PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.99 |
| PSA 9 | $17.58 |
| PSA 10 | $51.13 |
| BGS 10 | $66 |
| CGC 10 | $31 |
| SGC 10 | $31 |
Market context: ungraded price +21.7% over 30 days. +21.7% over 90 days. PSA 10 premium: 10.2× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-korean-terastal-festival-ex/pokemon-korean-terastal-festival-ex-hearthflame-mask-ogerpon-ex-204