PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $28.5 |
| PSA 8 | $37.67 |
| PSA 9 | $41 |
| PSA 10 | $68 |
| BGS 10 | $102.5 |
| CGC 10 | $55.79 |
| SGC 10 | $41 |
TCGplayer market price: $32.44 (as of 2026-08-29)
Market context: ungraded price -15.5% over 30 days. -16.2% over 90 days. PSA 10 premium: 2.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-mega-dream-ex/pokemon-japanese-mega-dream-ex-marnie-s-grimmsnarl-ex-243