PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $126.75 |
| PSA 8 | $138.11 |
| PSA 9 | $151.9 |
| PSA 10 | $320 |
| BGS 10 | $416 |
| CGC 10 | $24.99 |
| SGC 10 | $192 |
TCGplayer market price: $159.57 (as of 2026-10-20)
Market context: ungraded price +6.3% over 30 days. +2.4% over 90 days. PSA 10 premium: 2.5× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-miracle-twins/pokemon-japanese-miracle-twins-slowpoke-psyduck-gx-107