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PSA 10: PriceCharting; last PSA 10 sale Feb 28, 2026
GemDelta shows Undersea Ruins (Aquapolis #138) at $14.99 market price (TCGplayer market). Its Delta multiple is 23.6x.
A PSA 10 Undersea Ruins (Aquapolis #138) is currently shown at $330. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 15.1% gem rate for Undersea Ruins (Aquapolis #138), with 8 PSA 10 copies out of 53 total PSA grades and a 23.6x Delta. That describes the grading profile; it is not financial advice.
The Reverse Holo version of Undersea Ruins (Aquapolis #138) is shown at $14.99 market price. That value is for this stored card variant, not the base printing.
| Date | Sale |
|---|---|
| Feb 28, 2026 | $330.00 |