PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $7.13 |
| PSA 7 | $10.5 |
| PSA 8 | $15.5 |
| PSA 9 | $20.81 |
| PSA 10 | $187.5 |
| BGS 10 | $244 |
| CGC 10 | $113 |
| SGC 10 | $113 |
TCGplayer market price: $15 (as of 2026-08-29)
Market context: ungraded price +33.3% over 30 days. +38.7% over 90 days. PSA 10 premium: 26.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-mysterious-mountains/pokemon-japanese-mysterious-mountains-slugma-1st-edition-20