PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $8 |
| PSA 8 | $15.5 |
| PSA 9 | $67.06 |
| PSA 10 | $189.15 |
| BGS 10 | $246 |
| CGC 10 | $113 |
| SGC 10 | $113 |
TCGplayer market price: $9.96 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-secret-wonders/pokemon-secret-wonders-gastrodon-west-sea-reverse-holo-9