PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $14.99 |
| PSA 8 | $40 |
| PSA 9 | $49.25 |
| PSA 10 | $185.81 |
| BGS 10 | $242 |
| CGC 10 | $111 |
| SGC 10 | $111 |
TCGplayer market price: $30 (as of 2026-10-20)
Market context: ungraded price +0.0% over 30 days. +0.0% over 90 days. PSA 10 premium: 12.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-mysterious-mountains/pokemon-japanese-mysterious-mountains-weedle-1st-edition-1