PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3 |
| PSA 7 | $11 |
| PSA 8 | $12.99 |
| PSA 9 | $30 |
| PSA 10 | $152.5 |
| BGS 10 | $198 |
| CGC 10 | $40 |
| SGC 10 | $92 |
TCGplayer market price: $2.82 (as of 2026-10-20)
Market context: ungraded price -26.5% over 30 days. -19.8% over 90 days. PSA 10 premium: 50.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-gym-challenge/pokemon-gym-challenge-koga-s-koffing-1st-edition-79