PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $5.58 |
| PSA 8 | $20 |
| PSA 9 | $21 |
| PSA 10 | $175.99 |
| BGS 10 | $229 |
| CGC 10 | $34.19 |
| SGC 10 | $106 |
Market context: ungraded price +8.1% over 30 days. +32.9% over 90 days. PSA 10 premium: 31.5× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-expedition-expansion-pack/pokemon-japanese-expedition-expansion-pack-diglett-20