PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $13.19 |
| PSA 7 | $20.5 |
| PSA 8 | $28.75 |
| PSA 9 | $46.22 |
| PSA 10 | $321.76 |
| BGS 10 | $418 |
| CGC 10 | $66.4 |
| SGC 10 | $193 |
TCGplayer market price: $15.26 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-grass-energy-1st-edition-99