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Price & Volume
Market price Sales volume
Jul 2026 – today
Sales & Liquidity
Market Price$486.91
7-Day Change+24.4%
90-Day Change+47.1%
LiquidityLow
Market TrendStable
Price by Grade
BGS 10$735·
PSA 10$565·
PSA 9$550·
Raw· 17 sales$487·
CGC 10$339·
SGC 10$339·
Price by Condition · 2
Anchored to market price · condition spread from TCGplayer
Near Mint
Normal · English
$486.91
+24.4%
Damaged
Normal · English
$112.48
+0.0%
Underground Sea FAQ
How much is Underground Sea worth right now?
Underground Sea from 30th Anniversary Edition is trading around $486.91 on the secondary market. TCGIndex refreshes this price every day.
Is Underground Sea going up or down?
Underground Sea is up +38.3% over 30 days, up +24.4% over 7 days, and the trend currently reads up. The full price history is on this page.
Is Underground Sea a good investment?
TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $486.91, up +38.3% over the last 30 days, with medium volatility. Prices can move fast, so look at the trend and your own timeframe before you buy.
TCGIndex