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Sea Monster of Theseus
Yu-Gi-Oh · Secret Rare

Sea Monster of Theseus

RATE-EN081Raging Tempest
$20.94
-$1.93-8.4% · 30D
Aggregated from verified sold data · eBay & TCGplayer
Market Health
Excellent
Strong demand
Confidence
82/100
High reliability
Liquidity
Very High
Very active market
Verified Sales
274
Updated 1d ago
Buy
Price & Volume
Market price Sales volume
Jul 2026 – today
Sales & Liquidity
Market Price$20.94
7-Day Change+4.8%
90-Day Change+15.7%
LiquidityVery High
Market TrendStable
Price by Grade
BGS 10$264·
PSA 10$203·
CGC 10$122·
SGC 10$122·
PSA 9$99·
Raw· 274 sales$21·
Price by Condition · 9
Anchored to market price · condition spread from TCGplayer
Near Mint
Unlimited · English
$20.94
-0.5%
Near Mint
1st Edition · English
$18.46
-0.7%
Lightly Played
Unlimited · English
$15.83
+3.2%
Lightly Played
1st Edition · English
$19.30
-1.2%
Moderately Played
Unlimited · English
$16.24
+8.3%
Moderately Played
1st Edition · English
$11.19
+9.5%
Heavily Played
1st Edition · English
$12.38
+10.1%
Heavily Played
Unlimited · English
$7.91
+147.3%
Damaged
1st Edition · English
$8.62
+12.2%

Sea Monster of Theseus FAQ

How much is Sea Monster of Theseus worth right now?
Sea Monster of Theseus from Raging Tempest is trading around $20.94 on the secondary market. TCGIndex refreshes this price every day.
Is Sea Monster of Theseus going up or down?
Sea Monster of Theseus is down -8.4% over 30 days, up +4.8% over 7 days, and the trend currently reads down. The full price history is on this page.
Is Sea Monster of Theseus a good investment?
TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $20.94, down -8.4% over the last 30 days, with low volatility. Prices can move fast, so look at the trend and your own timeframe before you buy.