PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $12.83 |
| PSA 8 | $51.82 |
| PSA 9 | $55.3 |
| PSA 10 | $629.68 |
| BGS 10 | $819 |
| CGC 10 | $100 |
| SGC 10 | $378 |
Market context: ungraded price +19.2% over 30 days. -2.1% over 90 days. PSA 10 premium: 49.1× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-devolution-spray-1999-2000-72