1999 Base Set #51/102 Koffing (CGC 9 MINT)

StatusNot currently listed — delisted Jul 31, 2026, 5:48 AM

View on Courtyard

Valuation

Fair market valueno verified value yet — card identity or corroboration pending · how we price

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Platform estimateCourtyard Est. Value · not our FMV

$13.30

Insured valuenot reported by platform

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First seen Jul 31, 2026, 3:08 AM · last synced 23 d ago · listed Jul 31, 2026, 2:44 AM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.