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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Seaking (Ruby & Sapphire #21) at $16.36 market price (TCGplayer market). Its Delta multiple is 14.4x.
A PSA 10 Seaking (Ruby & Sapphire #21) is currently shown at $144. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 8.96% gem rate for Seaking (Ruby & Sapphire #21), with 6 PSA 10 copies out of 67 total PSA grades and a 14.4x Delta. That describes the grading profile; it is not financial advice.
The Reverse Holo version of Seaking (Ruby & Sapphire #21) is shown at $16.36 market price. That value is for this stored card variant, not the base printing.