Is Koffing viable in Gen 9 350 Cup?

Koffing is ranked #18 in Gen 9 350 Cup with 9.14% usage according to Smogon Feb 2026 - Apr 2026 data.

Koffing counters

Gen 9 350 Cup · Sorted by reliability score · Smogon · Feb 2026 - Apr 2026

#0109 Koffing

Poison

USAGE 9.1% #18

ABILITYLevitate

BASE STATS

HP 40

ATK 65

DEF 95

SPA 60

SPD 45

SPE 35

BST340

TYPE MATCHUPS

2×

GroundPsychic

½×

GrassFightingPoisonBugFairy

Moves

Pain Split 92.7% Will-O-Wisp 81.3% Sludge Bomb 74.5% Toxic Spikes 44.4% Flamethrower 29.3% Haze 26.2% Thunderbolt 24.8% Taunt 12.0%

Items

Leftovers 51.4% Black Sludge 29.9% Heavy-Duty Boots 17.4% nothing 0.7% Rocky Helmet 0.4% Eject Button 0.2% Choice Band 0.0% Poison Barb 0.0%

Abilities

Levitate63.3%Neutralizing Gas36.7%

Tera Types

Ghost 33.1% Dark 22.3% Flying 21.0% Poison 16.0% Grass 4.2% Bug 2.5% Steel 0.9% Dragon 0.2%

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 #18 with 9.14% usage. Sorted by reliability score.