PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $355 |
| PSA 8 | $218.19 |
| PSA 9 | $4363.86 |
| PSA 10 | $16105.09 |
| BGS 10 | $20937 |
| CGC 10 | $9663 |
| SGC 10 | $9663 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-overgrowth-sealed