PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $15.99 |
| PSA 8 | $8.5 |
| PSA 9 | $14.09 |
| PSA 10 | $45 |
| BGS 10 | $59 |
| CGC 10 | $10.73 |
| SGC 10 | $27 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-scarlet-%26-violet-151/pokemon-japanese-scarlet-%26-violet-151-diglett-master-ball-50