PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $131.11 |
| PSA 8 | $145.48 |
| PSA 9 | $151.9 |
| PSA 10 | $320 |
| BGS 10 | $416 |
| CGC 10 | $25.85 |
| SGC 10 | $192 |
TCGplayer market price: $159.58 (as of 2026-08-29)
Market context: ungraded price +5.9% over 30 days. +64.9% over 90 days. PSA 10 premium: 2.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-miracle-twins/pokemon-japanese-miracle-twins-slowpoke-psyduck-gx-107