Mermaid Knight

Ancient Sanctuary (2004), Yu-Gi-Oh!, AST-025, Common


Mermaid Knight
PrintingUnlimited $0.671st Edition $1.37

1st Edition, Near Mint

$1.37

TCGplayer market price (an average of recent sales)

As of Oct 26 (yesterday). Unchanged since Oct 22.

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Price trend

For the 1st Edition printing.

Oct 19 $1.43 → Oct 26, 2026 $1.37 −4.2%

$1.43$1.38$1.40$1.42$1.37
Oct 19, 2026Oct 21, 2026Oct 22, 2026Oct 23, 2026Oct 26, 2026

Sep 26 $1.43 → Oct 26, 2026 $1.37 −4.2%

$1.46$1.38$1.40$1.42$1.37
Sep 26, 2026Oct 6, 2026Oct 11, 2026Oct 16, 2026Oct 26, 2026

Jul 28 $1.02 → Oct 26, 2026 $1.37 +34.3%

$1.46$1.02$1.10$1.20$1.30$1.37
Jul 28, 2026Aug 27, 2026Sep 11, 2026Sep 26, 2026Oct 26, 2026

Oct 26, 2025 $0.93 → Oct 26, 2026 $1.37 +47.3%

$1.46$0.76$1.00$1.20$1.37
Oct 26, 2025Feb 24, 2026Apr 26, 2026Jun 26, 2026Oct 26, 2026

Feb 8, 2024 $0.88 → Oct 26, 2026 $1.37 +55.7%

$1.46high$0.64$0.80$1.00$1.20$1.37
Feb 8, 2024Jan 3, 2025Jun 17, 2025Nov 29, 2025Oct 26, 2026

Vs its set

Over the 90 days to Oct 26, 2026: the 1st Edition printing +34.3%; the median other card in Ancient Sanctuary −1.9% (111 other cards, each at its tracked printing).

Market details

Record

Price history Feb 8, 2024 to Oct 26, 2026

Highest (1st Edition)$1.46first Sep 16, 2026 to Sep 19, 2026
Lowest (1st Edition)$0.64Jan 19, 2025 to Jan 25, 2025
Vs highest6% below $1.46

Price changes, last 30 days

DatePriceChange
Sep 27$1.43 → $1.46+2.1%Show on chart
Oct 12$1.46 → $1.43−2.1%Show on chart
Oct 20$1.43 → $1.40−2.1%Show on chart
Oct 22$1.40 → $1.37−2.1%Show on chart

Same set: Ancient Sanctuary (112)

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Live market

Newest TCGplayer value: Oct 26, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.