Question 1

What is the current market value of Koga's Muk #26?

Accepted Answer

Current market pricing for Koga's Muk (Gym Challenge) sits near $11.24. Week-over-week change is limited (+1.3%), indicating short-term stability. Current value is elevated versus the 30-day mean ($10.99), by 2.3%. Its 90-day trading band runs between $8.65 and $11.25, producing a 23% range and moderate-volatility behavior. This version is categorized as Rare.

Question 2

Is Koga's Muk #26 a good investment or collectible?

Accepted Answer

Market structure summary: We observe a +1.3% shift this week, which points toward price consolidation rather than immediate volatility. With a 23% 90-day spread ($8.65-$11.25), this card currently tracks as moderate-volatility. Relative to the 30-day baseline ($10.99), pricing is near equilibrium. Graded context points to a substantial premium curve, with PSA 10 at +1702% above raw pricing. PSA 9 is currently around $41.89, while PSA 10 is $202.59.

Question 3

What is Koga's Muk #26 and what makes it special?

Accepted Answer

Koga's Muk appears in Gym Challenge, released in 2000. Core profile: Its card type is Pokémon. The rarity label is Rare. Printed HP is 80. Energy typing is Grass. This card evolves from Koga's Grimer. Printed ability include "Energy Drain". Attack line includes "Sludge Whirlpool". It is weak to Psychic type energy. It requires 3 energy to retreat. Within set composition, this rarity normally lands above common and uncommon print tiers.

Question 4

What set is Koga's Muk #26 from, and when was it released?

Accepted Answer

Release year for Gym Challenge is 2000. Gym Challenge is grouped under the Gym era. With 132 listed cards, this is a mid-size set by modern TCG standards. As of 2026, the set is 26 years old and fits a legacy-era profile. Koga's Muk (#26) is one of the Rare prints in this expansion.

Koga's Muk #26

Price history

All Koga's Muk cards

Card details

Attacks