PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $12.99 |
| PSA 8 | $12.5 |
| PSA 9 | $24.85 |
| PSA 10 | $57.75 |
| BGS 10 | $75 |
| CGC 10 | $26 |
| SGC 10 | $35 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-scarlet-%26-violet-151/pokemon-japanese-scarlet-%26-violet-151-horsea-master-ball-116