Koga's Koffing Gym Challenge #79
Sold prices, not asking · Updated 5 July 2026
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Koga's Koffing is a Common Pokémon card from Gym Challenge (#79), illustrated by Ken Sugimori. It's a Basic Grass-type Pokémon with 40 HP, weak to Psychic ×2. Its current blended market value is $2.61 ungraded. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.
Prices last updated 5 July 2026.
| Grade | Relative value | Price |
|---|---|---|
| PSA 9pop 218 | $30$13–$31 | |
| PSA 8pop 52 | $20$9–$20 | |
| PSA 7pop 18 | $15$14–$20 |
Price history · Raw
Recent sold prices
Real completed sale prices from Fanatics Collect — weekly and premier auctions plus marketplace Buy It Now sales, refreshed periodically. Grade read from the listing title.
Population across graders
Only 42% of 508 PSA-graded Koga's Koffing copies are a gem-mint 10 (214 of 508) — the rest grade lower.
Full grade breakdown (6 grades)
Full grade breakdown (5 grades)
Should you grade it?
after ~$70.29 grading fee → 11.4× the raw value
| Target grade | Est. value | Grading fee | Net vs raw | Multiple |
|---|---|---|---|---|
| PSA 9 | $29.78 | $70.29 | −$43 | 11.4× |
| PSA 8 | $19.88 | $70.19 | −$53 | 7.6× |
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
Market dataCross-market spread, EU price, momentum & community buzz
Cross-market prices
68% spreadCurrently 68% 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.
Card text
Card details
Other Koga's Koffing cards
There are 2 different Koga's Koffing printings — make sure you're valuing the right one. This is Gym Challenge #79 (Common).
More from Gym Challenge
Frequently asked questions
How much is Koga's Koffing (Gym Challenge #79) worth?
As of 5 July 2026, Koga's Koffing from Gym Challenge is worth approximately $2.61 ungraded (near-mint). Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.
Is Koga's Koffing rare?
Koga's Koffing is a Common card from Gym Challenge (card #79), illustrated by Ken Sugimori. Its current blended market value is $2.61 ungraded.