PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $0.78 |
| PSA 10 | $202.19 |
| BGS 10 | $263 |
| CGC 10 | $121 |
| SGC 10 | $121 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-mega-evolution/pokemon-mega-evolution-riolu-cosmos-holo-76