PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $0.32 |
| PSA 9 | $10.52 |
| PSA 10 | $31.12 |
| BGS 10 | $40 |
| CGC 10 | $19 |
| SGC 10 | $19 |
Market context: ungraded price +45.5% over 30 days. +39.1% over 90 days. PSA 10 premium: 97.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-obsidian-flames/pokemon-obsidian-flames-letter-of-encouragement-189