PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $29.09 |
| PSA 8 | $35.01 |
| PSA 9 | $39 |
| PSA 10 | $51.68 |
| BGS 10 | $52.17 |
| CGC 10 | $33 |
| SGC 10 | $31 |
TCGplayer market price: $26.48 (as of 2026-10-20)
Market context: ungraded price -0.1% over 30 days. -16.3% over 90 days. PSA 10 premium: 1.8× 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