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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Koffing (Ruby & Sapphire #54) at $0.80 market price (TCGplayer market). Its Delta multiple is 57.1x.
A PSA 10 Koffing (Ruby & Sapphire #54) is currently shown at $62.82. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 34.5% gem rate for Koffing (Ruby & Sapphire #54), with 10 PSA 10 copies out of 29 total PSA grades and a 57.1x Delta. That describes the grading profile; it is not financial advice.