PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $19.99 |
| PSA 8 | $34 |
| PSA 9 | $35.47 |
| PSA 10 | $555.49 |
| BGS 10 | $722 |
| CGC 10 | $333 |
| SGC 10 | $333 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-gaia-volcano/pokemon-japanese-gaia-volcano-trevenant-ex-71