PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.77 |
| PSA 8 | $22.99 |
| PSA 9 | $24.91 |
| PSA 10 | $74 |
| BGS 10 | $96 |
| CGC 10 | $44 |
| SGC 10 | $44 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-staryu-1999-2000-65