PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $24.99 |
| PSA 7 | $37 |
| PSA 8 | $45.65 |
| PSA 9 | $79.99 |
| PSA 10 | $295.22 |
| BGS 10 | $384 |
| CGC 10 | $95 |
| SGC 10 | $177 |
Market context: ungraded price +4.7% over 30 days. +13.2% over 90 days. PSA 10 premium: 11.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-southern-island/pokemon-japanese-southern-island-butterfree-card