Koffing

Evolutions#50Uncommon

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Attacks

Foul Gas

Flip a coin. If heads, your opponent's Active Pokémon is now Poisoned. If tails, your opponent's Active Pokémon is now Confused.

Damage

Its thin, balloon-like body is inflated by horribly toxic gases. It reeks when it is nearby.

Details

Supertype

Pokémon

Subtypes

Basic

Types

Psychic

Weaknesses

Psychic×2

Retreat Cost

Colorless

Regulation Mark

None

Artist

Mitsuhiro Arita

Legality

Standard: Not legal
No regulation mark
Expanded: Legal
Gym Leader Challenge: Legal
Unlimited: Legal

Market price

TCGplayer

View on TCGplayer

$0.21

Near Mint / daily average / 831 samples / updated Nov 7, 2026

eBay

View on eBay

$1.60

Near Mint / daily average / 32 samples / updated Oct 30, 2026

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Graded prices

PSA 10

$50.00

Normal / eBay / updated Apr 12, 2025

PSA 9

$10.00

Normal / eBay / updated Sep 18, 2025

CGC 10

$27.99

Normal / eBay / updated Jun 4, 2025

CGC 9

$5.51

Normal / eBay / updated Jun 12, 2024

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