Koga's Grimer Gym Challenge Pokemon card

Koga's Grimer #78/132Gym Challenge · Common

Market price · Unlimited · Near Mint

$0.93

Other conditions: Lightly Played $0.87 · Damaged $0.44

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

7d: +1.1%30d: -12.3%

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Price history — Unlimited, Near Mint

TCGplayer market index (completed sales) · 30 daily points · $0.91–$1.06· 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 Grimer actually sold for (Unlimited, last 30 days)

Condition	Market price	7d	30d	Sold	Sale range
Near Mintshown on page	$0.93	+1.1%	-12.3%	22 copies	$0.49–$1.32
Lightly Played	$0.87	-1.1%	+6.1%	36 copies	$0.45–$1.99
Moderately Played	$0.67	0%	+3.1%	11 copies	$0.40–$1.00
Heavily Played	$0.59	+3.5%	+3.5%	14 copies	$0.40–$1.00
Damaged	$0.44	+2.3%	0%	5 copies	$0.15–$0.47

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: 50
Class: Pokémon · Basic
Rarity: Common
Card number: 78/132
Artist: Ken Sugimori
Weakness: Psychic ×2
Retreat cost: 1 Colorless

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

Attacks & rules

Sludge Grip

Grass

If your opponent has any Benched Pokémon, flip a coin. If heads, choose 1 of your opponent's Benched Pokémon and switch it with the Defending Pokémon. The new Defending Pokémon is now Poisoned.

Sludge Toss

Grass Colorless 20

Frequently asked questions

Why is my Koga's Grimer only worth a little?

Commons sit at the bottom of the set value, and that is normal. It is card 78 of 132 in Gym Challenge, a Common by Ken Sugimori. Koga's Grimer is a Basic Grass Pokémon that lists 50 HP on the card. It is weak to Psychic ×2. Grading one makes no financial sense, and the figures above show why.