does not compute Checks & Counters data for this format. Use the type matchup chart above to find potential checks.

Ranked #4 with 24.52% usage. Sorted by conservative score.