PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.79 |
| PSA 8 | $14 |
| PSA 9 | $20.5 |
| PSA 10 | $57.22 |
| BGS 10 | $74 |
| CGC 10 | $25 |
| SGC 10 | $34 |
TCGplayer market price: $0.9 (as of 2026-10-20)
Market context: ungraded price +1.7% over 30 days. -10.1% over 90 days. PSA 10 premium: 32.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-gym-challenge/pokemon-gym-challenge-koga-s-koffing-79