PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.94 |
| PSA 9 | $26.66 |
| PSA 10 | $63.19 |
| BGS 10 | $82 |
| CGC 10 | $38 |
| SGC 10 | $38 |
TCGplayer market price: $2.11 (as of 2026-10-20)
Market context: ungraded price +31.3% over 30 days. +39.7% over 90 days. PSA 10 premium: 16.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-gaia-volcano/pokemon-japanese-gaia-volcano-hippopotas-1st-edition-41