PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.13 |
| PSA 7 | $14.89 |
| PSA 8 | $36 |
| PSA 9 | $41.47 |
| PSA 10 | $61 |
| BGS 10 | $79 |
| CGC 10 | $36 |
| SGC 10 | $37 |
TCGplayer market price: $0.9 (as of 2026-08-29)
Market context: ungraded price +19.0% over 30 days. -14.8% over 90 days. PSA 10 premium: 28.6× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-grass-energy-shadowless-99