PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $5.99 |
| PSA 7 | $8 |
| PSA 8 | $9.81 |
| PSA 9 | $67.98 |
| PSA 10 | $599.97 |
| BGS 10 | $780 |
| CGC 10 | $180 |
| SGC 10 | $360 |
Market context: ungraded price +20.0% over 30 days. +4.4% over 90 days. PSA 10 premium: 100.2× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-1997-carddass/pokemon-japanese-1997-carddass-butterfree-12