Is Gyarados-Mega viable in Gen 9 Champions BSS Regulation MA?

Gyarados-Mega is ranked #25 in Gen 9 Champions BSS Regulation MA with 8.08% usage according to Smogon Mar 2026 - May 2026 data.

Gyarados-Mega counters

Gen 9 Champions BSS Regulation MA · Sorted by reliability score · Smogon · Mar 2026 - May 2026

#0130 Gyarados-Mega

WaterDark

USAGE 8.1% #25

BASE STATS

HP 95

ATK 155

DEF 109

SPA 70

SPD 130

SPE 81

BST640

TYPE MATCHUPS

2×

ElectricGrassFightingBugFairy

½×

FireWaterIceGhostDarkSteel

0×

Psychic

Moves

Dragon Dance 94.2% Waterfall 82.4% Earthquake 73.0% Ice Fang 48.5% Crunch 35.4% Power Whip 21.7% Taunt 18.8% Temper Flare 7.3%

Items

Gyaradosite 100.0%

Common Teammates

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

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

Ranked #25 with 8.08% usage. Sorted by reliability score.