PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.5 |
| PSA 9 | $29.99 |
| PSA 10 | $77.73 |
| BGS 10 | $101 |
| CGC 10 | $47 |
| SGC 10 | $47 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-bill-1999-2000-91