PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $0.35 |
| PSA 8 | $5.5 |
| PSA 9 | $11.64 |
| PSA 10 | $33.48 |
| BGS 10 | $44 |
| CGC 10 | $5.5 |
| SGC 10 | $20 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-ruby-%26-sapphire/pokemon-ruby-%26-sapphire-grass-energy-104