PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.79 |
| PSA 7 | $12.01 |
| PSA 8 | $14.97 |
| PSA 9 | $41.47 |
| PSA 10 | $48.98 |
| BGS 10 | $64 |
| CGC 10 | $34.99 |
| SGC 10 | $29 |
TCGplayer market price: $0.78 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-grass-energy-shadowless-99