PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $39.76 |
| PSA 8 | $12.5 |
| PSA 9 | $46.5 |
| PSA 10 | $349.99 |
| BGS 10 | $455 |
| CGC 10 | $210 |
| SGC 10 | $210 |
Market context: ungraded price +13.6% over 30 days. +13.9% over 90 days. PSA 10 premium: 8.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-web/pokemon-japanese-web-diglett-13