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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Koffing (HeartGold & SoulSilver #70) at $0.53 market price (TCGplayer market). Its Delta multiple is 38.4x.
A PSA 10 Koffing (HeartGold & SoulSilver #70) is currently shown at $44.58. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 0.00% gem rate for Koffing (HeartGold & SoulSilver #70), with 0 PSA 10 copies out of 4 total PSA grades and a 38.4x Delta. That describes the grading profile; it is not financial advice.