PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $19.99 |
| PSA 8 | $11.52 |
| PSA 9 | $33.5 |
| PSA 10 | $700.55 |
| BGS 10 | $911 |
| CGC 10 | $420 |
| SGC 10 | $420 |
Market context: ungraded price +20.0% over 30 days. +150.5% over 90 days. PSA 10 premium: 35.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-mysterious-mountains/pokemon-japanese-mysterious-mountains-weedle-1