PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2 |
| PSA 9 | $20.5 |
| PSA 10 | $362.5 |
| BGS 10 | $471 |
| CGC 10 | $218 |
| SGC 10 | $218 |
Market context: ungraded price +8.7% over 30 days. -33.6% over 90 days. PSA 10 premium: 181.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-charmeleon-cosmos-holo-79