PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $11 |
| PSA 7 | $26 |
| PSA 8 | $57.5 |
| PSA 9 | $90 |
| PSA 10 | $976 |
| BGS 10 | $1269 |
| CGC 10 | $260 |
| SGC 10 | $586 |
Market context: ungraded price +0.5% over 30 days. +35.1% over 90 days. PSA 10 premium: 88.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-topsun/pokemon-japanese-topsun-butterfree-blue-back-12