Koffing

Base Set — Unlimited • #51

Rarity	Common
Card type	Pokémon
Subtype	Basic
Energy type	Grass
HP	50
Artist	Mitsuhiro Arita
Released	1999/01/09

Attacks

GG Foul Gas 10

Flip a coin. If heads, the Defending Pokémon is now Poisoned; if tails, it is now Confused.

Weakness

P ×2

Retreat

TCGplayer Prices as of Jun 8, 2026

Unlimited

Near Mint	$7.22

Graded Card Prices

eBay sold listings by grade, last 90 days.

PSA 10

$190.00

PSA 9

$67.00 ▼

$75.00 Mar 10
$59.00 Dec 30
$60.00 Dec 14

PSA 8

$29.75

$35.00 Jan 5
$34.99 Dec 25

Raw

$25.00

$25.00 May 17
$40.00 Mar 30

Data through May 17, 2026.

Price History

Price data from TCGplayer and eBay sold listings. Updated daily.

Grading Population

1,270 Total Graded

15.3% Gem Rate

194 Total Gems

4 Graders

PSA 791 graded

Grade 9: 353 Grade 10: 161 Gem rate: 20.4%

BECKETT 5 graded

Grade 9: 1

SGC 10 graded

Grade 9: 1 Grade 10: 1 Gem rate: 10.0%

CGC 464 graded

Grade 9: 85 Grade 10: 32 Gem rate: 6.9%

Population data updated May 5, 2026. Tracks PSA, Beckett, CGC, and SGC. Newer graders like TAG and ACE appear in sales data below but not in PSA-style population reports.

AI Price Prediction

Frequently Asked Questions

What is the current market price of Koffing?

The current market price of Koffing from Base Set — Unlimited (1999) is $33.90, based on the latest TCGplayer sales data. Prices update daily and may fluctuate based on demand, condition, and recent sales activity.

What set is Koffing from?

Koffing in the Base Set — Unlimited set, which was released in 1999. It is card number 51.

How rare is Koffing?

Koffing has a rarity classification of Common. The card was illustrated by Mitsuhiro Arita.

How many copies of Koffing have been graded?

A total of 1,270 copies of Koffing have been graded across major grading companies (PSA, BGS, CGC, SGC). The overall gem rate (grade 10) is approximately 15.3%.

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