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Knightmare Mermaid card prices and values
There are 4 Knightmare Mermaid cards and versions in our Yu-Gi-Oh price list. The most valuable is Knightmare Mermaid MP19-EN025 from 2019 Gold Sarcophagus Tin Mega Pack at about $0.79 ungraded, and the highest PSA 10 value is Knightmare Mermaid from 2019 Gold Sarcophagus Tin Mega Pack at about $35.55. Prices updated November 8, 2026.
| Card | Raw | PSA 9 | PSA 10 |
|---|---|---|---|
 Knightmare Mermaid MP19-EN0252019 Gold Sarcophagus Tin Mega Pack · 1st Edition | $0.79 | — | — |
| Knightmare Mermaid MP19-EN0252019 Gold Sarcophagus Tin Mega Pack · Unlimited | $0.67 | $8.00 | $35.55 |
 Knightmare Mermaid FLOD-EN043Flames of Destruction · Unlimited | $0.37 | $6.00 | $31.90 |
| Knightmare Mermaid FLOD-EN043Flames of Destruction · 1st Edition | $0.24 | $6.00 | $31.74 |
Sorted by ungraded price. Raw prices: TCGplayer market price. Graded values: PriceCharting. A dash means we do not show a graded value for that card. This is a guide, not financial advice.
Questions
Knightmare Mermaid card questions
What is the most valuable Knightmare Mermaid card?
Knightmare Mermaid MP19-EN025 from 2019 Gold Sarcophagus Tin Mega Pack (1st Edition) at about $0.79 ungraded. The highest graded value is Knightmare Mermaid from 2019 Gold Sarcophagus Tin Mega Pack at about $35.55 as a PSA 10.
How much is a Knightmare Mermaid card worth?
It depends on the exact card and version. Knightmare Mermaid cards in our list run from $0.24 to $0.79 ungraded. Find your card by its number in the table, then open it for the full prices.