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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 $8.83 ungraded, and the highest PSA 10 value is Mermaid Knight from Dark Revelation Volume 2 at about $290. Prices updated September 23, 2026.
| Card | Raw | PSA 9 | PSA 10 |
|---|---|---|---|
 Mermaid Knight DR2-EN137Dark Revelation Volume 2 · Unlimited | $8.83 | $35.09 | $290 |
 Mermaid Knight AST-025Ancient Sanctuary · 1st Edition | $1.40 | $9.89 | $114 |
| Mermaid Knight AST-025Ancient Sanctuary · Unlimited | $0.62 | $7.00 | $59.12 |
 Mermaid Knight SD4-EN011Structure Deck: Fury from the Deep · 1st Edition | $0.49 | $7.00 | $58.91 |
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 $8.83 ungraded. The highest graded value is Mermaid Knight from Dark Revelation Volume 2 at about $290 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 $8.83 ungraded. Find your card by its number in the table, then open it for the full prices.