PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.94 |
| PSA 9 | $34.29 |
| PSA 10 | $179.27 |
| BGS 10 | $233 |
| CGC 10 | $108 |
| SGC 10 | $108 |
Market context: ungraded price +87.6% over 30 days. -21.0% over 90 days. PSA 10 premium: 45.5× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-battle-starter-decks/pokemon-japanese-battle-starter-decks-magmortar-4