PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $19.99 |
| PSA 8 | $13.17 |
| PSA 9 | $13.32 |
| PSA 10 | $59.59 |
| BGS 10 | $85 |
| CGC 10 | $27.29 |
| SGC 10 | $36 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-scarlet-%26-violet-151/pokemon-japanese-scarlet-%26-violet-151-butterfree-master-ball-12