PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $47.5 |
| PSA 7 | $9.99 |
| PSA 8 | $37.46 |
| PSA 9 | $156.89 |
| PSA 10 | $281.35 |
| BGS 10 | $366 |
| CGC 10 | $161.31 |
| SGC 10 | $169 |
Market context: ungraded price +15.9% over 30 days. +73.1% over 90 days. PSA 10 premium: 5.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-diglett-50