Gym Challenge

#79 · 2000 · 132 cards

Koga's Koffing#79 · Gym Challenge

CommonPokémonBasicGrass

Koga's Koffing #79 from Gym Challenge is worth $2.61 in Near Mint condition (updated July 12, 2026). A PSA 10 copy sells for $157.08.

Market Price · Near Mint · Updated July 12, 2026

→ Stable

$2.61

Low $2.60

▲ 1.9%+$0.0514d▲ 50.0%6m

eBay median$2.00· 16 active listings-23% vs TCG

All-Time High

$2.61

Jul 2026

Prices by Condition

Condition	Market	vs NM	eBay Sold
Near Mint	$2.61	base	$2.00
Lightly Played	$2.13	-18%	—
Moderately Played	$1.40	-46%	—
Heavily Played	$1.94	-26%	—
Damaged	$1.00	-62%	—

~ estimated from NM using standard condition discounts · updated when marketplace data is available

16 recent eBay sales

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Price History

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Prices updated Jul 12, 2026

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Near Mint · Market

$2.61

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Recent market data · NM

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Graded Card Prices

AGS 10

$12.50

$12.50 – $12.50

+379% raw

ACE 10

$59.39

$59.39 – $59.39

+2175% raw

PSA 10

$157.08

$119.99 – $165.00

+5918% raw

PSA 9

$29.78

$13.00 – $31.00

+1041% raw

PSA 8

$19.88

$9.00 – $19.99

+662% raw

PSA 7

$16.00

$16.00 – $16.00

+513% raw

PSA 6

$12.50

$12.50 – $12.50

+379% raw

CGC 10

$37.49

$15.00 – $44.17

+1336% raw

CGC 9.5

$24.94

$18.00 – $24.99

+856% raw

CGC 9

$15.35

$7.00 – $20.50

+488% raw

CGC 8.5

$3.02

$3.00 – $6.00

+16% raw

CGC 8

$8.00

$8.00 – $8.00

+207% raw

CGC 7.5

$9.00

$9.00 – $9.00

+245% raw

CGC 7

$3.00

$3.00 – $3.00

+15% raw

BGS 9.5

$11.00

$11.00 – $11.00

+321% raw

Full Price Guide: Koga's Koffing #79 (Gym Challenge)

Ungraded + PSA / CGC / BGS grades

Condition	Market	eBay
Near MintMost common	$2.61	$2.00
Lightly Played	$2.13	—
Moderately Played	$1.40	—
Heavily Played	$1.94	—
Damaged	$1.00	—

Graded Prices

Grade	PSA	CGC	BGS	vs Raw
★ 10	$157.08	$37.49	—	+5918%
9	$29.78	$15.35	—	+1041%
8	$19.88	$8.00	—	+662%
7	$16.00	$3.00	—	+513%

Live market prices · ~ estimated using standard condition discounts

16 recent eBay sales

Set Rank · Gym Challenge

#115of 132

Top 87%

$1.19$699.99

Card Details

Type

Pokémon

Stage

Basic

Attack

Grass

Smelly Gas

Flip a coin. If heads, this attack does 10 damage to each Benched Pokémon (including your own). (Don't apply Weakness and Resistance for Benched Pokémon.)

Weakness

Psychic×2

Retreat Cost

Colorless

Illustrated by

Ken Sugimori

Pokédex

#109

Common questions

How much is Koga's Koffing #79 worth?

Koga's Koffing #79 from Gym Challenge has a market price of $2.61 in Near Mint condition, last updated July 12, 2026. Prices refresh daily from live marketplace data.