Is Diancie-Mega viable in Gen 6 OU?

Diancie-Mega is ranked #37 in Gen 6 OU with 5.11% usage according to Smogon Feb 2026 - Apr 2026 data.

What beats Diancie-Mega in Gen 6 OU?

The best counter for Diancie-Mega in Gen 6 OU is Excadrill with a 58.8% win rate when they meet. Based on Smogon's Feb 2026 - Apr 2026 usage data, the top Pokémon that beat Diancie-Mega include Excadrill.

What is the best counter for Diancie-Mega in Gen 6 OU?

Excadrill is the best counter for Diancie-Mega in Gen 6 OU, KOing or forcing it out in 58.8% of their encounters.

Diancie-Mega counters

Gen 6 OU · Sorted by reliability score · Smogon · Feb 2026 - Apr 2026

#0719 Diancie-Mega

RockFairy

USAGE 5.1% #37

BASE STATS

HP 50

ATK 160

DEF 110

SPA 160

SPD 110

SPE 110

BST700

TYPE MATCHUPS

4×

Steel

2×

WaterGrassGround

½×

NormalFireFlyingBugDark

0×

Dragon

Moves

Moonblast 99.5% Diamond Storm 86.9% Protect 84.1% Earth Power 80.9% Hidden Power Fire 14.2% Rock Polish 8.6% Stealth Rock 8.1% Endeavor 7.2%

Items

Diancite 100.0%

Common Teammates

Excadrill45.1%

Landorus-Therian37.2%

Tornadus-Therian20.7%

Weavile20.7%

Checks & Counters

Ranked by reliability — blends KO rate with how often each Pokémon is matched up.

# Checker Encounters Reliability KO Rate

Excadrill

GroundSteel OFFENSIVE CHECK

20.632

58.8% dies 10.84%

DAMAGE CALC

252+ Atk Mold Breaker Excadrill Iron Head vs. 252 HP / 0 Def Diancie-Mega: 544-648 (178.9 - 213.1%) -- guaranteed OHKO

View Excadrill counters → Teams with Excadrill →

Ranked #37 with 5.11% usage. Sorted by reliability score.