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Mermaid Knight card prices and values
There are 4 Mermaid Knight cards and versions in our Yu-Gi-Oh price list. The most valuable is Mermaid Knight DR2-EN137 from Dark Revelation Volume 2 at about $9.40 ungraded, and the highest PSA 10 value is Mermaid Knight from Dark Revelation Volume 2 at about $186. Prices updated November 8, 2026.
| Card | Raw | PSA 9 | PSA 10 |
|---|---|---|---|
 Mermaid Knight DR2-EN137Dark Revelation Volume 2 · Unlimited | $9.40 | $20.82 | $186 |
 Mermaid Knight AST-025Ancient Sanctuary · 1st Edition | $1.32 | $8.00 | $74.06 |
| Mermaid Knight AST-025Ancient Sanctuary · Unlimited | $0.67 | $8.00 | $72.32 |
 Mermaid Knight SD4-EN011Structure Deck: Fury from the Deep · 1st Edition | $0.49 | $8.00 | $63.95 |
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
Mermaid Knight card questions
What is the most valuable Mermaid Knight card?
Mermaid Knight DR2-EN137 from Dark Revelation Volume 2 (Unlimited) at about $9.40 ungraded. The highest graded value is Mermaid Knight from Dark Revelation Volume 2 at about $186 as a PSA 10.
How much is a Mermaid Knight card worth?
It depends on the exact card and version. Mermaid Knight cards in our list run from $0.49 to $9.40 ungraded. Find your card by its number in the table, then open it for the full prices.