Koga's Grimer
Gym Challenge · #78

Koga's Grimer

Koga's Grimer is a Common Pokémon TCG printing from Gym Challenge (#78). Cactaur's latest catalog snapshot shows a TCGPlayer market reference near $1.17 for ungraded copies. The set released in 2000. Scan your copy in the Cactaur app for condition-aware pricing.

Gym Challenge set collectorsPromo and event distribution hunters Unlimited
TCGPlayer market $1.17
Cardmarket trend €1.06
Rarity Common
App coming soon

Who is this card for?

Koga's Grimer suits collectors working on Gym Challenge who need the Common slot. Verify how the promo was distributed (meal toy, league, box insert) because identical artwork can exist across multiple promo printings.

What is Koga's Grimer from Gym Challenge?

Koga's Grimer is a Pokémon card in Gym Challenge numbered 78. Koga's Grimer (#78) is a promo-line printing from Gym Challenge where distribution story and scarcity often explain price as much as gameplay utility. National Pokédex #88. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What is Koga's Grimer worth today?

Cactaur tracks a TCGPlayer market reference near $1.17 for Koga's Grimer. Low and high spread runs $0.49 to $19.98. Per-finish references: unlimited: $1.17; 1stEdition: $3.81. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

SetGym Challenge
Number78
RarityCommon
TCGPlayer USD$1.17
Cardmarket EUR€1.06
unlimited $1.17
1stEdition $3.81

Gameplay stats

HP50
TypesGrass
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 GrassColorless 20
WeaknessPsychic ×2

How collectible is Koga's Grimer?

Koga's Grimer is listed as Common in Gym Challenge. Promo printings often appeal to completionists tracking event or retail exclusives. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

What are the key details for Koga's Grimer?

Catalog fields: set Gym Challenge, rarity Common. Illustrated by Ken Sugimori. Cross-check holo pattern and language when buying online. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog. Verify finish, condition, and listing photos before paying above recent market references in the Cactaur catalog.

Cactaur's take

Koga's Grimer (#78) is a promo-line printing from Gym Challenge where distribution story and scarcity often explain price as much as gameplay utility.

Pros

  • Koga's Grimer is catalogued as Common printing in Gym Challenge, making set and number verification straightforward.
  • Public market data shows a TCGPlayer reference near $1.17 across finishes (unlimited: $1.17; 1stEdition: $3.81).
  • Illustrator Ken Sugimori has strong collector followings, which can add art-premium demand beyond play value.

Cons

  • Raw market prices vary by condition, language, and holo variant — NM estimates are not slab grades.

Verdict: Use $1.17 as a benchmark, then adjust for finish, grade, and how quickly you need to buy or sell.

FAQ

How much is Koga's Grimer worth?

Cactaur's catalog shows a TCGPlayer market reference near $1.17 for ungraded Koga's Grimer from Gym Challenge. Actual value depends on condition, language, and finish such as holo or reverse holo. Scan your card in the Cactaur app for a tailored estimate.

What set is Koga's Grimer from?

Koga's Grimer is listed in Gym Challenge (Gym) as card #78. Always match both name and collector number because many Pokémon share names across sets.

How rare is Koga's Grimer?

Our catalog lists Koga's Grimer as Common in Gym Challenge. Rarity guides pull rates but does not alone determine price — chase art, demand, and condition matter.

Is Koga's Grimer good for collectors or players?

Koga's Grimer includes gameplay stats in Gym Challenge. Players should review format legality; collectors often prioritize set symbol, number, and visual variant over raw power.

What is the difference between holo and reverse holo Koga's Grimer?

Finish variants of Koga's Grimer carry separate market listings. unlimited: $1.17; 1stEdition: $3.81 before buying — sellers often mix up reverse holo and non-holo photos.

Related cards

Trust & data sources. Cactaur displays catalog and market data from pokemontcg.io embedded TCGPlayer/Cardmarket references. Prices change frequently and are not guarantees.

Cactaur does not authenticate cards or guarantee values. Scan your copy in the iPhone app for condition-aware guidance.

Catalog snapshot: 2026-06-12. Last updated: 2026-06-10.