PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $642.5 |
| PSA 7 | $742.05 |
| PSA 8 | $903.57 |
| PSA 9 | $1652 |
| PSA 10 | $9220.14 |
| BGS 10 | $11570 |
| CGC 10 | $1912.14 |
| SGC 10 | $1493.9 |
TCGplayer market price: $652.39 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-shining-legends/pokemon-shining-legends-mewtwo-gx-78