Question 1

What is the current market value of Koga's Grimer #78?

Accepted Answer

Koga's Grimer from Gym Challenge is currently trading around $1.19. Compared with last week, pricing is 6.1% higher. Against its 30-day baseline of $1.11, this card is pricing 7.4% higher. The 90-day window shows a floor near $0.87 and a peak around $1.19 (27% total spread), which maps to moderate-volatility movement. The listed rarity for this print is Common.

Question 2

Is Koga's Grimer #78 a good investment or collectible?

Accepted Answer

Collector-focused market read: Weekly movement is positive (6.1%), and value remains materially above its recent low (37%). The 90-day range spans $0.87 to $1.19 (27% spread), which indicates moderate-volatility behavior. Versus the 30-day average ($1.11), the card is trading 7.4% higher. Condition sensitivity is substantial: PSA 10 carries a +12474% premium over raw value. PSA 9 is currently around $32.44, while PSA 10 is $149.63.

Question 3

What is Koga's Grimer #78 and what makes it special?

Accepted Answer

In 2000, Gym Challenge introduced this print of Koga's Grimer. Core profile: Its card type is Pokémon. The rarity label is Common. Printed HP is 50. Energy typing is Grass. Card subtype classification is Basic. The printed attacks highlight "Sludge Grip" and "Sludge Toss". Psychic weakness applies to this print. The retreat cost for this card is 1. Common-tier prints are typically the most accessible entries for set completion.

Question 4

What set is Koga's Grimer #78 from, and when was it released?

Accepted Answer

Release year for Gym Challenge is 2000. Gym Challenge is grouped under the Gym era. The checklist contains 132 cards, placing it in a mid-size expansion range. As of 2026, the set is 26 years old and fits a legacy-era profile. Within this set, Koga's Grimer is card number 78 with a Common designation.

Koga's Grimer #78

Price history

All Koga's Grimer cards

Card details

Attacks