PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $101 |
| PSA 7 | $69.03 |
| PSA 8 | $113 |
| PSA 9 | $162.6 |
| PSA 10 | $670.39 |
| BGS 10 | $872 |
| CGC 10 | $220.22 |
| SGC 10 | $402 |
TCGplayer market price: $129.81 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-unified-minds/pokemon-unified-minds-slowpoke-psyduck-gx-35