MERMAIL KING CARDS BY PRICE
The most expensive Mermail King card right now is Mermail King - Neptabyss (Quarter Century Secret Rare) (Rage of the Abyss) at $12, ahead of Mermail King - Neptabyss (ESR) ($1) and Mermail King - Neptabyss (Secret Rare) ($0). TCGplayer market price for raw near-mint copies, refreshed daily.
EVERY MERMAIL KING CARD · BY MARKET PRICE
Every English printing of Mermail King in the catalog with a price, valued at its priciest usable printing.Grouped by the character name at the front of each product title. All Yu-Gi-Oh! characters →
FAQ
What is the most expensive Mermail King card?
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As of 2026-09-17, the most expensive Mermail King card by TCGplayer market price is Mermail King - Neptabyss (Quarter Century Secret Rare) (Rage of the Abyss) at $12. Next: 2. Mermail King - Neptabyss (ESR) (Limited Pack World Championship 2025) $1, 3. Mermail King - Neptabyss (Secret Rare) (Limited Pack World Championship 2025) $0, 4. Mermail King - Neptabyss (EUR) (Limited Pack World Championship 2025) $0, 5. Mermail King - Neptabyss (2025 Mega-Pack) $0. Raw near-mint prices; graded copies trade higher.
How many Mermail King cards are there?
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TickerMint tracks 7 priced English Mermail King cards (every printing counted once at its priciest version), worth $15 combined today. The cheapest Mermail King card worth at least a dollar is Mermail King - Neptabyss (ESR) (Limited Pack World Championship 2025) at $1.40.
Are Mermail King cards going up in value?
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Each card page shows the 7, 30, 90 and 365 day moves for that printing. The Mermail King list here is today's snapshot; open the top card for its history and whether it is near an all-time high.






