PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.99 |
| PSA 9 | $40.81 |
| PSA 10 | $313.54 |
| BGS 10 | $408 |
| CGC 10 | $188 |
| SGC 10 | $188 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-battle-starter-decks/pokemon-japanese-battle-starter-decks-magmortar-4