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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Koffing (Evolutions #50) at $0.53 market price (TCGplayer market). Its Delta multiple is 194x.
A PSA 10 Koffing (Evolutions #50) is currently shown at $210. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 12.1% gem rate for Koffing (Evolutions #50), with 39 PSA 10 copies out of 322 total PSA grades and a 194x Delta. That describes the grading profile; it is not financial advice.
The Reverse Holo version of Koffing (Evolutions #50) is shown at $0.53 market price. That value is for this stored card variant, not the base printing.