PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $15.94 |
| PSA 7 | $9.52 |
| PSA 8 | $29.75 |
| PSA 9 | $48.14 |
| PSA 10 | $235 |
| BGS 10 | $306 |
| CGC 10 | $65 |
| SGC 10 | $141 |
TCGplayer market price: $16.15 (as of 2026-10-20)
Market context: ungraded price -11.4% over 30 days. +2.3% over 90 days. PSA 10 premium: 14.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-gym-challenge/pokemon-gym-challenge-koga-s-muk-1st-edition-26