PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.16 |
| PSA 9 | $19.75 |
| PSA 10 | $59.73 |
| BGS 10 | $78 |
| CGC 10 | $36 |
| SGC 10 | $36 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-master-kit/pokemon-japanese-master-kit-grass-energy-11