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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Koffing (Hidden Fates #28) at $0.35 market price (TCGplayer market). Its Delta multiple is 38.6x.
A PSA 10 Koffing (Hidden Fates #28) is currently shown at $39.00. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 26.8% gem rate for Koffing (Hidden Fates #28), with 11 PSA 10 copies out of 41 total PSA grades and a 38.6x Delta. That describes the grading profile; it is not financial advice.
The Reverse Holo version of Koffing (Hidden Fates #28) is shown at $0.35 market price. That value is for this stored card variant, not the base printing.