Koga's Grimer — Gym Challenge Price & Value

Gym Challenge · #78/132 · Common

Current Prices

Updated 4/20/2026

Variant	Low	Mid	Market	High
1stedition	$2.19	$3.57	$3.61	$36.90
unlimited	$0.25	$0.95	$1.07	$19.98

Buy on TCGPlayer

Price History

14 days+$0.08 (+2.3%)

Apr 7

Low: $3.53High: $3.61

Apr 20

Buy now at $3.61 on TCGPlayer →

Card Details

Supertype: Pokémon
Subtypes: Basic
HP: 50
Types: Grass
Artist: Ken Sugimori
Rarity: Common
Set: Gym Challenge
Pokemon: Koga's
Series: Gym
Release Date: 2000/10/16
Weaknesses: Psychic ×2
Retreat Cost: 1

Pokedex Data

“Made of congealed sludge. It smells too putrid to touch. Even weeds won’t grow in its path.”

Game types:Poison

Evolves into muk (Level 38)

Weak to:

GroundPsychic

Resists:

GrassFightingPoisonBugFairy

Attacks

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 Toss20

GrassColorless

Format Legality

standardNot Legal

expandedNot Legal

unlimitedLegal

Koga's Grimer from Gym Challenge (#78/132) is currently trading at $3.61 on the market. As a Common card, prices may vary based on condition and variant. Koga's Grimer is a Grass-type Pokémon. Data sourced from TCGPlayer.

Frequently Asked Questions

How much is Koga's Grimer from Gym Challenge worth?↓

Koga's Grimer (Gym Challenge #78) has a current market price of $3.61 on TCGPlayer. Prices vary by condition — Near Mint copies command the highest value.

Is Koga's Grimer (Gym Challenge) legal in Standard?↓

No, Koga's Grimer from Gym Challenge is not currently legal in Standard. It is available in Unlimited format only.

What rarity is Koga's Grimer from Gym Challenge?↓

Koga's Grimer (Gym Challenge #78) is a Common card classified as a Pokémon.