Koga's Muk #26/132Gym Challenge · Rare

Market price · Unlimited · Near Mint

$12.13

Other conditions: Lightly Played $9.07 · Damaged $4.09

Market price updated Fri Oct 23 2026 — TCGplayer's index built from completed sales, not a seller's asking price.

7d: -0.7%30d: -5.5%

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Price history — Unlimited, Near Mint

TCGplayer market index (completed sales) · 30 daily points · $12.13–$12.84· refreshed daily · hover the line for each day's price

One point per day from TCGplayer’s market index for completed sales. On a thinly traded card the index only moves on days something actually sold, so short flat stretches are normal.

What Koga's Muk actually sold for (Unlimited, last 30 days)

Condition	Market price	7d	30d	Sold	Sale range
Near Mintshown on page	$12.13	-0.7%	-5.5%	7 copies	$9.00–$11.80
Lightly Played	$9.07	+0.6%	+2%	12 copies	$7.00–$10.35
Moderately Played	$6.77	+1.7%	+7.8%	9 copies	$6.34–$8.99
Heavily Played	$5.17	0%	+3%	2 copies	$5.49–$5.55
Damaged	$4.09	+0.2%	+5.4%	4 copies	$3.64–$4.99

Market price is TCGplayer's index for completed sales in that condition; the sale range is the lowest and highest individual sale recorded in the same 30-day window. Ungraded copies sold as a lot are not counted. Data as of 2026-10-23.

Card details

Type: Grass
HP: 80
Class: Pokémon · Stage 1
Rarity: Rare
Card number: 26/132
Artist: Ken Sugimori
Weakness: Psychic ×2
Retreat cost: 3 Colorless
Evolves from: Koga's Grimer

Card data from the community PokéAPI catalog (pokemontcg.io).

Attacks & rules

Energy Drain Ability

If an opponent's attack does damage to Koga's Muk (even if Koga's Muk is Knocked Out), flip a coin. If heads and if it has any, choose 1 Energy card attached to the attacking Pokémon and discard it. This power can't be used if Koga's Muk is already Asleep, Confused, or Paralyzed when your opponent attacks.

Sludge Whirlpool

Grass Grass Colorless 40

Frequently asked questions

Is a Koga's Muk rare card worth anything?

Its price follows condition closely. Koga's Muk is a Stage 1 Grass Pokémon with 80 HP. It needs 3 Energy to move off the active spot. Sludge Whirlpool costs Grass + Grass + Colorless for 40 damage. Its Energy Drain ability is worth noting. You bring it out by evolving Koga's Grimer. Its weakness is Psychic ×2. It is card 26 of 132 in Gym Challenge, a Rare by Ken Sugimori. Grading rarely pays here unless the copy is close to gem.

Does condition change a Koga's Muk's price much?

It is rarer than the commons and uncommons, without being a grail. Koga's Muk is a Stage 1 Grass Pokémon with 80 HP. Its weakness is Psychic ×2. Sludge Whirlpool costs Grass + Grass + Colorless for 40 damage. Its Energy Drain ability is worth noting. You bring it out by evolving Koga's Grimer. It needs 3 Energy to move off the active spot. It is card 26 of 132 in Gym Challenge, a Rare by Ken Sugimori. Those numbers come from completed sales, not an offer on your copy.