PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $8.99 |
| PSA 8 | $15.5 |
| PSA 9 | $129.99 |
| PSA 10 | $194.59 |
| BGS 10 | $253 |
| CGC 10 | $117 |
| SGC 10 | $117 |
TCGplayer market price: $11.28 (as of 2026-08-29)
Market context: ungraded price +9.4% over 30 days. +29.4% over 90 days. PSA 10 premium: 21.6× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-secret-wonders/pokemon-secret-wonders-gastrodon-west-sea-reverse-holo-9