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Sea Monster of Theseus YU-GI-OH
Secret Rare · #MP17-EN231
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Recent sales · NM · TCGplayereBay sold ↗
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WHERE TO BUY AND SELL
1st Edition · no eBay scan yetFair delivered price
$12
THINwhat a patient buyer pays today, delivered · from asks, not sales
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TCGplayer only, no eBay scan yet
| TCGplayer market | $12.21 | verify ↗ |
| TCGplayer lowest ask | $3.69 |
Single source: TCGplayer market (no usable eBay asks in the last scan).
The verdict · premium
Don't sell this card early or grade it for nothing: the verdict, the grade-worthy math, and an alert before it moves · Premium $7.99/mo →GAME DATA[ + ] SHOW[ × ] HIDE
- ATTACK
- 2200
- DEFENSE
- 1800
- ATTRIBUTE
- WATER
- CARD TYPE
- Fusion/Tuner Monster
- DESCRIPTION
- 2 Tuners
- MONSTERTYPE
- Zombie
MORE FROM 2017 MEGA-TINS MEGA PACK
FULL SET →
PRICE FAQ
What would a card shop pay for Sea Monster of Theseus?
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Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $12.21 market price that is roughly $8.55 cash or $9.77 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.
What is Sea Monster of Theseus (2017 Mega-Tins Mega Pack) worth today?
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Sea Monster of Theseus [1st Edition] has a TCGplayer market price of $12.21 as of 2026-09-17.
What is the all-time high price for Sea Monster of Theseus?
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In TickerMint's daily data (since September 2026), the all-time high market price for Sea Monster of Theseus [1st Edition] is $12.57 (2026-09-16) and the all-time low is $12.21 (2026-09-17).
What would a seller actually net for Sea Monster of Theseus?
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The TickerMint Estimate for Sea Monster of Theseus is $12.21. It is a fee-adjusted fair value blending TCGplayer and eBay data to estimate what a seller nets after marketplace fees.
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