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Undersea Ruins
Aquapolis · #138
$5.78latest TCGplayer median
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Price history (TCGplayer median, ~180 days)
About Undersea Ruins #138's market value
Undersea Ruins #138 (Normal, Uncommon) from Aquapolis (2003) has a market price of $5.78 raw as of August 30, 2026, the TCGplayer market price for this exact printing. For context, the median Aquapolis card is $33.94; this one ranks #284 of 315 priced printings. Over the last 30 days the price has edged up (+7.0%), +4.7% in the last week. Its 180-day range is $3.57 to $5.79 — it is trading near the top of that range.
Graded copies of Undersea Ruins sell for more than raw. A PSA 10 has a recent sale median of $400.00, about 27× the raw price (1 recent sale) — thin data, treat as indicative. PSA 9 copies go for around $25.88, about 1.7× the raw price (2 recent sales) — thin data, treat as indicative. Other grades we track: CGC 8.5 at $19.88, CGC 9.5 at $4.25. Graded medians come from recent eBay sold listings and refresh daily.
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