PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $16.55 |
| PSA 7 | $9.53 |
| PSA 8 | $36.99 |
| PSA 9 | $45 |
| PSA 10 | $201.5 |
| BGS 10 | $262 |
| CGC 10 | $90.06 |
| SGC 10 | $121 |
TCGplayer market price: $16.5 (as of 2026-08-29)
Market context: ungraded price +6.2% over 30 days. +5.1% over 90 days. PSA 10 premium: 12.2× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-gym-challenge/pokemon-gym-challenge-koga-s-muk-1st-edition-26