PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.49 |
| PSA 9 | $17.82 |
| PSA 10 | $43.36 |
| BGS 10 | $56 |
| CGC 10 | $26 |
| SGC 10 | $26 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-ultra-moon/pokemon-japanese-ultra-moon-hippopotas-38