PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $6.71 |
| PSA 7 | $4 |
| PSA 8 | $5.5 |
| PSA 9 | $10.73 |
| PSA 10 | $56.6 |
| BGS 10 | $74 |
| CGC 10 | $15.5 |
| SGC 10 | $34 |
TCGplayer market price: $5.17 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-aquapolis/pokemon-aquapolis-undersea-ruins-138