Mermail King - Neptabyss

2025 Mega-Pack Tin, Yu-Gi-Oh!, MP25-EN415, Common


Mermail King - Neptabyss

Printing: 1st Edition · Near Mint

$0.16

TCGplayer market price (an average of recent sales)

As of Oct 25 (today). Last tracked price $0.15 on Oct 24 (yesterday).

Listed median$0.20asks on TCGplayer as of Oct 25 (1.3× the market price)

Change

7d−28.6%30d−44.4%90d−31.8%1y+25.0%

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Related cards

Price trend

Oct 17 $0.21 → Oct 24, 2026 $0.15 −28.6%

$0.21$0.14$0.16$0.18$0.20$0.15
Oct 17, 2026Oct 19, 2026Oct 20, 2026Oct 21, 2026Oct 24, 2026

Sep 24 $0.27 → Oct 24, 2026 $0.15 −44.4%

$0.29$0.14low$0.20$0.25$0.15
Sep 24, 2026Oct 4, 2026Oct 9, 2026Oct 14, 2026Oct 24, 2026

Jul 26 $0.22 → Oct 24, 2026 $0.15 −31.8%

$0.29$0.14low$0.20$0.25$0.15
Jul 26, 2026Aug 25, 2026Sep 9, 2026Sep 24, 2026Oct 24, 2026

Oct 24, 2025 $0.12 → Oct 24, 2026 $0.15 +25.0%

$0.29$0.04$0.10$0.20$0.15
Oct 24, 2025Feb 22, 2026Apr 24, 2026Jun 24, 2026Oct 24, 2026

Sep 6, 2025 $0.07 → Oct 24, 2026 $0.15 +114%

$0.29$0.04$0.10$0.20$0.15
Sep 6, 2025Jan 21, 2026Mar 31, 2026Jun 8, 2026Oct 24, 2026

Record

Price history Sep 6, 2025 to Oct 24, 2026

Highest$0.29Sep 11, 2026 only
Lowest$0.04Nov 9, 2025 only
Vs highest45% below $0.29

Price changes, last 30 days

DatePriceChange
Oct 16$0.18 → $0.21+16.7%Show on chart
Oct 18$0.21 → $0.18−14.3%Show on chart
Oct 19$0.18 → $0.17−5.6%Show on chart
Oct 20$0.17 → $0.15−11.8%Show on chart
Oct 21$0.15 → $0.14−6.7%Show on chart
Oct 22$0.14 → $0.15+7.1%Show on chart

Latest 6 of 14.

Vs its set

Over the 90 days to Oct 24, 2026: this card −31.8%; the median other card in 2025 Mega-Pack Tin +10.5% (449 other cards, each at its tracked printing).

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Live market

Newest TCGplayer value: Oct 25, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.