PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $305.17 |
| PSA 7 | $216.25 |
| PSA 8 | $304.91 |
| PSA 9 | $450 |
| PSA 10 | $3238.9 |
| BGS 10 | $4211 |
| CGC 10 | $492 |
| SGC 10 | $1943 |
TCGplayer market price: $306.63 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-unified-minds/pokemon-unified-minds-psyduck-slowpoke-gx-218