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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Golduck (Aquapolis #50b) at $36.65 market price (TCGplayer market). Its Delta multiple is 33.5x.
A PSA 10 Golduck (Aquapolis #50b) is currently shown at $853. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 3.23% gem rate for Golduck (Aquapolis #50b), with 4 PSA 10 copies out of 124 total PSA grades and a 33.5x Delta. That describes the grading profile; it is not financial advice.
The Reverse Holo version of Golduck (Aquapolis #50b) is shown at $36.65 market price. That value is for this stored card variant, not the base printing.