PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $502.04 |
| PSA 8 | $429.99 |
| PSA 9 | $5186.1 |
| PSA 10 | $19136.83 |
| BGS 10 | $24878 |
| CGC 10 | $11482 |
| SGC 10 | $11482 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-zap-sealed