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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Team Aqua's Secret Base (Double Crisis #28) at $1.02 market price (TCGplayer market). Its Delta multiple is 35.7x.
A PSA 10 Team Aqua's Secret Base (Double Crisis #28) is currently shown at $37.80. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 0.00% gem rate for Team Aqua's Secret Base (Double Crisis #28), with 0 PSA 10 copies out of 1 total PSA grades and a 35.7x Delta. That describes the grading profile; it is not financial advice.