PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $8.48 |
| PSA 8 | $23.5 |
| PSA 9 | $41 |
| PSA 10 | $810 |
| BGS 10 | $1053 |
| CGC 10 | $486 |
| SGC 10 | $486 |
Market context: ungraded price -0.1% over 30 days. +2.2% over 90 days. PSA 10 premium: 95.5× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-1998-carddass/pokemon-japanese-1998-carddass-muk-professor-oak-64