PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $25.82 |
| PSA 7 | $95.41 |
| PSA 8 | $133.25 |
| PSA 9 | $286.63 |
| PSA 10 | $974.97 |
| BGS 10 | $1267 |
| CGC 10 | $585 |
| SGC 10 | $585 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-topsun/pokemon-japanese-topsun-mewtwo-green-back-150