PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $74.38 |
| PSA 9 | $20.51 |
| PSA 10 | $175.45 |
| BGS 10 | $228 |
| CGC 10 | $62.35 |
| SGC 10 | $99.98 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-scarlet-%26-violet-151/pokemon-japanese-scarlet-%26-violet-151-slowpoke-master-ball-79