PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $29.91 |
| PSA 8 | $12.5 |
| PSA 9 | $39.58 |
| PSA 10 | $79.47 |
| BGS 10 | $103 |
| CGC 10 | $48 |
| SGC 10 | $48 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-web/pokemon-japanese-web-diglett-13