Marnie #340/S-P #340 (Extra Day) — Promo

PriceCharting market prices as of 2026-08-29:

Market context: ungraded price +18.5% over 30 days. -9.1% over 90 days. PSA 10 premium: 3.3× ungraded.

More from Promo

• Mario Pikachu #293/XY-P #293
• Mario Pikachu #294/XY-P #294
• Marnie #140/S-P #140
• Marshadow #123/SM-P #123
• Marshadow #155/SM-P #155
• Marshtomp Award Sticker

Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-marnie-s-p-extra-day-340