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Koffing 51/102 Price 2026 | Base Set

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Sets›Base Set›Koffing

CommonGrass

Koffing – 51/102

Base Set#51/102BasicHP 50

Buy on TCGPlayer

Featured Pokémon

#109 Koffing

poison

Set

Base Set

101 cards · Original

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Frequently Asked Questions

How much is Koffing 51/102 worth?: Koffing 51/102 from Base Set has a current market price of $0.66 for the Normal variant. Recent sales range from $0.10 to $9,999.00.
Is Koffing a good investment?: Koffing has appreciated 135.7% since release, showing a positive long-term trend for collectors and investors.
Where can I buy Koffing?: Koffing is available on TCGplayer through verified sellers. Use the Buy button on this page to view current listings, market prices, and condition options.
What set is Koffing from?: Koffing is from the Base Set set, part of the Original series, which contains 101 cards. It is card number 51/102 with a rarity of Common and Grass type.

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Market Price

$0.66

Normal

Price updated Jul 7, 2026

+135.7%all time

Koffing has gained 135.7% since release. Normal prices range from $0.10 to $9,999.00.

Variant	Market	Low	Mid	High	Trend
NormalDEFAULT	$0.66	$0.10	$0.52	$9999.00	▲ 135.7%

Price History

Normal — market price over time

Card Details

Type: Grass
Stage: Basic
HP: 50
Weakness: P
Retreat Cost: 1
Set: Base Set
Rarity: Common
Card #: 51/102

Attacks

[GG] Foul Gas (10)
Flip a coin. If heads, the Defending Pokémon is now Poisoned; if tails, it is now Confused.

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—

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