PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $19.99 |
| PSA 8 | $40 |
| PSA 9 | $48 |
| PSA 10 | $179.95 |
| BGS 10 | $234 |
| CGC 10 | $108 |
| SGC 10 | $108 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-mysterious-mountains/pokemon-japanese-mysterious-mountains-magneton-1st-edition-37