PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $7.24 |
| PSA 7 | $6.5 |
| PSA 9 | $4.26 |
| PSA 10 | $37.5 |
| BGS 10 | $49 |
| CGC 10 | $30 |
| SGC 10 | $23 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-web/pokemon-japanese-web-hyper-devolution-spray-31