Koga's Grimer Gym Challenge #78
Koga's Grimer is a Common Pokémon card from Gym Challenge (#78), illustrated by Ken Sugimori. It's a Basic Grass-type Pokémon with 50 HP, weak to Psychic ×2. Its current blended market value is $3.89 ungraded. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.
Prices last updated 2 July 2026.
Price by variant
TCGplayer market price per printing — reverse holo, 1st edition and unlimited often differ sharply.
| Grade | Relative value | Price |
|---|---|---|
| PSA 9 | $37$23–$40 | |
| PSA 8 | $21$20–$21 | |
| PSA 7 | $11$11–$11 |
Price history · raw near-mint
Recent sold prices
Real completed hammer prices from Fanatics Collect weekly and premier auctions, refreshed periodically. Grade read from the listing title.
Population across graders
Should you grade it?
after ~$70.36 grading fee → 9.6× the raw value
| Target grade | Est. value | Grading fee | Net vs raw | Multiple |
|---|---|---|---|---|
| PSA 9 | $37.27 | $70.36 | −$37 | 9.6× |
| PSA 8 | $20.50 | $70.19 | −$54 | 5.3× |
Net = graded value − raw value − grading cost (tier fee + ~$20 round-trip shipping), using PSA fees as of 2026-06-28; the paused PSA Value tier is excluded so this isn't overstated. Real outcome depends on the grade achieved; PSA 10 is best-case.
We'll email you when this card's value crosses your target.
Where to buy
Cross-market prices
3% spreadCurrently 3% cheaper on TCGplayer than PriceCharting. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.
Market signal
Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.
🇪🇺 Cardmarket price · Europe
69% cheaper than the USCard text
Card details
More from Gym Challenge
Frequently asked questions
How much is Koga's Grimer (Gym Challenge #78) worth?
As of 2 July 2026, Koga's Grimer from Gym Challenge is worth approximately $3.89 ungraded (near-mint). Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.
Is Koga's Grimer rare?
Koga's Grimer is a Common card from Gym Challenge (card #78), illustrated by Ken Sugimori. Its current blended market value is $3.89 ungraded.